diff options
Diffstat (limited to 'drivers')
358 files changed, 4045 insertions, 3049 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index ef3e5522e1a4..c729e6988bbb 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -486,6 +486,8 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x502b), board_ahci }, /* Tolapai */ { PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */ { PCI_VDEVICE(INTEL, 0x3a25), board_ahci }, /* ICH10 */ + { PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */ + { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, @@ -575,9 +577,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci }, /* MCP7B */ /* SiS */ - { PCI_VDEVICE(SI, 0x1184), board_ahci_nopmp }, /* SiS 966 */ - { PCI_VDEVICE(SI, 0x1185), board_ahci_nopmp }, /* SiS 968 */ - { PCI_VDEVICE(SI, 0x0186), board_ahci_nopmp }, /* SiS 968 */ + { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */ + { PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 968 */ + { PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */ /* Marvell */ { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */ diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index c294121fd69e..b1d08a8f5003 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -275,6 +275,14 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x3a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, /* SATA Controller IDE (ICH10) */ { 0x8086, 0x3a26, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (PCH) */ + { 0x8086, 0x3b20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, + /* SATA Controller IDE (PCH) */ + { 0x8086, 0x3b26, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (PCH) */ + { 0x8086, 0x3b2d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (PCH) */ + { 0x8086, 0x3b2e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, { } /* terminate list */ }; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 5ba96c5052c8..79e3a8e7a84a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -104,6 +104,7 @@ struct ata_force_param { unsigned long xfer_mask; unsigned int horkage_on; unsigned int horkage_off; + unsigned int lflags; }; struct ata_force_ent { @@ -196,22 +197,23 @@ void ata_force_cbl(struct ata_port *ap) } /** - * ata_force_spd_limit - force SATA spd limit according to libata.force + * ata_force_link_limits - force link limits according to libata.force * @link: ATA link of interest * - * Force SATA spd limit according to libata.force and whine about - * it. When only the port part is specified (e.g. 1:), the limit - * applies to all links connected to both the host link and all - * fan-out ports connected via PMP. If the device part is - * specified as 0 (e.g. 1.00:), it specifies the first fan-out - * link not the host link. Device number 15 always points to the - * host link whether PMP is attached or not. + * Force link flags and SATA spd limit according to libata.force + * and whine about it. When only the port part is specified + * (e.g. 1:), the limit applies to all links connected to both + * the host link and all fan-out ports connected via PMP. If the + * device part is specified as 0 (e.g. 1.00:), it specifies the + * first fan-out link not the host link. Device number 15 always + * points to the host link whether PMP is attached or not. * * LOCKING: * EH context. */ -static void ata_force_spd_limit(struct ata_link *link) +static void ata_force_link_limits(struct ata_link *link) { + bool did_spd = false; int linkno, i; if (ata_is_host_link(link)) @@ -228,13 +230,22 @@ static void ata_force_spd_limit(struct ata_link *link) if (fe->device != -1 && fe->device != linkno) continue; - if (!fe->param.spd_limit) - continue; + /* only honor the first spd limit */ + if (!did_spd && fe->param.spd_limit) { + link->hw_sata_spd_limit = (1 << fe->param.spd_limit) - 1; + ata_link_printk(link, KERN_NOTICE, + "FORCE: PHY spd limit set to %s\n", + fe->param.name); + did_spd = true; + } - link->hw_sata_spd_limit = (1 << fe->param.spd_limit) - 1; - ata_link_printk(link, KERN_NOTICE, - "FORCE: PHY spd limit set to %s\n", fe->param.name); - return; + /* let lflags stack */ + if (fe->param.lflags) { + link->flags |= fe->param.lflags; + ata_link_printk(link, KERN_NOTICE, + "FORCE: link flag 0x%x forced -> 0x%x\n", + fe->param.lflags, link->flags); + } } } @@ -3277,7 +3288,7 @@ int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev) dev->dma_mode = ata_xfer_mask2mode(dma_mask); found = 1; - if (dev->dma_mode != 0xff) + if (ata_dma_enabled(dev)) used_dma = 1; } if (!found) @@ -3302,7 +3313,7 @@ int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev) /* step 3: set host DMA timings */ ata_link_for_each_dev(dev, link) { - if (!ata_dev_enabled(dev) || dev->dma_mode == 0xff) + if (!ata_dev_enabled(dev) || !ata_dma_enabled(dev)) continue; dev->xfer_mode = dev->dma_mode; @@ -5188,19 +5199,18 @@ void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp) */ int sata_link_init_spd(struct ata_link *link) { - u32 scontrol; u8 spd; int rc; - rc = sata_scr_read(link, SCR_CONTROL, &scontrol); + rc = sata_scr_read(link, SCR_CONTROL, &link->saved_scontrol); if (rc) return rc; - spd = (scontrol >> 4) & 0xf; + spd = (link->saved_scontrol >> 4) & 0xf; if (spd) link->hw_sata_spd_limit &= (1 << spd) - 1; - ata_force_spd_limit(link); + ata_force_link_limits(link); link->sata_spd_limit = link->hw_sata_spd_limit; @@ -5783,9 +5793,10 @@ static void ata_port_detach(struct ata_port *ap) ata_port_wait_eh(ap); /* EH is now guaranteed to see UNLOADING - EH context belongs - * to us. Disable all existing devices. + * to us. Restore SControl and disable all existing devices. */ - ata_port_for_each_link(link, ap) { + __ata_port_for_each_link(link, ap) { + sata_scr_write(link, SCR_CONTROL, link->saved_scontrol); ata_link_for_each_dev(dev, link) ata_dev_disable(dev); } @@ -5991,6 +6002,9 @@ static int __init ata_parse_force_one(char **cur, { "udma133", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 6) }, { "udma/133", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 6) }, { "udma7", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 7) }, + { "nohrst", .lflags = ATA_LFLAG_NO_HRST }, + { "nosrst", .lflags = ATA_LFLAG_NO_SRST }, + { "norst", .lflags = ATA_LFLAG_NO_HRST | ATA_LFLAG_NO_SRST }, }; char *start = *cur, *p = *cur; char *id, *val, *endp; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 58bdc538d229..c1db2f234d2e 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2040,7 +2040,7 @@ static void ata_eh_link_report(struct ata_link *link) } if (ehc->i.serror) - ata_port_printk(ap, KERN_ERR, + ata_link_printk(link, KERN_ERR, "SError: { %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s}\n", ehc->i.serror & SERR_DATA_RECOVERED ? "RecovData " : "", ehc->i.serror & SERR_COMM_RECOVERED ? "RecovComm " : "", @@ -2171,18 +2171,12 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset, } static int ata_eh_followup_srst_needed(struct ata_link *link, - int rc, int classify, - const unsigned int *classes) + int rc, const unsigned int *classes) { if ((link->flags & ATA_LFLAG_NO_SRST) || ata_link_offline(link)) return 0; - if (rc == -EAGAIN) { - if (classify) - return 1; - rc = 0; - } - if (rc != 0) - return 0; + if (rc == -EAGAIN) + return 1; if (sata_pmp_supported(link->ap) && ata_is_host_link(link)) return 1; return 0; @@ -2210,6 +2204,10 @@ int ata_eh_reset(struct ata_link *link, int classify, */ while (ata_eh_reset_timeouts[max_tries] != ULONG_MAX) max_tries++; + if (link->flags & ATA_LFLAG_NO_HRST) + hardreset = NULL; + if (link->flags & ATA_LFLAG_NO_SRST) + softreset = NULL; now = jiffies; deadline = ata_deadline(ehc->last_reset, ATA_EH_RESET_COOL_DOWN); @@ -2247,10 +2245,10 @@ int ata_eh_reset(struct ata_link *link, int classify, ehc->i.action &= ~ATA_EH_RESET; if (hardreset) { reset = hardreset; - ehc->i.action = ATA_EH_HARDRESET; + ehc->i.action |= ATA_EH_HARDRESET; } else if (softreset) { reset = softreset; - ehc->i.action = ATA_EH_SOFTRESET; + ehc->i.action |= ATA_EH_SOFTRESET; } if (prereset) { @@ -2305,9 +2303,11 @@ int ata_eh_reset(struct ata_link *link, int classify, ehc->i.flags |= ATA_EHI_DID_SOFTRESET; rc = ata_do_reset(link, reset, classes, deadline); + if (rc && rc != -EAGAIN) + goto fail; if (reset == hardreset && - ata_eh_followup_srst_needed(link, rc, classify, classes)) { + ata_eh_followup_srst_needed(link, rc, classes)) { /* okay, let's do follow-up softreset */ reset = softreset; @@ -2322,10 +2322,6 @@ int ata_eh_reset(struct ata_link *link, int classify, ata_eh_about_to_do(link, NULL, ATA_EH_RESET); rc = ata_do_reset(link, reset, classes, deadline); } - - /* -EAGAIN can happen if we skipped followup SRST */ - if (rc && rc != -EAGAIN) - goto fail; } else { if (verbose) ata_link_printk(link, KERN_INFO, "no reset method " diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c index fbe605711554..eb919c16a03e 100644 --- a/drivers/ata/pata_acpi.c +++ b/drivers/ata/pata_acpi.c @@ -181,7 +181,7 @@ static unsigned int pacpi_qc_issue(struct ata_queued_cmd *qc) if (adev != acpi->last) { pacpi_set_piomode(ap, adev); - if (adev->dma_mode) + if (ata_dma_enabled(adev)) pacpi_set_dmamode(ap, adev); acpi->last = adev; } diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index d7de7baf58a8..e8a0d99d7356 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -183,7 +183,7 @@ static void atiixp_bmdma_start(struct ata_queued_cmd *qc) u16 tmp16; pci_read_config_word(pdev, ATIIXP_IDE_UDMA_CONTROL, &tmp16); - if (adev->dma_mode >= XFER_UDMA_0) + if (ata_using_udma(adev)) tmp16 |= (1 << dn); else tmp16 &= ~(1 << dn); diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 744beebaaf49..0c4b271a9d5a 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -149,10 +149,10 @@ static unsigned int cs5530_qc_issue(struct ata_queued_cmd *qc) struct ata_device *prev = ap->private_data; /* See if the DMA settings could be wrong */ - if (adev->dma_mode != 0 && adev != prev && prev != NULL) { + if (ata_dma_enabled(adev) && adev != prev && prev != NULL) { /* Maybe, but do the channels match MWDMA/UDMA ? */ - if ((adev->dma_mode >= XFER_UDMA_0 && prev->dma_mode < XFER_UDMA_0) || - (adev->dma_mode < XFER_UDMA_0 && prev->dma_mode >= XFER_UDMA_0)) + if ((ata_using_udma(adev) && !ata_using_udma(prev)) || + (ata_using_udma(prev) && !ata_using_udma(adev))) /* Switch the mode bits */ cs5530_set_dmamode(ap, adev); } diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index 27843c70eb9d..0221c9a46769 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -606,7 +606,7 @@ static void it821x_display_disk(int n, u8 *buf) { unsigned char id[41]; int mode = 0; - char *mtype; + char *mtype = ""; char mbuf[8]; char *cbl = "(40 wire cable)"; diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index e678af383d13..df64f2443001 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -198,7 +198,7 @@ static unsigned int oldpiix_qc_issue(struct ata_queued_cmd *qc) if (adev != ap->private_data) { oldpiix_set_piomode(ap, adev); - if (adev->dma_mode) + if (ata_dma_enabled(adev)) oldpiix_set_dmamode(ap, adev); } return ata_sff_qc_issue(qc); diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index cbab397e3db7..0278fd2b8fb1 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -167,10 +167,10 @@ static unsigned int sc1200_qc_issue(struct ata_queued_cmd *qc) struct ata_device *prev = ap->private_data; /* See if the DMA settings could be wrong */ - if (adev->dma_mode != 0 && adev != prev && prev != NULL) { + if (ata_dma_enabled(adev) && adev != prev && prev != NULL) { /* Maybe, but do the channels match MWDMA/UDMA ? */ - if ((adev->dma_mode >= XFER_UDMA_0 && prev->dma_mode < XFER_UDMA_0) || - (adev->dma_mode < XFER_UDMA_0 && prev->dma_mode >= XFER_UDMA_0)) + if ((ata_using_udma(adev) && !ata_using_udma(prev)) || + (ata_using_udma(prev) && !ata_using_udma(adev))) /* Switch the mode bits */ sc1200_set_dmamode(ap, adev); } diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 57d951b11f2d..8fdb2ce73210 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -324,62 +324,26 @@ static void via_set_dmamode(struct ata_port *ap, struct ata_device *adev) } /** - * via_ata_sff_tf_load - send taskfile registers to host controller + * via_tf_load - send taskfile registers to host controller * @ap: Port to which output is sent * @tf: ATA taskfile register set * * Outputs ATA taskfile to standard ATA host controller. * * Note: This is to fix the internal bug of via chipsets, which - * will reset the device register after changing the IEN bit on - * ctl register + * will reset the device register after changing the IEN bit on + * ctl register */ -static void via_ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) +static void via_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) { - struct ata_ioports *ioaddr = &ap->ioaddr; - unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; - - if (tf->ctl != ap->last_ctl) { - iowrite8(tf->ctl, ioaddr->ctl_addr); - iowrite8(tf->device, ioaddr->device_addr); - ap->last_ctl = tf->ctl; - ata_wait_idle(ap); - } - - if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) { - iowrite8(tf->hob_feature, ioaddr->feature_addr); - iowrite8(tf->hob_nsect, ioaddr->nsect_addr); - iowrite8(tf->hob_lbal, ioaddr->lbal_addr); - iowrite8(tf->hob_lbam, ioaddr->lbam_addr); - iowrite8(tf->hob_lbah, ioaddr->lbah_addr); - VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n", - tf->hob_feature, - tf->hob_nsect, - tf->hob_lbal, - tf->hob_lbam, - tf->hob_lbah); - } + struct ata_taskfile tmp_tf; - if (is_addr) { - iowrite8(tf->feature, ioaddr->feature_addr); - iowrite8(tf->nsect, ioaddr->nsect_addr); - iowrite8(tf->lbal, ioaddr->lbal_addr); - iowrite8(tf->lbam, ioaddr->lbam_addr); - iowrite8(tf->lbah, ioaddr->lbah_addr); - VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n", - tf->feature, - tf->nsect, - tf->lbal, - tf->lbam, - tf->lbah); + if (ap->ctl != ap->last_ctl && !(tf->flags & ATA_TFLAG_DEVICE)) { + tmp_tf = *tf; + tmp_tf.flags |= ATA_TFLAG_DEVICE; + tf = &tmp_tf; } - - if (tf->flags & ATA_TFLAG_DEVICE) { - iowrite8(tf->device, ioaddr->device_addr); - VPRINTK("device 0x%X\n", tf->device); - } - - ata_wait_idle(ap); + ata_sff_tf_load(ap, tf); } static struct scsi_host_template via_sht = { @@ -392,13 +356,12 @@ static struct ata_port_operations via_port_ops = { .set_piomode = via_set_piomode, .set_dmamode = via_set_dmamode, .prereset = via_pre_reset, - .sff_tf_load = via_ata_tf_load, + .sff_tf_load = via_tf_load, }; static struct ata_port_operations via_port_ops_noirq = { .inherits = &via_port_ops, .sff_data_xfer = ata_sff_data_xfer_noirq, - .sff_tf_load = via_ata_tf_load, }; /** diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index ad169ffbc4cb..13c1d2af18ac 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1134,30 +1134,16 @@ static int mv_qc_defer(struct ata_queued_cmd *qc) if (ap->nr_active_links == 0) return 0; - if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) { - /* - * The port is operating in host queuing mode (EDMA). - * It can accomodate a new qc if the qc protocol - * is compatible with the current host queue mode. - */ - if (pp->pp_flags & MV_PP_FLAG_NCQ_EN) { - /* - * The host queue (EDMA) is in NCQ mode. - * If the new qc is also an NCQ command, - * then allow the new qc. - */ - if (qc->tf.protocol == ATA_PROT_NCQ) - return 0; - } else { - /* - * The host queue (EDMA) is in non-NCQ, DMA mode. - * If the new qc is also a non-NCQ, DMA command, - * then allow the new qc. - */ - if (qc->tf.protocol == ATA_PROT_DMA) - return 0; - } - } + /* + * The port is operating in host queuing mode (EDMA) with NCQ + * enabled, allow multiple NCQ commands. EDMA also allows + * queueing multiple DMA commands but libata core currently + * doesn't allow it. + */ + if ((pp->pp_flags & MV_PP_FLAG_EDMA_EN) && + (pp->pp_flags & MV_PP_FLAG_NCQ_EN) && ata_is_ncq(qc->tf.protocol)) + return 0; + return ATA_DEFER_PORT; } @@ -3036,7 +3022,8 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx) break; case chip_soc: hpriv->ops = &mv_soc_ops; - hp_flags |= MV_HP_FLAG_SOC | MV_HP_ERRATA_60X1C0; + hp_flags |= MV_HP_FLAG_SOC | MV_HP_GEN_IIE | + MV_HP_ERRATA_60X1C0; break; default: diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c index 2ebd07f2ef81..5effec6f5458 100644 --- a/drivers/atm/adummy.c +++ b/drivers/atm/adummy.c @@ -3,7 +3,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/skbuff.h> #include <linux/errno.h> diff --git a/drivers/base/class.c b/drivers/base/class.c index 5667c2f02c51..cc5e28c8885c 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -295,6 +295,12 @@ int class_for_each_device(struct class *class, struct device *start, if (!class) return -EINVAL; + if (!class->p) { + WARN(1, "%s called for class '%s' before it was initialized", + __func__, class->name); + return -EINVAL; + } + mutex_lock(&class->p->class_mutex); list_for_each_entry(dev, &class->p->class_devices, node) { if (start) { @@ -344,6 +350,11 @@ struct device *class_find_device(struct class *class, struct device *start, if (!class) return NULL; + if (!class->p) { + WARN(1, "%s called for class '%s' before it was initialized", + __func__, class->name); + return NULL; + } mutex_lock(&class->p->class_mutex); list_for_each_entry(dev, &class->p->class_devices, node) { diff --git a/drivers/base/core.c b/drivers/base/core.c index 068aa1c9538c..d021c98605b3 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -53,7 +53,7 @@ static inline int device_is_not_partition(struct device *dev) * it is attached to. If it is not attached to a bus either, an empty * string will be returned. */ -const char *dev_driver_string(struct device *dev) +const char *dev_driver_string(const struct device *dev) { return dev->driver ? dev->driver->name : (dev->bus ? dev->bus->name : @@ -541,6 +541,7 @@ void device_initialize(struct device *dev) spin_lock_init(&dev->devres_lock); INIT_LIST_HEAD(&dev->devres_head); device_init_wakeup(dev, 0); + device_pm_init(dev); set_dev_node(dev, -1); } @@ -843,13 +844,19 @@ int device_add(struct device *dev) { struct device *parent = NULL; struct class_interface *class_intf; - int error; + int error = -EINVAL; dev = get_device(dev); - if (!dev || !strlen(dev->bus_id)) { - error = -EINVAL; - goto Done; - } + if (!dev) + goto done; + + /* Temporarily support init_name if it is set. + * It will override bus_id for now */ + if (dev->init_name) + dev_set_name(dev, "%s", dev->init_name); + + if (!strlen(dev->bus_id)) + goto done; pr_debug("device: '%s': %s\n", dev->bus_id, __func__); @@ -897,9 +904,10 @@ int device_add(struct device *dev) error = bus_add_device(dev); if (error) goto BusError; - error = device_pm_add(dev); + error = dpm_sysfs_add(dev); if (error) - goto PMError; + goto DPMError; + device_pm_add(dev); kobject_uevent(&dev->kobj, KOBJ_ADD); bus_attach_device(dev); if (parent) @@ -917,10 +925,10 @@ int device_add(struct device *dev) class_intf->add_dev(dev, class_intf); mutex_unlock(&dev->class->p->class_mutex); } - Done: +done: put_device(dev); return error; - PMError: + DPMError: bus_remove_device(dev); BusError: if (dev->bus) @@ -944,7 +952,7 @@ int device_add(struct device *dev) cleanup_device_parent(dev); if (parent) put_device(parent); - goto Done; + goto done; } /** @@ -1007,6 +1015,7 @@ void device_del(struct device *dev) struct class_interface *class_intf; device_pm_remove(dev); + dpm_sysfs_remove(dev); if (parent) klist_del(&dev->knode_parent); if (MAJOR(dev->devt)) { diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 2ef5acf4368b..1e2bda780e48 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -16,9 +16,6 @@ #include <linux/string.h> #include "base.h" -#define to_dev(node) container_of(node, struct device, driver_list) - - static struct device *next_device(struct klist_iter *i) { struct klist_node *n = klist_next(i); diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 3250c5257b74..273a944d4040 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -67,20 +67,16 @@ void device_pm_unlock(void) * device_pm_add - add a device to the list of active devices * @dev: Device to be added to the list */ -int device_pm_add(struct device *dev) +void device_pm_add(struct device *dev) { - int error; - pr_debug("PM: Adding info for %s:%s\n", dev->bus ? dev->bus->name : "No Bus", kobject_name(&dev->kobj)); mutex_lock(&dpm_list_mtx); if (dev->parent) { - if (dev->parent->power.status >= DPM_SUSPENDING) { - dev_warn(dev, "parent %s is sleeping, will not add\n", + if (dev->parent->power.status >= DPM_SUSPENDING) + dev_warn(dev, "parent %s should not be sleeping\n", dev->parent->bus_id); - WARN_ON(true); - } } else if (transition_started) { /* * We refuse to register parentless devices while a PM @@ -89,13 +85,9 @@ int device_pm_add(struct device *dev) */ WARN_ON(true); } - error = dpm_sysfs_add(dev); - if (!error) { - dev->power.status = DPM_ON; - list_add_tail(&dev->power.entry, &dpm_list); - } + + list_add_tail(&dev->power.entry, &dpm_list); mutex_unlock(&dpm_list_mtx); - return error; } /** @@ -110,7 +102,6 @@ void device_pm_remove(struct device *dev) dev->bus ? dev->bus->name : "No Bus", kobject_name(&dev->kobj)); mutex_lock(&dpm_list_mtx); - dpm_sysfs_remove(dev); list_del_init(&dev->power.entry); mutex_unlock(&dpm_list_mtx); } diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index a3252c0e2887..41f51fae042f 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -1,3 +1,8 @@ +static inline void device_pm_init(struct device *dev) +{ + dev->power.status = DPM_ON; +} + #ifdef CONFIG_PM_SLEEP /* @@ -11,12 +16,12 @@ static inline struct device *to_device(struct list_head *entry) return container_of(entry, struct device, power.entry); } -extern int device_pm_add(struct device *); +extern void device_pm_add(struct device *); extern void device_pm_remove(struct device *); #else /* CONFIG_PM_SLEEP */ -static inline int device_pm_add(struct device *dev) { return 0; } +static inline void device_pm_add(struct device *dev) {} static inline void device_pm_remove(struct device *dev) {} #endif diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 24b97b0bef99..d070d492e385 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -571,8 +571,8 @@ out_free: list_del(&brd->brd_list); brd_free(brd); } + unregister_blkdev(RAMDISK_MAJOR, "ramdisk"); - unregister_blkdev(RAMDISK_MAJOR, "brd"); return -ENOMEM; } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index ad98dda6037d..1778e4a2c672 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -707,15 +707,15 @@ static int __init nbd_init(void) BUILD_BUG_ON(sizeof(struct nbd_request) != 28); - nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL); - if (!nbd_dev) - return -ENOMEM; - if (max_part < 0) { printk(KERN_CRIT "nbd: max_part must be >= 0\n"); return -EINVAL; } + nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL); + if (!nbd_dev) + return -ENOMEM; + part_shift = 0; if (max_part > 0) part_shift = fls(max_part); @@ -779,6 +779,7 @@ out: blk_cleanup_queue(nbd_dev[i].disk->queue); put_disk(nbd_dev[i].disk); } + kfree(nbd_dev); return err; } @@ -795,6 +796,7 @@ static void __exit nbd_cleanup(void) } } unregister_blkdev(NBD_MAJOR, "nbd"); + kfree(nbd_dev); printk(KERN_INFO "nbd: unregistered device at major %d\n", NBD_MAJOR); } diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 158eed4d5161..29b7a648cc6e 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -49,7 +49,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/kthread.h> -#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/spinlock.h> #include <linux/file.h> @@ -2798,14 +2797,9 @@ out_mem: return ret; } -static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_path.dentry->d_inode; - struct pktcdvd_device *pd; - long ret; - - lock_kernel(); - pd = inode->i_bdev->bd_disk->private_data; + struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data; VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode)); @@ -2818,8 +2812,7 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case CDROM_LAST_WRITTEN: case CDROM_SEND_PACKET: case SCSI_IOCTL_SEND_COMMAND: - ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); - break; + return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); case CDROMEJECT: /* @@ -2828,15 +2821,14 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) */ if (pd->refcnt == 1) pkt_lock_door(pd, 0); - ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); - break; + return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); default: VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd); - ret = -ENOTTY; + return -ENOTTY; } - unlock_kernel(); - return ret; + + return 0; } static int pkt_media_changed(struct gendisk *disk) @@ -2858,7 +2850,7 @@ static struct block_device_operations pktcdvd_ops = { .owner = THIS_MODULE, .open = pkt_open, .release = pkt_close, - .unlocked_ioctl = pkt_ioctl, + .ioctl = pkt_ioctl, .media_changed = pkt_media_changed, }; @@ -3023,8 +3015,7 @@ static void pkt_get_status(struct pkt_ctrl_command *ctrl_cmd) mutex_unlock(&ctl_mutex); } -static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) +static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; struct pkt_ctrl_command ctrl_cmd; @@ -3041,22 +3032,16 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, case PKT_CTRL_CMD_SETUP: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - lock_kernel(); ret = pkt_setup_dev(new_decode_dev(ctrl_cmd.dev), &pkt_dev); ctrl_cmd.pkt_dev = new_encode_dev(pkt_dev); - unlock_kernel(); break; case PKT_CTRL_CMD_TEARDOWN: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - lock_kernel(); ret = pkt_remove_dev(new_decode_dev(ctrl_cmd.pkt_dev)); - unlock_kernel(); break; case PKT_CTRL_CMD_STATUS: - lock_kernel(); pkt_get_status(&ctrl_cmd); - unlock_kernel(); break; default: return -ENOTTY; @@ -3069,7 +3054,7 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, static const struct file_operations pkt_ctl_fops = { - .unlocked_ioctl = pkt_ctl_ioctl, + .ioctl = pkt_ctl_ioctl, .owner = THIS_MODULE, }; diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index a235ca787465..7cb4029a5375 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -3,8 +3,8 @@ menu "Bluetooth device drivers" depends on BT config BT_HCIUSB - tristate "HCI USB driver" - depends on USB + tristate "HCI USB driver (old version)" + depends on USB && BT_HCIBTUSB=n help Bluetooth HCI USB driver. This driver is required if you want to use Bluetooth devices with @@ -23,15 +23,13 @@ config BT_HCIUSB_SCO Say Y here to compile support for SCO over HCI USB. config BT_HCIBTUSB - tristate "HCI USB driver (alternate version)" - depends on USB && EXPERIMENTAL && BT_HCIUSB=n + tristate "HCI USB driver" + depends on USB help Bluetooth HCI USB driver. This driver is required if you want to use Bluetooth devices with USB interface. - This driver is still experimental and has no SCO support. - Say Y here to compile support for Bluetooth USB devices into the kernel or say M to compile it as module (btusb). diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 593b7c595038..27058477cc8b 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -60,7 +60,7 @@ /* ======================== Module parameters ======================== */ -MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>, Jose Orlando Pereira <jop@di.uminho.pt>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth driver for the 3Com Bluetooth PCMCIA card"); MODULE_LICENSE("GPL"); MODULE_FIRMWARE("BT3CPCC.bin"); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 95ae9ba5661e..6a010681ecf3 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2,7 +2,7 @@ * * Generic Bluetooth USB driver * - * Copyright (C) 2005-2007 Marcel Holtmann <marcel@holtmann.org> + * Copyright (C) 2005-2008 Marcel Holtmann <marcel@holtmann.org> * * * This program is free software; you can redistribute it and/or modify @@ -41,7 +41,7 @@ #define BT_DBG(D...) #endif -#define VERSION "0.2" +#define VERSION "0.3" static int ignore_dga; static int ignore_csr; @@ -160,12 +160,16 @@ static struct usb_device_id blacklist_table[] = { { } /* Terminating entry */ }; +#define BTUSB_MAX_ISOC_FRAMES 10 + #define BTUSB_INTR_RUNNING 0 #define BTUSB_BULK_RUNNING 1 +#define BTUSB_ISOC_RUNNING 2 struct btusb_data { struct hci_dev *hdev; struct usb_device *udev; + struct usb_interface *isoc; spinlock_t lock; @@ -176,10 +180,15 @@ struct btusb_data { struct usb_anchor tx_anchor; struct usb_anchor intr_anchor; struct usb_anchor bulk_anchor; + struct usb_anchor isoc_anchor; struct usb_endpoint_descriptor *intr_ep; struct usb_endpoint_descriptor *bulk_tx_ep; struct usb_endpoint_descriptor *bulk_rx_ep; + struct usb_endpoint_descriptor *isoc_tx_ep; + struct usb_endpoint_descriptor *isoc_rx_ep; + + int isoc_altsetting; }; static void btusb_intr_complete(struct urb *urb) @@ -195,6 +204,8 @@ static void btusb_intr_complete(struct urb *urb) return; if (urb->status == 0) { + hdev->stat.byte_rx += urb->actual_length; + if (hci_recv_fragment(hdev, HCI_EVENT_PKT, urb->transfer_buffer, urb->actual_length) < 0) { @@ -216,7 +227,7 @@ static void btusb_intr_complete(struct urb *urb) } } -static inline int btusb_submit_intr_urb(struct hci_dev *hdev) +static int btusb_submit_intr_urb(struct hci_dev *hdev) { struct btusb_data *data = hdev->driver_data; struct urb *urb; @@ -226,6 +237,9 @@ static inline int btusb_submit_intr_urb(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!data->intr_ep) + return -ENODEV; + urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) return -ENOMEM; @@ -274,6 +288,8 @@ static void btusb_bulk_complete(struct urb *urb) return; if (urb->status == 0) { + hdev->stat.byte_rx += urb->actual_length; + if (hci_recv_fragment(hdev, HCI_ACLDATA_PKT, urb->transfer_buffer, urb->actual_length) < 0) { @@ -295,7 +311,7 @@ static void btusb_bulk_complete(struct urb *urb) } } -static inline int btusb_submit_bulk_urb(struct hci_dev *hdev) +static int btusb_submit_bulk_urb(struct hci_dev *hdev) { struct btusb_data *data = hdev->driver_data; struct urb *urb; @@ -305,6 +321,9 @@ static inline int btusb_submit_bulk_urb(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!data->bulk_rx_ep) + return -ENODEV; + urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) return -ENOMEM; @@ -339,6 +358,127 @@ static inline int btusb_submit_bulk_urb(struct hci_dev *hdev) return err; } +static void btusb_isoc_complete(struct urb *urb) +{ + struct hci_dev *hdev = urb->context; + struct btusb_data *data = hdev->driver_data; + int i, err; + + BT_DBG("%s urb %p status %d count %d", hdev->name, + urb, urb->status, urb->actual_length); + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return; + + if (urb->status == 0) { + for (i = 0; i < urb->number_of_packets; i++) { + unsigned int offset = urb->iso_frame_desc[i].offset; + unsigned int length = urb->iso_frame_desc[i].actual_length; + + if (urb->iso_frame_desc[i].status) + continue; + + hdev->stat.byte_rx += length; + + if (hci_recv_fragment(hdev, HCI_SCODATA_PKT, + urb->transfer_buffer + offset, + length) < 0) { + BT_ERR("%s corrupted SCO packet", hdev->name); + hdev->stat.err_rx++; + } + } + } + + if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags)) + return; + + usb_anchor_urb(urb, &data->isoc_anchor); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err < 0) { + BT_ERR("%s urb %p failed to resubmit (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); + } +} + +static void inline __fill_isoc_descriptor(struct urb *urb, int len, int mtu) +{ + int i, offset = 0; + + BT_DBG("len %d mtu %d", len, mtu); + + for (i = 0; i < BTUSB_MAX_ISOC_FRAMES && len >= mtu; + i++, offset += mtu, len -= mtu) { + urb->iso_frame_desc[i].offset = offset; + urb->iso_frame_desc[i].length = mtu; + } + + if (len && i < BTUSB_MAX_ISOC_FRAMES) { + urb->iso_frame_desc[i].offset = offset; + urb->iso_frame_desc[i].length = len; + i++; + } + + urb->number_of_packets = i; +} + +static int btusb_submit_isoc_urb(struct hci_dev *hdev) +{ + struct btusb_data *data = hdev->driver_data; + struct urb *urb; + unsigned char *buf; + unsigned int pipe; + int err, size; + + BT_DBG("%s", hdev->name); + + if (!data->isoc_rx_ep) + return -ENODEV; + + urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL); + if (!urb) + return -ENOMEM; + + size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) * + BTUSB_MAX_ISOC_FRAMES; + + buf = kmalloc(size, GFP_KERNEL); + if (!buf) { + usb_free_urb(urb); + return -ENOMEM; + } + + pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress); + + urb->dev = data->udev; + urb->pipe = pipe; + urb->context = hdev; + urb->complete = btusb_isoc_complete; + urb->interval = data->isoc_rx_ep->bInterval; + + urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP; + urb->transfer_buffer = buf; + urb->transfer_buffer_length = size; + + __fill_isoc_descriptor(urb, size, + le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize)); + + usb_anchor_urb(urb, &data->isoc_anchor); + + err = usb_submit_urb(urb, GFP_KERNEL); + if (err < 0) { + BT_ERR("%s urb %p submission failed (%d)", + hdev->name, urb, -err); + usb_unanchor_urb(urb); + kfree(buf); + } + + usb_free_urb(urb); + + return err; +} + static void btusb_tx_complete(struct urb *urb) { struct sk_buff *skb = urb->context; @@ -392,6 +532,9 @@ static int btusb_close(struct hci_dev *hdev) if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) return 0; + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + usb_kill_anchored_urbs(&data->intr_anchor); + clear_bit(BTUSB_BULK_RUNNING, &data->flags); usb_kill_anchored_urbs(&data->bulk_anchor); @@ -453,6 +596,9 @@ static int btusb_send_frame(struct sk_buff *skb) break; case HCI_ACLDATA_PKT: + if (!data->bulk_tx_ep || hdev->conn_hash.acl_num < 1) + return -ENODEV; + urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) return -ENOMEM; @@ -467,9 +613,31 @@ static int btusb_send_frame(struct sk_buff *skb) break; case HCI_SCODATA_PKT: + if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1) + return -ENODEV; + + urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC); + if (!urb) + return -ENOMEM; + + pipe = usb_sndisocpipe(data->udev, + data->isoc_tx_ep->bEndpointAddress); + + urb->dev = data->udev; + urb->pipe = pipe; + urb->context = skb; + urb->complete = btusb_tx_complete; + urb->interval = data->isoc_tx_ep->bInterval; + + urb->transfer_flags = URB_ISO_ASAP; + urb->transfer_buffer = skb->data; + urb->transfer_buffer_length = skb->len; + + __fill_isoc_descriptor(urb, skb->len, + le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); + hdev->stat.sco_tx++; - kfree_skb(skb); - return 0; + break; default: return -EILSEQ; @@ -508,22 +676,86 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt) schedule_work(&data->work); } +static int inline __set_isoc_interface(struct hci_dev *hdev, int altsetting) +{ + struct btusb_data *data = hdev->driver_data; + struct usb_interface *intf = data->isoc; + struct usb_endpoint_descriptor *ep_desc; + int i, err; + + if (!data->isoc) + return -ENODEV; + + err = usb_set_interface(data->udev, 1, altsetting); + if (err < 0) { + BT_ERR("%s setting interface failed (%d)", hdev->name, -err); + return err; + } + + data->isoc_altsetting = altsetting; + + data->isoc_tx_ep = NULL; + data->isoc_rx_ep = NULL; + + for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { + ep_desc = &intf->cur_altsetting->endpoint[i].desc; + + if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) { + data->isoc_tx_ep = ep_desc; + continue; + } + + if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) { + data->isoc_rx_ep = ep_desc; + continue; + } + } + + if (!data->isoc_tx_ep || !data->isoc_rx_ep) { + BT_ERR("%s invalid SCO descriptors", hdev->name); + return -ENODEV; + } + + return 0; +} + static void btusb_work(struct work_struct *work) { struct btusb_data *data = container_of(work, struct btusb_data, work); struct hci_dev *hdev = data->hdev; - if (hdev->conn_hash.acl_num == 0) { + if (hdev->conn_hash.acl_num > 0) { + if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) { + if (btusb_submit_bulk_urb(hdev) < 0) + clear_bit(BTUSB_BULK_RUNNING, &data->flags); + else + btusb_submit_bulk_urb(hdev); + } + } else { clear_bit(BTUSB_BULK_RUNNING, &data->flags); usb_kill_anchored_urbs(&data->bulk_anchor); - return; } - if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) { - if (btusb_submit_bulk_urb(hdev) < 0) - clear_bit(BTUSB_BULK_RUNNING, &data->flags); - else - btusb_submit_bulk_urb(hdev); + if (hdev->conn_hash.sco_num > 0) { + if (data->isoc_altsetting != 2) { + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + usb_kill_anchored_urbs(&data->isoc_anchor); + + if (__set_isoc_interface(hdev, 2) < 0) + return; + } + + if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { + if (btusb_submit_isoc_urb(hdev) < 0) + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + else + btusb_submit_isoc_urb(hdev); + } + } else { + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + usb_kill_anchored_urbs(&data->isoc_anchor); + + __set_isoc_interface(hdev, 0); } } @@ -597,6 +829,7 @@ static int btusb_probe(struct usb_interface *intf, init_usb_anchor(&data->tx_anchor); init_usb_anchor(&data->intr_anchor); init_usb_anchor(&data->bulk_anchor); + init_usb_anchor(&data->isoc_anchor); hdev = hci_alloc_dev(); if (!hdev) { @@ -620,6 +853,9 @@ static int btusb_probe(struct usb_interface *intf, hdev->owner = THIS_MODULE; + /* interface numbers are hardcoded in the spec */ + data->isoc = usb_ifnum_to_if(data->udev, 1); + if (reset || id->driver_info & BTUSB_RESET) set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks); @@ -628,11 +864,16 @@ static int btusb_probe(struct usb_interface *intf, set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks); } + if (id->driver_info & BTUSB_BROKEN_ISOC) + data->isoc = NULL; + if (id->driver_info & BTUSB_SNIFFER) { - struct usb_device *udev = interface_to_usbdev(intf); + struct usb_device *udev = data->udev; if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997) set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); + + data->isoc = NULL; } if (id->driver_info & BTUSB_BCM92035) { @@ -646,6 +887,16 @@ static int btusb_probe(struct usb_interface *intf, } } + if (data->isoc) { + err = usb_driver_claim_interface(&btusb_driver, + data->isoc, NULL); + if (err < 0) { + hci_free_dev(hdev); + kfree(data); + return err; + } + } + err = hci_register_dev(hdev); if (err < 0) { hci_free_dev(hdev); @@ -670,6 +921,9 @@ static void btusb_disconnect(struct usb_interface *intf) hdev = data->hdev; + if (data->isoc) + usb_driver_release_interface(&btusb_driver, data->isoc); + usb_set_intfdata(intf, NULL); hci_unregister_dev(hdev); diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 69df187d74ce..8dfcf77cb717 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -577,7 +577,7 @@ module_exit(hci_uart_exit); module_param(reset, bool, 0644); MODULE_PARM_DESC(reset, "Send HCI reset command on initialization"); -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth HCI UART driver ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c index e397572bf574..3c453924f838 100644 --- a/drivers/bluetooth/hci_usb.c +++ b/drivers/bluetooth/hci_usb.c @@ -1130,7 +1130,7 @@ module_param(isoc, int, 0644); MODULE_PARM_DESC(isoc, "Set isochronous transfers for SCO over HCI support"); #endif -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth HCI USB driver ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index d97700aa54a9..7320a71b6368 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -377,7 +377,7 @@ module_exit(vhci_exit); module_param(minor, int, 0444); MODULE_PARM_DESC(minor, "Miscellaneous minor device number"); -MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>"); +MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth virtual HCI driver ver " VERSION); MODULE_VERSION(VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index d9d1b65d206c..74031de517e6 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -408,7 +408,6 @@ int register_cdrom(struct cdrom_device_info *cdi) ENSURE(get_last_session, CDC_MULTI_SESSION); ENSURE(get_mcn, CDC_MCN); ENSURE(reset, CDC_RESET); - ENSURE(audio_ioctl, CDC_PLAY_AUDIO); ENSURE(generic_packet, CDC_GENERIC_PACKET); cdi->mc_flags = 0; cdo->n_minors = 0; @@ -2506,8 +2505,6 @@ static int cdrom_ioctl_get_subchnl(struct cdrom_device_info *cdi, /* cdinfo(CD_DO_IOCTL,"entering CDROMSUBCHNL\n");*/ - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; if (copy_from_user(&q, argp, sizeof(q))) return -EFAULT; @@ -2538,8 +2535,6 @@ static int cdrom_ioctl_read_tochdr(struct cdrom_device_info *cdi, /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCHDR\n"); */ - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; if (copy_from_user(&header, argp, sizeof(header))) return -EFAULT; @@ -2562,8 +2557,6 @@ static int cdrom_ioctl_read_tocentry(struct cdrom_device_info *cdi, /* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCENTRY\n"); */ - if (!CDROM_CAN(CDC_PLAY_AUDIO)) - return -ENOSYS; if (copy_from_user(&entry, argp, sizeof(entry))) return -EFAULT; diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 1e0455bd6df9..1231d95aa695 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -471,6 +471,12 @@ cleanup_sense_final: return err; } +static int gdrom_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, + void *arg) +{ + return -EINVAL; +} + static struct cdrom_device_ops gdrom_ops = { .open = gdrom_open, .release = gdrom_release, @@ -478,6 +484,7 @@ static struct cdrom_device_ops gdrom_ops = { .media_changed = gdrom_mediachanged, .get_last_session = gdrom_get_last_session, .reset = gdrom_hardreset, + .audio_ioctl = gdrom_audio_ioctl, .capability = CDC_MULTI_SESSION | CDC_MEDIA_CHANGED | CDC_RESET | CDC_DRIVE_STATUS | CDC_CD_R, .n_minors = 1, diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 9d0dfe6e0d63..031e0e1a1a3b 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -550,12 +550,19 @@ return_complete: } } +static int viocd_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, + void *arg) +{ + return -EINVAL; +} + static struct cdrom_device_ops viocd_dops = { .open = viocd_open, .release = viocd_release, .media_changed = viocd_media_changed, .lock_door = viocd_lock_door, .generic_packet = viocd_packet, + .audio_ioctl = viocd_audio_ioctl, .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM }; diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index f52931e1c16e..8e8afb6141f9 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2695,15 +2695,13 @@ static __devinit void default_find_bmc(void) for (i = 0; ; i++) { if (!ipmi_defaults[i].port) break; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return; - #ifdef CONFIG_PPC_MERGE if (check_legacy_ioport(ipmi_defaults[i].port)) continue; #endif + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return; info->addr_source = NULL; diff --git a/drivers/char/random.c b/drivers/char/random.c index e0d0e371909c..7ce1ac4baa6d 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -407,7 +407,7 @@ struct entropy_store { /* read-write data: */ spinlock_t lock; unsigned add_ptr; - int entropy_count; + int entropy_count; /* Must at no time exceed ->POOLBITS! */ int input_rotate; }; @@ -520,6 +520,7 @@ static void mix_pool_bytes(struct entropy_store *r, const void *in, int bytes) static void credit_entropy_bits(struct entropy_store *r, int nbits) { unsigned long flags; + int entropy_count; if (!nbits) return; @@ -527,20 +528,20 @@ static void credit_entropy_bits(struct entropy_store *r, int nbits) spin_lock_irqsave(&r->lock, flags); DEBUG_ENT("added %d entropy credits to %s\n", nbits, r->name); - r->entropy_count += nbits; - if (r->entropy_count < 0) { + entropy_count = r->entropy_count; + entropy_count += nbits; + if (entropy_count < 0) { DEBUG_ENT("negative entropy/overflow\n"); - r->entropy_count = 0; - } else if (r->entropy_count > r->poolinfo->POOLBITS) - r->entropy_count = r->poolinfo->POOLBITS; + entropy_count = 0; + } else if (entropy_count > r->poolinfo->POOLBITS) + entropy_count = r->poolinfo->POOLBITS; + r->entropy_count = entropy_count; /* should we wake readers? */ - if (r == &input_pool && - r->entropy_count >= random_read_wakeup_thresh) { + if (r == &input_pool && entropy_count >= random_read_wakeup_thresh) { wake_up_interruptible(&random_read_wait); kill_fasync(&fasync, SIGIO, POLL_IN); } - spin_unlock_irqrestore(&r->lock, flags); } @@ -1571,6 +1572,7 @@ u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport) return half_md4_transform(hash, keyptr->secret); } +EXPORT_SYMBOL_GPL(secure_ipv4_port_ephemeral); #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index a27160ba21d7..daeb8f766971 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2498,7 +2498,7 @@ static int tiocgwinsz(struct tty_struct *tty, struct winsize __user *arg) /** * tty_do_resize - resize event * @tty: tty being resized - * @real_tty: real tty (if using a pty/tty pair) + * @real_tty: real tty (not the same as tty if using a pty/tty pair) * @rows: rows (character) * @cols: cols (character) * @@ -2512,7 +2512,8 @@ int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, struct pid *pgrp, *rpgrp; unsigned long flags; - mutex_lock(&tty->termios_mutex); + /* For a PTY we need to lock the tty side */ + mutex_lock(&real_tty->termios_mutex); if (!memcmp(ws, &tty->winsize, sizeof(*ws))) goto done; /* Get the PID values and reference them so we can @@ -2533,7 +2534,7 @@ int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, tty->winsize = *ws; real_tty->winsize = *ws; done: - mutex_unlock(&tty->termios_mutex); + mutex_unlock(&real_tty->termios_mutex); return 0; } diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c index ea9fc5d03b99..bf34e4597421 100644 --- a/drivers/char/tty_ioctl.c +++ b/drivers/char/tty_ioctl.c @@ -937,12 +937,14 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file, return 0; #endif case TIOCGSOFTCAR: - return put_user(C_CLOCAL(tty) ? 1 : 0, + /* FIXME: for correctness we may need to take the termios + lock here - review */ + return put_user(C_CLOCAL(real_tty) ? 1 : 0, (int __user *)arg); case TIOCSSOFTCAR: if (get_user(arg, (unsigned int __user *) arg)) return -EFAULT; - return tty_change_softcar(tty, arg); + return tty_change_softcar(real_tty, arg); default: return -ENOIOCTLCMD; } diff --git a/drivers/char/xilinx_hwicap/buffer_icap.h b/drivers/char/xilinx_hwicap/buffer_icap.h index c5b1840906b2..8b0252bf06e2 100644 --- a/drivers/char/xilinx_hwicap/buffer_icap.h +++ b/drivers/char/xilinx_hwicap/buffer_icap.h @@ -38,7 +38,6 @@ #include <linux/types.h> #include <linux/cdev.h> -#include <linux/version.h> #include <linux/platform_device.h> #include <asm/io.h> diff --git a/drivers/char/xilinx_hwicap/fifo_icap.h b/drivers/char/xilinx_hwicap/fifo_icap.h index ffabd3ba2bd8..62bda453c90b 100644 --- a/drivers/char/xilinx_hwicap/fifo_icap.h +++ b/drivers/char/xilinx_hwicap/fifo_icap.h @@ -38,7 +38,6 @@ #include <linux/types.h> #include <linux/cdev.h> -#include <linux/version.h> #include <linux/platform_device.h> #include <asm/io.h> diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.h b/drivers/char/xilinx_hwicap/xilinx_hwicap.h index 1f9c8b082dbe..24d0d9b938fb 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.h +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.h @@ -38,7 +38,6 @@ #include <linux/types.h> #include <linux/cdev.h> -#include <linux/version.h> #include <linux/platform_device.h> #include <asm/io.h> diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h index b27b13c5eb5a..4b55ec607a88 100644 --- a/drivers/edac/edac_core.h +++ b/drivers/edac/edac_core.h @@ -34,7 +34,6 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/workqueue.h> -#include <linux/version.h> #define EDAC_MC_LABEL_LEN 31 #define EDAC_DEVICE_NAME_LEN 31 diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig index fa6d6abefd4d..450902438208 100644 --- a/drivers/firewire/Kconfig +++ b/drivers/firewire/Kconfig @@ -12,8 +12,8 @@ config FIREWIRE This is the "Juju" FireWire stack, a new alternative implementation designed for robustness and simplicity. You can build either this stack, or the old stack (the ieee1394 driver, ohci1394 etc.) or both. - Please read http://wiki.linux1394.org/JujuMigration before you - enable the new stack. + Please read http://ieee1394.wiki.kernel.org/index.php/Juju_Migration + before you enable the new stack. To compile this driver as a module, say M here: the module will be called firewire-core. diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c index 8024e3bfd877..b91ef63126ed 100644 --- a/drivers/firmware/iscsi_ibft.c +++ b/drivers/firmware/iscsi_ibft.c @@ -669,8 +669,7 @@ static int __init ibft_register_kobjects(struct ibft_table_header *header, control = (void *)header + sizeof(*header); end = (void *)control + control->hdr.length; - eot_offset = (void *)header + header->length - - (void *)control - sizeof(*header); + eot_offset = (void *)header + header->length - (void *)control; rc = ibft_verify_hdr("control", (struct ibft_hdr *)control, id_control, sizeof(*control)); diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 089c015c01d1..53f0e5af1cc8 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -400,27 +400,31 @@ static void drm_locked_tasklet_func(unsigned long data) { struct drm_device *dev = (struct drm_device *)data; unsigned long irqflags; - + void (*tasklet_func)(struct drm_device *); + spin_lock_irqsave(&dev->tasklet_lock, irqflags); + tasklet_func = dev->locked_tasklet_func; + spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); - if (!dev->locked_tasklet_func || + if (!tasklet_func || !drm_lock_take(&dev->lock, DRM_KERNEL_CONTEXT)) { - spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); return; } dev->lock.lock_time = jiffies; atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); - dev->locked_tasklet_func(dev); + spin_lock_irqsave(&dev->tasklet_lock, irqflags); + tasklet_func = dev->locked_tasklet_func; + dev->locked_tasklet_func = NULL; + spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); + + if (tasklet_func != NULL) + tasklet_func(dev); drm_lock_free(&dev->lock, DRM_KERNEL_CONTEXT); - - dev->locked_tasklet_func = NULL; - - spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); } /** diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index 0998723cde79..a4caf95485d7 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -105,14 +105,19 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) ret ? "interrupted" : "has lock"); if (ret) return ret; - sigemptyset(&dev->sigmask); - sigaddset(&dev->sigmask, SIGSTOP); - sigaddset(&dev->sigmask, SIGTSTP); - sigaddset(&dev->sigmask, SIGTTIN); - sigaddset(&dev->sigmask, SIGTTOU); - dev->sigdata.context = lock->context; - dev->sigdata.lock = dev->lock.hw_lock; - block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); + /* don't set the block all signals on the master process for now + * really probably not the correct answer but lets us debug xkb + * xserver for now */ + if (!file_priv->master) { + sigemptyset(&dev->sigmask); + sigaddset(&dev->sigmask, SIGSTOP); + sigaddset(&dev->sigmask, SIGTSTP); + sigaddset(&dev->sigmask, SIGTTIN); + sigaddset(&dev->sigmask, SIGTTOU); + dev->sigdata.context = lock->context; + dev->sigdata.lock = dev->lock.hw_lock; + block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); + } if (dev->driver->dma_ready && (lock->flags & _DRM_LOCK_READY)) dev->driver->dma_ready(dev); @@ -150,6 +155,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_lock *lock = data; unsigned long irqflags; + void (*tasklet_func)(struct drm_device *); if (lock->context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", @@ -158,14 +164,11 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) } spin_lock_irqsave(&dev->tasklet_lock, irqflags); - - if (dev->locked_tasklet_func) { - dev->locked_tasklet_func(dev); - - dev->locked_tasklet_func = NULL; - } - + tasklet_func = dev->locked_tasklet_func; + dev->locked_tasklet_func = NULL; spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); + if (tasklet_func != NULL) + tasklet_func(dev); atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]); diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c index 702df45320f7..4b27d9abb7bc 100644 --- a/drivers/gpu/drm/radeon/r300_cmdbuf.c +++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c @@ -77,6 +77,9 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv, return -EFAULT; } + box.x2--; /* Hardware expects inclusive bottom-right corner */ + box.y2--; + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) { box.x1 = (box.x1) & R300_CLIPRECT_MASK; @@ -95,8 +98,8 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv, R300_CLIPRECT_MASK; box.y2 = (box.y2 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK; - } + OUT_RING((box.x1 << R300_CLIPRECT_X_SHIFT) | (box.y1 << R300_CLIPRECT_Y_SHIFT)); OUT_RING((box.x2 << R300_CLIPRECT_X_SHIFT) | @@ -136,6 +139,18 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv, ADVANCE_RING(); } + /* flus cache and wait idle clean after cliprect change */ + BEGIN_RING(2); + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + OUT_RING(R300_RB3D_DC_FLUSH); + ADVANCE_RING(); + BEGIN_RING(2); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(RADEON_WAIT_3D_IDLECLEAN); + ADVANCE_RING(); + /* set flush flag */ + dev_priv->track_flush |= RADEON_FLUSH_EMITED; + return 0; } @@ -166,13 +181,13 @@ void r300_init_reg_flags(struct drm_device *dev) ADD_RANGE(0x21DC, 1); ADD_RANGE(R300_VAP_UNKNOWN_221C, 1); ADD_RANGE(R300_VAP_CLIP_X_0, 4); - ADD_RANGE(R300_VAP_PVS_WAITIDLE, 1); + ADD_RANGE(R300_VAP_PVS_STATE_FLUSH_REG, 1); ADD_RANGE(R300_VAP_UNKNOWN_2288, 1); ADD_RANGE(R300_VAP_OUTPUT_VTX_FMT_0, 2); ADD_RANGE(R300_VAP_PVS_CNTL_1, 3); ADD_RANGE(R300_GB_ENABLE, 1); ADD_RANGE(R300_GB_MSPOS0, 5); - ADD_RANGE(R300_TX_CNTL, 1); + ADD_RANGE(R300_TX_INVALTAGS, 1); ADD_RANGE(R300_TX_ENABLE, 1); ADD_RANGE(0x4200, 4); ADD_RANGE(0x4214, 1); @@ -388,15 +403,28 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv, if (sz * 16 > cmdbuf->bufsz) return -EINVAL; - BEGIN_RING(5 + sz * 4); - /* Wait for VAP to come to senses.. */ - /* there is no need to emit it multiple times, (only once before VAP is programmed, - but this optimization is for later */ - OUT_RING_REG(R300_VAP_PVS_WAITIDLE, 0); + /* VAP is very sensitive so we purge cache before we program it + * and we also flush its state before & after */ + BEGIN_RING(6); + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + OUT_RING(R300_RB3D_DC_FLUSH); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(RADEON_WAIT_3D_IDLECLEAN); + OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0)); + OUT_RING(0); + ADVANCE_RING(); + /* set flush flag */ + dev_priv->track_flush |= RADEON_FLUSH_EMITED; + + BEGIN_RING(3 + sz * 4); OUT_RING_REG(R300_VAP_PVS_UPLOAD_ADDRESS, addr); OUT_RING(CP_PACKET0_TABLE(R300_VAP_PVS_UPLOAD_DATA, sz * 4 - 1)); OUT_RING_TABLE((int *)cmdbuf->buf, sz * 4); + ADVANCE_RING(); + BEGIN_RING(2); + OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0)); + OUT_RING(0); ADVANCE_RING(); cmdbuf->buf += sz * 16; @@ -424,6 +452,15 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv, OUT_RING_TABLE((int *)cmdbuf->buf, 8); ADVANCE_RING(); + BEGIN_RING(4); + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + OUT_RING(R300_RB3D_DC_FLUSH); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(RADEON_WAIT_3D_IDLECLEAN); + ADVANCE_RING(); + /* set flush flag */ + dev_priv->track_flush |= RADEON_FLUSH_EMITED; + cmdbuf->buf += 8 * 4; cmdbuf->bufsz -= 8 * 4; @@ -543,22 +580,23 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, return 0; } -static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv, - drm_radeon_kcmd_buffer_t *cmdbuf) +static __inline__ int r300_emit_draw_indx_2(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf) { - u32 *cmd = (u32 *) cmdbuf->buf; - int count, ret; + u32 *cmd; + int count; + int expected_count; RING_LOCALS; - count=(cmd[0]>>16) & 0x3fff; + cmd = (u32 *) cmdbuf->buf; + count = (cmd[0]>>16) & 0x3fff; + expected_count = cmd[1] >> 16; + if (!(cmd[1] & R300_VAP_VF_CNTL__INDEX_SIZE_32bit)) + expected_count = (expected_count+1)/2; - if ((cmd[1] & 0x8000ffff) != 0x80000810) { - DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); - return -EINVAL; - } - ret = !radeon_check_offset(dev_priv, cmd[2]); - if (ret) { - DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); + if (count && count != expected_count) { + DRM_ERROR("3D_DRAW_INDX_2: packet size %i, expected %i\n", + count, expected_count); return -EINVAL; } @@ -570,6 +608,50 @@ static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv, cmdbuf->buf += (count+2)*4; cmdbuf->bufsz -= (count+2)*4; + if (!count) { + drm_r300_cmd_header_t header; + + if (cmdbuf->bufsz < 4*4 + sizeof(header)) { + DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER, but stream is too short.\n"); + return -EINVAL; + } + + header.u = *(unsigned int *)cmdbuf->buf; + + cmdbuf->buf += sizeof(header); + cmdbuf->bufsz -= sizeof(header); + cmd = (u32 *) cmdbuf->buf; + + if (header.header.cmd_type != R300_CMD_PACKET3 || + header.packet3.packet != R300_CMD_PACKET3_RAW || + cmd[0] != CP_PACKET3(RADEON_CP_INDX_BUFFER, 2)) { + DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER.\n"); + return -EINVAL; + } + + if ((cmd[1] & 0x8000ffff) != 0x80000810) { + DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); + return -EINVAL; + } + if (!radeon_check_offset(dev_priv, cmd[2])) { + DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); + return -EINVAL; + } + if (cmd[3] != expected_count) { + DRM_ERROR("INDX_BUFFER: buffer size %i, expected %i\n", + cmd[3], expected_count); + return -EINVAL; + } + + BEGIN_RING(4); + OUT_RING(cmd[0]); + OUT_RING_TABLE((int *)(cmdbuf->buf + 4), 3); + ADVANCE_RING(); + + cmdbuf->buf += 4*4; + cmdbuf->bufsz -= 4*4; + } + return 0; } @@ -613,11 +695,22 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv, case RADEON_CNTL_BITBLT_MULTI: return r300_emit_bitblt_multi(dev_priv, cmdbuf); - case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */ - return r300_emit_indx_buffer(dev_priv, cmdbuf); - case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */ - case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */ - case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */ + case RADEON_CP_INDX_BUFFER: + DRM_ERROR("packet3 INDX_BUFFER without preceding 3D_DRAW_INDX_2 is illegal.\n"); + return -EINVAL; + case RADEON_CP_3D_DRAW_IMMD_2: + /* triggers drawing using in-packet vertex data */ + case RADEON_CP_3D_DRAW_VBUF_2: + /* triggers drawing of vertex buffers setup elsewhere */ + dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED | + RADEON_PURGE_EMITED); + break; + case RADEON_CP_3D_DRAW_INDX_2: + /* triggers drawing using indices to vertex buffer */ + /* whenever we send vertex we clear flush & purge */ + dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED | + RADEON_PURGE_EMITED); + return r300_emit_draw_indx_2(dev_priv, cmdbuf); case RADEON_WAIT_FOR_IDLE: case RADEON_CP_NOP: /* these packets are safe */ @@ -713,17 +806,53 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv, */ static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv) { + uint32_t cache_z, cache_3d, cache_2d; RING_LOCALS; - BEGIN_RING(6); - OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - OUT_RING(R300_RB3D_DSTCACHE_UNKNOWN_0A); + cache_z = R300_ZC_FLUSH; + cache_2d = R300_RB2D_DC_FLUSH; + cache_3d = R300_RB3D_DC_FLUSH; + if (!(dev_priv->track_flush & RADEON_PURGE_EMITED)) { + /* we can purge, primitive where draw since last purge */ + cache_z |= R300_ZC_FREE; + cache_2d |= R300_RB2D_DC_FREE; + cache_3d |= R300_RB3D_DC_FREE; + } + + /* flush & purge zbuffer */ + BEGIN_RING(2); OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0)); - OUT_RING(R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE| - R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE); - OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0)); - OUT_RING(0x0); + OUT_RING(cache_z); + ADVANCE_RING(); + /* flush & purge 3d */ + BEGIN_RING(2); + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + OUT_RING(cache_3d); + ADVANCE_RING(); + /* flush & purge texture */ + BEGIN_RING(2); + OUT_RING(CP_PACKET0(R300_TX_INVALTAGS, 0)); + OUT_RING(0); + ADVANCE_RING(); + /* FIXME: is this one really needed ? */ + BEGIN_RING(2); + OUT_RING(CP_PACKET0(R300_RB3D_AARESOLVE_CTL, 0)); + OUT_RING(0); + ADVANCE_RING(); + BEGIN_RING(2); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(RADEON_WAIT_3D_IDLECLEAN); + ADVANCE_RING(); + /* flush & purge 2d through E2 as RB2D will trigger lockup */ + BEGIN_RING(4); + OUT_RING(CP_PACKET0(R300_DSTCACHE_CTLSTAT, 0)); + OUT_RING(cache_2d); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(RADEON_WAIT_2D_IDLECLEAN | + RADEON_WAIT_HOST_IDLECLEAN); ADVANCE_RING(); + /* set flush & purge flags */ + dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED; } /** @@ -905,8 +1034,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, DRM_DEBUG("\n"); - /* See the comment above r300_emit_begin3d for why this call must be here, - * and what the cleanup gotos are for. */ + /* pacify */ r300_pacify(dev_priv); if (cmdbuf->nbox <= R300_SIMULTANEOUS_CLIPRECTS) { diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h index a6802f26afc4..ee6f811599a3 100644 --- a/drivers/gpu/drm/radeon/r300_reg.h +++ b/drivers/gpu/drm/radeon/r300_reg.h @@ -317,7 +317,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. * Therefore, I suspect writing zero to 0x2284 synchronizes the engine and * avoids bugs caused by still running shaders reading bad data from memory. */ -#define R300_VAP_PVS_WAITIDLE 0x2284 /* GUESS */ +#define R300_VAP_PVS_STATE_FLUSH_REG 0x2284 /* Absolutely no clue what this register is about. */ #define R300_VAP_UNKNOWN_2288 0x2288 @@ -513,7 +513,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. /* gap */ /* Zero to flush caches. */ -#define R300_TX_CNTL 0x4100 +#define R300_TX_INVALTAGS 0x4100 #define R300_TX_FLUSH 0x0 /* The upper enable bits are guessed, based on fglrx reported limits. */ @@ -1362,6 +1362,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */ #define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */ +#define R300_RB3D_AARESOLVE_CTL 0x4E88 /* gap */ /* Guess by Vladimir. diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index f0de81a5689d..248ab4a7d39f 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -40,6 +40,7 @@ #define RADEON_FIFO_DEBUG 0 static int radeon_do_cleanup_cp(struct drm_device * dev); +static void radeon_do_cp_start(drm_radeon_private_t * dev_priv); static u32 R500_READ_MCIND(drm_radeon_private_t *dev_priv, int addr) { @@ -198,23 +199,8 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv) DRM_UDELAY(1); } } else { - /* 3D */ - tmp = RADEON_READ(R300_RB3D_DSTCACHE_CTLSTAT); - tmp |= RADEON_RB3D_DC_FLUSH_ALL; - RADEON_WRITE(R300_RB3D_DSTCACHE_CTLSTAT, tmp); - - /* 2D */ - tmp = RADEON_READ(R300_DSTCACHE_CTLSTAT); - tmp |= RADEON_RB3D_DC_FLUSH_ALL; - RADEON_WRITE(R300_DSTCACHE_CTLSTAT, tmp); - - for (i = 0; i < dev_priv->usec_timeout; i++) { - if (!(RADEON_READ(R300_DSTCACHE_CTLSTAT) - & RADEON_RB3D_DC_BUSY)) { - return 0; - } - DRM_UDELAY(1); - } + /* don't flush or purge cache here or lockup */ + return 0; } #if RADEON_FIFO_DEBUG @@ -237,6 +223,9 @@ static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries) return 0; DRM_UDELAY(1); } + DRM_DEBUG("wait for fifo failed status : 0x%08X 0x%08X\n", + RADEON_READ(RADEON_RBBM_STATUS), + RADEON_READ(R300_VAP_CNTL_STATUS)); #if RADEON_FIFO_DEBUG DRM_ERROR("failed!\n"); @@ -263,6 +252,9 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv) } DRM_UDELAY(1); } + DRM_DEBUG("wait idle failed status : 0x%08X 0x%08X\n", + RADEON_READ(RADEON_RBBM_STATUS), + RADEON_READ(R300_VAP_CNTL_STATUS)); #if RADEON_FIFO_DEBUG DRM_ERROR("failed!\n"); @@ -443,14 +435,20 @@ static void radeon_do_cp_start(drm_radeon_private_t * dev_priv) dev_priv->cp_running = 1; - BEGIN_RING(6); - + BEGIN_RING(8); + /* isync can only be written through cp on r5xx write it here */ + OUT_RING(CP_PACKET0(RADEON_ISYNC_CNTL, 0)); + OUT_RING(RADEON_ISYNC_ANY2D_IDLE3D | + RADEON_ISYNC_ANY3D_IDLE2D | + RADEON_ISYNC_WAIT_IDLEGUI | + RADEON_ISYNC_CPSCRATCH_IDLEGUI); RADEON_PURGE_CACHE(); RADEON_PURGE_ZCACHE(); RADEON_WAIT_UNTIL_IDLE(); - ADVANCE_RING(); COMMIT_RING(); + + dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED; } /* Reset the Command Processor. This will not flush any pending diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 3f0eca957aa7..099381693175 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -220,6 +220,9 @@ struct radeon_virt_surface { struct drm_file *file_priv; }; +#define RADEON_FLUSH_EMITED (1 < 0) +#define RADEON_PURGE_EMITED (1 < 1) + typedef struct drm_radeon_private { drm_radeon_ring_buffer_t ring; drm_radeon_sarea_t *sarea_priv; @@ -311,6 +314,7 @@ typedef struct drm_radeon_private { unsigned long fb_aper_offset; int num_gb_pipes; + int track_flush; } drm_radeon_private_t; typedef struct drm_radeon_buf_priv { @@ -693,7 +697,6 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev, #define R300_ZB_ZCACHE_CTLSTAT 0x4f18 # define R300_ZC_FLUSH (1 << 0) # define R300_ZC_FREE (1 << 1) -# define R300_ZC_FLUSH_ALL 0x3 # define R300_ZC_BUSY (1 << 31) #define RADEON_RB3D_DSTCACHE_CTLSTAT 0x325c # define RADEON_RB3D_DC_FLUSH (3 << 0) @@ -701,6 +704,8 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev, # define RADEON_RB3D_DC_FLUSH_ALL 0xf # define RADEON_RB3D_DC_BUSY (1 << 31) #define R300_RB3D_DSTCACHE_CTLSTAT 0x4e4c +# define R300_RB3D_DC_FLUSH (2 << 0) +# define R300_RB3D_DC_FREE (2 << 2) # define R300_RB3D_DC_FINISH (1 << 4) #define RADEON_RB3D_ZSTENCILCNTL 0x1c2c # define RADEON_Z_TEST_MASK (7 << 4) @@ -1246,17 +1251,17 @@ do { \ OUT_RING(RADEON_RB3D_DC_FLUSH); \ } else { \ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \ - OUT_RING(RADEON_RB3D_DC_FLUSH); \ + OUT_RING(R300_RB3D_DC_FLUSH); \ } \ } while (0) #define RADEON_PURGE_CACHE() do { \ if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \ OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); \ - OUT_RING(RADEON_RB3D_DC_FLUSH_ALL); \ + OUT_RING(RADEON_RB3D_DC_FLUSH | RADEON_RB3D_DC_FREE); \ } else { \ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \ - OUT_RING(RADEON_RB3D_DC_FLUSH_ALL); \ + OUT_RING(R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); \ } \ } while (0) @@ -1273,10 +1278,10 @@ do { \ #define RADEON_PURGE_ZCACHE() do { \ if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \ OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); \ - OUT_RING(RADEON_RB3D_ZC_FLUSH_ALL); \ + OUT_RING(RADEON_RB3D_ZC_FLUSH | RADEON_RB3D_ZC_FREE); \ } else { \ - OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \ - OUT_RING(R300_ZC_FLUSH_ALL); \ + OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0)); \ + OUT_RING(R300_ZC_FLUSH | R300_ZC_FREE); \ } \ } while (0) diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index c1adcdbf7979..9efb02137254 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -14,7 +14,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/err.h> #include <linux/slab.h> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 550853f79ae8..b346a687ab59 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -108,6 +108,9 @@ static int i2c_device_probe(struct device *dev) if (!driver->probe || !driver->id_table) return -ENODEV; client->driver = driver; + if (!device_can_wakeup(&client->dev)) + device_init_wakeup(&client->dev, + client->flags & I2C_CLIENT_WAKE); dev_dbg(dev, "probe\n"); status = driver->probe(client, i2c_match_id(driver->id_table, client)); @@ -262,9 +265,8 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info) client->adapter = adap; client->dev.platform_data = info->platform_data; - device_init_wakeup(&client->dev, info->flags & I2C_CLIENT_WAKE); - client->flags = info->flags & ~I2C_CLIENT_WAKE; + client->flags = info->flags; client->addr = info->addr; client->irq = info->irq; @@ -1188,8 +1190,8 @@ int i2c_probe(struct i2c_adapter *adapter, && address_data->normal_i2c[0] == I2C_CLIENT_END) return 0; - dev_warn(&adapter->dev, "SMBus Quick command not supported, " - "can't probe for chips\n"); + dev_dbg(&adapter->dev, "SMBus Quick command not supported, " + "can't probe for chips\n"); return -EOPNOTSUPP; } @@ -1350,6 +1352,10 @@ static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver) } } + /* Stop here if the classes do not match */ + if (!(adapter->class & driver->class)) + goto exit_free; + /* Stop here if we can't use SMBUS_QUICK */ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_QUICK)) { if (address_data->probe[0] == I2C_CLIENT_END @@ -1362,10 +1368,6 @@ static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver) goto exit_free; } - /* Stop here if the classes do not match */ - if (!(adapter->class & driver->class)) - goto exit_free; - /* Probe entries are done second, and are not affected by ignore entries either */ for (i = 0; address_data->probe[i] != I2C_CLIENT_END; i += 2) { diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index a34758d29516..fc735ab08ff4 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -242,7 +242,7 @@ config BLK_DEV_IDEFLOPPY module will be called ide-floppy. config BLK_DEV_IDESCSI - tristate "SCSI emulation support" + tristate "SCSI emulation support (DEPRECATED)" depends on SCSI select IDE_ATAPI ---help--- @@ -255,20 +255,6 @@ config BLK_DEV_IDESCSI and will allow you to use a SCSI device driver instead of a native ATAPI driver. - This is useful if you have an ATAPI device for which no native - driver has been written (for example, an ATAPI PD-CD drive); - you can then use this emulation together with an appropriate SCSI - device driver. In order to do this, say Y here and to "SCSI support" - and "SCSI generic support", below. You must then provide the kernel - command line "hdx=ide-scsi" (try "man bootparam" or see the - documentation of your boot loader (lilo or loadlin) about how to - pass options to the kernel at boot time) for devices if you want the - native EIDE sub-drivers to skip over the native support, so that - this SCSI emulation can be used instead. - - Note that this option does NOT allow you to attach SCSI devices to a - box that doesn't have a SCSI host adapter installed. - If both this SCSI emulation and native ATAPI support are compiled into the kernel, the native support will be used. diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c index f788fa5a977b..4fd91dcf1dc2 100644 --- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c @@ -343,11 +343,10 @@ static struct ide_port_info __devinitdata palm_bk3710_port_info = { .mwdma_mask = ATA_MWDMA2, }; -static int __devinit palm_bk3710_probe(struct platform_device *pdev) +static int __init palm_bk3710_probe(struct platform_device *pdev) { struct clk *clk; struct resource *mem, *irq; - struct ide_host *host; unsigned long base, rate; int i, rc; hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL }; @@ -390,6 +389,7 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev) hw.io_ports_array[i] = base + IDE_PALM_ATA_PRI_REG_OFFSET + i; hw.io_ports.ctl_addr = base + IDE_PALM_ATA_PRI_CTL_OFFSET; hw.irq = irq->start; + hw.dev = &pdev->dev; hw.chipset = ide_palm3710; palm_bk3710_port_info.udma_mask = rate < 100000000 ? ATA_UDMA4 : @@ -413,13 +413,11 @@ static struct platform_driver platform_bk_driver = { .name = "palm_bk3710", .owner = THIS_MODULE, }, - .probe = palm_bk3710_probe, - .remove = NULL, }; static int __init palm_bk3710_init(void) { - return platform_driver_register(&platform_bk_driver); + return platform_driver_probe(&platform_bk_driver, palm_bk3710_probe); } module_init(palm_bk3710_init); diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 89a112d513ad..f1489999cf91 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1272,9 +1272,9 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, */ static void msf_from_bcd(struct atapi_msf *msf) { - msf->minute = BCD2BIN(msf->minute); - msf->second = BCD2BIN(msf->second); - msf->frame = BCD2BIN(msf->frame); + msf->minute = bcd2bin(msf->minute); + msf->second = bcd2bin(msf->second); + msf->frame = bcd2bin(msf->frame); } int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense) @@ -1415,8 +1415,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) return stat; if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) { - toc->hdr.first_track = BCD2BIN(toc->hdr.first_track); - toc->hdr.last_track = BCD2BIN(toc->hdr.last_track); + toc->hdr.first_track = bcd2bin(toc->hdr.first_track); + toc->hdr.last_track = bcd2bin(toc->hdr.last_track); } ntracks = toc->hdr.last_track - toc->hdr.first_track + 1; @@ -1456,8 +1456,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) return stat; if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) { - toc->hdr.first_track = (u8)BIN2BCD(CDROM_LEADOUT); - toc->hdr.last_track = (u8)BIN2BCD(CDROM_LEADOUT); + toc->hdr.first_track = (u8)bin2bcd(CDROM_LEADOUT); + toc->hdr.last_track = (u8)bin2bcd(CDROM_LEADOUT); } else { toc->hdr.first_track = CDROM_LEADOUT; toc->hdr.last_track = CDROM_LEADOUT; @@ -1470,14 +1470,14 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) toc->hdr.toc_length = be16_to_cpu(toc->hdr.toc_length); if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) { - toc->hdr.first_track = BCD2BIN(toc->hdr.first_track); - toc->hdr.last_track = BCD2BIN(toc->hdr.last_track); + toc->hdr.first_track = bcd2bin(toc->hdr.first_track); + toc->hdr.last_track = bcd2bin(toc->hdr.last_track); } for (i = 0; i <= ntracks; i++) { if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) { if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) - toc->ent[i].track = BCD2BIN(toc->ent[i].track); + toc->ent[i].track = bcd2bin(toc->ent[i].track); msf_from_bcd(&toc->ent[i].addr.msf); } toc->ent[i].addr.lba = msf_to_lba(toc->ent[i].addr.msf.minute, @@ -1933,6 +1933,7 @@ static void ide_cd_remove(ide_drive_t *drive) ide_proc_unregister_driver(drive, info->driver); + blk_unregister_filter(info->disk); del_gendisk(info->disk); ide_cd_put(info); @@ -2158,6 +2159,7 @@ static int ide_cd_probe(ide_drive_t *drive) g->fops = &idecd_ops; g->flags |= GENHD_FL_REMOVABLE; add_disk(g); + blk_register_filter(g); return 0; out_free_cd: diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 68b9cf0138b0..07ef88bd109b 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -445,20 +445,6 @@ static void idedisk_check_hpa(ide_drive_t *drive) } } -/* - * Compute drive->capacity, the full capacity of the drive - * Called with drive->id != NULL. - * - * To compute capacity, this uses either of - * - * 1. CHS value set by user (whatever user sets will be trusted) - * 2. LBA value from target drive (require new ATA feature) - * 3. LBA value from system BIOS (new one is OK, old one may break) - * 4. CHS value from system BIOS (traditional style) - * - * in above order (i.e., if value of higher priority is available, - * reset will be ignored). - */ static void init_idedisk_capacity(ide_drive_t *drive) { struct hd_driveid *id = drive->id; diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index 40644b6f1c00..3187215e8f89 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -307,7 +307,7 @@ static struct pci_driver driver = { .name = "AEC62xx_IDE", .id_table = aec62xx_pci_tbl, .probe = aec62xx_init_one, - .remove = aec62xx_remove, + .remove = __devexit_p(aec62xx_remove), }; static int __init aec62xx_ide_init(void) diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index bfae2f882f48..e6d8ee88d56d 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -447,7 +447,7 @@ static struct pci_driver driver = { .name = "Cypress_IDE", .id_table = cy82c693_pci_tbl, .probe = cy82c693_init_one, - .remove = cy82c693_remove, + .remove = __devexit_p(cy82c693_remove), }; static int __init cy82c693_ide_init(void) diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 748793a413ab..eb107eef0dbc 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1620,7 +1620,7 @@ static struct pci_driver driver = { .name = "HPT366_IDE", .id_table = hpt366_pci_tbl, .probe = hpt366_init_one, - .remove = hpt366_remove, + .remove = __devexit_p(hpt366_remove), }; static int __init hpt366_ide_init(void) diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index b6dc723de702..4a1508a707cc 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -686,7 +686,7 @@ static struct pci_driver driver = { .name = "ITE821x IDE", .id_table = it821x_pci_tbl, .probe = it821x_init_one, - .remove = it821x_remove, + .remove = __devexit_p(it821x_remove), }; static int __init it821x_ide_init(void) diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 0f609b72f470..d477da6b5858 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -566,7 +566,7 @@ static struct pci_driver driver = { .name = "Promise_IDE", .id_table = pdc202new_pci_tbl, .probe = pdc202new_init_one, - .remove = pdc202new_remove, + .remove = __devexit_p(pdc202new_remove), }; static int __init pdc202new_ide_init(void) diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 6cde48bba6f8..44cccd1e086a 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -954,7 +954,7 @@ static struct pci_driver driver = { .name = "SCC IDE", .id_table = scc_pci_tbl, .probe = scc_init_one, - .remove = scc_remove, + .remove = __devexit_p(scc_remove), }; static int scc_ide_init(void) diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 42eef19a18f1..681306c9d79b 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -621,9 +621,9 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) if (!request_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE, DRV_NAME)) { printk(KERN_ERR - "%s : %s -- ERROR, Addresses " + "%s %s: -- ERROR, Addresses " "0x%p to 0x%p ALREADY in use\n", - __func__, DRV_NAME, (void *) cmd_phys_base, + DRV_NAME, pci_name(dev), (void *)cmd_phys_base, (void *) cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE); return -ENOMEM; } diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 445ce6fbea33..db2b88a369ab 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -832,7 +832,7 @@ static struct pci_driver driver = { .name = "SiI_IDE", .id_table = siimage_pci_tbl, .probe = siimage_init_one, - .remove = siimage_remove, + .remove = __devexit_p(siimage_remove), }; static int __init siimage_ide_init(void) diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index e5a4b42b4e33..5efe21d6ef97 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -610,7 +610,7 @@ static struct pci_driver driver = { .name = "SIS_IDE", .id_table = sis5513_pci_tbl, .probe = sis5513_init_one, - .remove = sis5513_remove, + .remove = __devexit_p(sis5513_remove), }; static int __init sis5513_ide_init(void) diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c index 7fc88c375e5d..927277c54ec9 100644 --- a/drivers/ide/pci/tc86c001.c +++ b/drivers/ide/pci/tc86c001.c @@ -249,7 +249,7 @@ static struct pci_driver driver = { .name = "TC86C001", .id_table = tc86c001_pci_tbl, .probe = tc86c001_init_one, - .remove = tc86c001_remove, + .remove = __devexit_p(tc86c001_remove), }; static int __init tc86c001_ide_init(void) diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index a6b2cc83f293..94fb9ab3223f 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -491,7 +491,7 @@ static struct pci_driver driver = { .name = "VIA_IDE", .id_table = via_pci_tbl, .probe = via_init_one, - .remove = via_remove, + .remove = __devexit_p(via_remove), }; static int __init via_ide_init(void) diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 994a21e5a0aa..16240a789650 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -844,7 +844,7 @@ static struct node_entry *nodemgr_create_node(octlet_t guid, struct csr1212_csr ne->host = host; ne->nodeid = nodeid; ne->generation = generation; - ne->needs_probe = 1; + ne->needs_probe = true; ne->guid = guid; ne->guid_vendor_id = (guid >> 40) & 0xffffff; @@ -1144,7 +1144,7 @@ static void nodemgr_process_root_directory(struct host_info *hi, struct node_ent struct csr1212_keyval *kv, *vendor_name_kv = NULL; u8 last_key_id = 0; - ne->needs_probe = 0; + ne->needs_probe = false; csr1212_for_each_dir_entry(ne->csr, kv, ne->csr->root_kv, dentry) { switch (kv->key.id) { @@ -1295,7 +1295,7 @@ static void nodemgr_update_node(struct node_entry *ne, struct csr1212_csr *csr, nodemgr_update_bus_options(ne); /* Mark the node as new, so it gets re-probed */ - ne->needs_probe = 1; + ne->needs_probe = true; } else { /* old cache is valid, so update its generation */ struct nodemgr_csr_info *ci = ne->csr->private; @@ -1566,57 +1566,60 @@ static void nodemgr_probe_ne(struct host_info *hi, struct node_entry *ne, int ge struct probe_param { struct host_info *hi; int generation; + bool probe_now; }; -static int __nodemgr_node_probe(struct device *dev, void *data) +static int node_probe(struct device *dev, void *data) { - struct probe_param *param = (struct probe_param *)data; + struct probe_param *p = data; struct node_entry *ne; + if (p->generation != get_hpsb_generation(p->hi->host)) + return -EAGAIN; + ne = container_of(dev, struct node_entry, node_dev); - if (!ne->needs_probe) - nodemgr_probe_ne(param->hi, ne, param->generation); - if (ne->needs_probe) - nodemgr_probe_ne(param->hi, ne, param->generation); + if (ne->needs_probe == p->probe_now) + nodemgr_probe_ne(p->hi, ne, p->generation); return 0; } static void nodemgr_node_probe(struct host_info *hi, int generation) { - struct hpsb_host *host = hi->host; - struct probe_param param; + struct probe_param p; - param.hi = hi; - param.generation = generation; - /* Do some processing of the nodes we've probed. This pulls them + p.hi = hi; + p.generation = generation; + /* + * Do some processing of the nodes we've probed. This pulls them * into the sysfs layer if needed, and can result in processing of * unit-directories, or just updating the node and it's * unit-directories. * * Run updates before probes. Usually, updates are time-critical - * while probes are time-consuming. (Well, those probes need some - * improvement...) */ - - class_for_each_device(&nodemgr_ne_class, NULL, ¶m, - __nodemgr_node_probe); - - /* If we had a bus reset while we were scanning the bus, it is - * possible that we did not probe all nodes. In that case, we - * skip the clean up for now, since we could remove nodes that - * were still on the bus. Another bus scan is pending which will - * do the clean up eventually. + * while probes are time-consuming. * + * Meanwhile, another bus reset may have happened. In this case we + * skip everything here and let the next bus scan handle it. + * Otherwise we may prematurely remove nodes which are still there. + */ + p.probe_now = false; + if (class_for_each_device(&nodemgr_ne_class, NULL, &p, node_probe) != 0) + return; + + p.probe_now = true; + if (class_for_each_device(&nodemgr_ne_class, NULL, &p, node_probe) != 0) + return; + /* * Now let's tell the bus to rescan our devices. This may seem * like overhead, but the driver-model core will only scan a * device for a driver when either the device is added, or when a * new driver is added. A bus reset is a good reason to rescan * devices that were there before. For example, an sbp2 device * may become available for login, if the host that held it was - * just removed. */ - - if (generation == get_hpsb_generation(host)) - if (bus_rescan_devices(&ieee1394_bus_type)) - HPSB_DEBUG("bus_rescan_devices had an error"); + * just removed. + */ + if (bus_rescan_devices(&ieee1394_bus_type) != 0) + HPSB_DEBUG("bus_rescan_devices had an error"); } static int nodemgr_send_resume_packet(struct hpsb_host *host) diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h index 919e92e2a955..6eb26465a84c 100644 --- a/drivers/ieee1394/nodemgr.h +++ b/drivers/ieee1394/nodemgr.h @@ -97,7 +97,7 @@ struct node_entry { struct hpsb_host *host; /* Host this node is attached to */ nodeid_t nodeid; /* NodeID */ struct bus_options busopt; /* Bus Options */ - int needs_probe; + bool needs_probe; unsigned int generation; /* Synced with hpsb generation */ /* The following is read from the config rom */ diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 9cbf3154d243..1d6ad3435537 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -731,15 +731,26 @@ static int sbp2_update(struct unit_directory *ud) { struct sbp2_lu *lu = ud->device.driver_data; - if (sbp2_reconnect_device(lu)) { - /* Reconnect has failed. Perhaps we didn't reconnect fast - * enough. Try a regular login, but first log out just in - * case of any weirdness. */ + if (sbp2_reconnect_device(lu) != 0) { + /* + * Reconnect failed. If another bus reset happened, + * let nodemgr proceed and call sbp2_update again later + * (or sbp2_remove if this node went away). + */ + if (!hpsb_node_entry_valid(lu->ne)) + return 0; + /* + * Or the target rejected the reconnect because we weren't + * fast enough. Try a regular login, but first log out + * just in case of any weirdness. + */ sbp2_logout_device(lu); - if (sbp2_login_device(lu)) { - /* Login failed too, just fail, and the backend - * will call our sbp2_remove for us */ + if (sbp2_login_device(lu) != 0) { + if (!hpsb_node_entry_valid(lu->ne)) + return 0; + + /* Maybe another initiator won the login. */ SBP2_ERR("Failed to reconnect to sbp2 device!"); return -EBUSY; } diff --git a/drivers/infiniband/hw/ehca/ehca_tools.h b/drivers/infiniband/hw/ehca/ehca_tools.h index ec950bf8c479..21f7d06f14ad 100644 --- a/drivers/infiniband/hw/ehca/ehca_tools.h +++ b/drivers/infiniband/hw/ehca/ehca_tools.h @@ -54,7 +54,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/vmalloc.h> -#include <linux/version.h> #include <linux/notifier.h> #include <linux/cpu.h> #include <linux/device.h> diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c index 23faba9d21eb..8bb5170b4e41 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -31,7 +31,6 @@ * SOFTWARE. */ -#include <linux/version.h> #include <linux/module.h> #include <linux/fs.h> #include <linux/mount.h> diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c index d90f5e9a54fa..9839e20119bc 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba7220.c +++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c @@ -1720,7 +1720,7 @@ static void ipath_7220_put_tid(struct ipath_devdata *dd, u64 __iomem *tidptr, "not 2KB aligned!\n", pa); return; } - if (pa >= (1UL << IBA7220_TID_SZ_SHIFT)) { + if (chippa >= (1UL << IBA7220_TID_SZ_SHIFT)) { ipath_dev_err(dd, "BUG: Physical page address 0x%lx " "larger than supported\n", pa); diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c index 36aa242c487c..729446f56aab 100644 --- a/drivers/infiniband/hw/ipath/ipath_ud.c +++ b/drivers/infiniband/hw/ipath/ipath_ud.c @@ -267,6 +267,7 @@ int ipath_make_ud_req(struct ipath_qp *qp) u16 lrh0; u16 lid; int ret = 0; + int next_cur; spin_lock_irqsave(&qp->s_lock, flags); @@ -290,8 +291,9 @@ int ipath_make_ud_req(struct ipath_qp *qp) goto bail; wqe = get_swqe_ptr(qp, qp->s_cur); - if (++qp->s_cur >= qp->s_size) - qp->s_cur = 0; + next_cur = qp->s_cur + 1; + if (next_cur >= qp->s_size) + next_cur = 0; /* Construct the header. */ ah_attr = &to_iah(wqe->wr.wr.ud.ah)->attr; @@ -315,6 +317,7 @@ int ipath_make_ud_req(struct ipath_qp *qp) qp->s_flags |= IPATH_S_WAIT_DMA; goto bail; } + qp->s_cur = next_cur; spin_unlock_irqrestore(&qp->s_lock, flags); ipath_ud_loopback(qp, wqe); spin_lock_irqsave(&qp->s_lock, flags); @@ -323,6 +326,7 @@ int ipath_make_ud_req(struct ipath_qp *qp) } } + qp->s_cur = next_cur; extra_bytes = -wqe->length & 3; nwords = (wqe->length + extra_bytes) >> 2; diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index a4cdb465cd1d..87f5c5a87b98 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -204,6 +204,8 @@ struct ib_mr *mlx4_ib_alloc_fast_reg_mr(struct ib_pd *pd, if (err) goto err_mr; + mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key; + return &mr->ibmr; err_mr: diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index 39bd897b40c6..8eb7ae96974d 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -43,7 +43,6 @@ #include <linux/dma-mapping.h> #include <linux/workqueue.h> #include <linux/slab.h> -#include <linux/version.h> #include <asm/io.h> #include <linux/crc32c.h> diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index f51201b17bfd..7e9e218738fa 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -156,14 +156,8 @@ static int ipoib_stop(struct net_device *dev) netif_stop_queue(dev); - /* - * Now flush workqueue to make sure a scheduled task doesn't - * bring our internal state back up. - */ - flush_workqueue(ipoib_workqueue); - - ipoib_ib_dev_down(dev, 1); - ipoib_ib_dev_stop(dev, 1); + ipoib_ib_dev_down(dev, 0); + ipoib_ib_dev_stop(dev, 0); if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) { struct ipoib_dev_priv *cpriv; @@ -1314,7 +1308,7 @@ sysfs_failed: register_failed: ib_unregister_event_handler(&priv->event_handler); - flush_scheduled_work(); + flush_workqueue(ipoib_workqueue); event_failed: ipoib_dev_cleanup(priv->dev); @@ -1373,7 +1367,12 @@ static void ipoib_remove_one(struct ib_device *device) list_for_each_entry_safe(priv, tmp, dev_list, list) { ib_unregister_event_handler(&priv->event_handler); - flush_scheduled_work(); + + rtnl_lock(); + dev_change_flags(priv->dev, priv->dev->flags & ~IFF_UP); + rtnl_unlock(); + + flush_workqueue(ipoib_workqueue); unregister_netdev(priv->dev); ipoib_dev_cleanup(priv->dev); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 8950e9546f4e..ac33c8f3ea85 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -392,8 +392,16 @@ static int ipoib_mcast_join_complete(int status, &priv->mcast_task, 0); mutex_unlock(&mcast_mutex); - if (mcast == priv->broadcast) + if (mcast == priv->broadcast) { + /* + * Take RTNL lock here to avoid racing with + * ipoib_stop() and turning the carrier back + * on while a device is being removed. + */ + rtnl_lock(); netif_carrier_on(dev); + rtnl_unlock(); + } return 0; } diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 63462ecca147..26ff6214a81f 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -33,7 +33,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/delay.h> -#include <linux/version.h> #include "iscsi_iser.h" diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index a92d81567559..3524bef62be6 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -677,8 +677,8 @@ static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user len = OLD_KEY_MAX; if (printk_timed_ratelimit(&keymax_warn_time, 10 * 1000)) printk(KERN_WARNING - "evdev.c(EVIOCGBIT): Suspicious buffer size %d, " - "limiting output to %d bytes. See " + "evdev.c(EVIOCGBIT): Suspicious buffer size %u, " + "limiting output to %zu bytes. See " "http://userweb.kernel.org/~dtor/eviocgbit-bug.html\n", OLD_KEY_MAX, BITS_TO_LONGS(OLD_KEY_MAX) * sizeof(long)); diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index 54ed8e2e1c02..e348cfccc17a 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -29,7 +29,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/fs.h> @@ -44,7 +43,7 @@ #include <linux/input.h> #include <asm/portmux.h> -#include <asm/mach/bf54x_keys.h> +#include <mach/bf54x_keys.h> #define DRV_NAME "bf54x-keys" #define TIME_SCALE 100 /* 100 ns */ diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 3f48279f2195..ec96b369dd7a 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -9,7 +9,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/fs.h> diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 6a1f48b76e32..2adf9cb265da 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -148,6 +148,9 @@ static int __devexit cobalt_buttons_remove(struct platform_device *pdev) return 0; } +MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>"); +MODULE_DESCRIPTION("Cobalt button interface driver"); +MODULE_LICENSE("GPL"); /* work with hotplug and coldplug */ MODULE_ALIAS("platform:Cobalt buttons"); diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c index 339290184871..72cf5e33790e 100644 --- a/drivers/input/mouse/gpio_mouse.c +++ b/drivers/input/mouse/gpio_mouse.c @@ -9,7 +9,6 @@ */ #include <linux/init.h> -#include <linux/version.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/input-polldev.h> diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index b9b7a98bc5a5..7df0228e836e 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -64,7 +64,6 @@ Scott Hill shill@gtcocalcomp.com #include <asm/byteorder.h> -#include <linux/version.h> #include <linux/usb/input.h> /* Version with a Major number of 2 is for kernel inclusion only. */ diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index 283f93a0cee2..37a555f37306 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -25,7 +25,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c index c1cd99d58981..504ca11749a1 100644 --- a/drivers/input/touchscreen/migor_ts.c +++ b/drivers/input/touchscreen/migor_ts.c @@ -173,7 +173,7 @@ static int migor_ts_probe(struct i2c_client *client, input_set_abs_params(input, ABS_X, 95, 955, 0, 0); input_set_abs_params(input, ABS_Y, 85, 935, 0, 0); - input->name = client->driver_name; + input->name = client->name; input->id.bustype = BUS_I2C; input->dev.parent = &client->dev; @@ -192,7 +192,7 @@ static int migor_ts_probe(struct i2c_client *client, goto err1; error = request_irq(priv->irq, migor_ts_isr, IRQF_TRIGGER_LOW, - client->driver_name, priv); + client->name, priv); if (error) { dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); goto err2; @@ -224,12 +224,19 @@ static int migor_ts_remove(struct i2c_client *client) return 0; } +static const struct i2c_device_id migor_ts_id[] = { + { "migor_ts", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, migor_ts); + static struct i2c_driver migor_ts_driver = { .driver = { .name = "migor_ts", }, .probe = migor_ts_probe, .remove = migor_ts_remove, + .id_table = migor_ts_id, }; static int __init migor_ts_init(void) diff --git a/drivers/input/touchscreen/wm9705.c b/drivers/input/touchscreen/wm9705.c index 978e1a13ffc7..372efbc694ff 100644 --- a/drivers/input/touchscreen/wm9705.c +++ b/drivers/input/touchscreen/wm9705.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/input.h> #include <linux/delay.h> diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c index 4c5d85a249ae..c8bb1e7335fc 100644 --- a/drivers/input/touchscreen/wm9712.c +++ b/drivers/input/touchscreen/wm9712.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/input.h> #include <linux/delay.h> diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c index 838458792ea0..781ee83547e6 100644 --- a/drivers/input/touchscreen/wm9713.c +++ b/drivers/input/touchscreen/wm9713.c @@ -17,7 +17,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/input.h> #include <linux/delay.h> diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index cdc24ad314e0..d589ab0e3adc 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -37,7 +37,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 37344aaee22f..a661bbdae3d6 100644 --- a/drivers/lguest/lguest_device.c +++ b/drivers/lguest/lguest_device.c @@ -98,6 +98,10 @@ static u32 lg_get_features(struct virtio_device *vdev) return features; } +/* The virtio core takes the features the Host offers, and copies the + * ones supported by the driver into the vdev->features array. Once + * that's all sorted out, this routine is called so we can tell the + * Host which features we understand and accept. */ static void lg_finalize_features(struct virtio_device *vdev) { unsigned int i, bits; @@ -108,6 +112,10 @@ static void lg_finalize_features(struct virtio_device *vdev) /* Give virtio_ring a chance to accept features. */ vring_transport_features(vdev); + /* The vdev->feature array is a Linux bitmask: this isn't the + * same as a the simple array of bits used by lguest devices + * for features. So we do this slow, manual conversion which is + * completely general. */ memset(out_features, 0, desc->feature_len); bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8; for (i = 0; i < bits; i++) { diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 7e65bad522cb..ac89a5deaca2 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -238,15 +238,47 @@ static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long inde } +static mdk_rdev_t *next_active_rdev(mdk_rdev_t *rdev, mddev_t *mddev) +{ + /* Iterate the disks of an mddev, using rcu to protect access to the + * linked list, and raising the refcount of devices we return to ensure + * they don't disappear while in use. + * As devices are only added or removed when raid_disk is < 0 and + * nr_pending is 0 and In_sync is clear, the entries we return will + * still be in the same position on the list when we re-enter + * list_for_each_continue_rcu. + */ + struct list_head *pos; + rcu_read_lock(); + if (rdev == NULL) + /* start at the beginning */ + pos = &mddev->disks; + else { + /* release the previous rdev and start from there. */ + rdev_dec_pending(rdev, mddev); + pos = &rdev->same_set; + } + list_for_each_continue_rcu(pos, &mddev->disks) { + rdev = list_entry(pos, mdk_rdev_t, same_set); + if (rdev->raid_disk >= 0 && + test_bit(In_sync, &rdev->flags) && + !test_bit(Faulty, &rdev->flags)) { + /* this is a usable devices */ + atomic_inc(&rdev->nr_pending); + rcu_read_unlock(); + return rdev; + } + } + rcu_read_unlock(); + return NULL; +} + static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait) { - mdk_rdev_t *rdev; + mdk_rdev_t *rdev = NULL; mddev_t *mddev = bitmap->mddev; - rcu_read_lock(); - rdev_for_each_rcu(rdev, mddev) - if (test_bit(In_sync, &rdev->flags) - && !test_bit(Faulty, &rdev->flags)) { + while ((rdev = next_active_rdev(rdev, mddev)) != NULL) { int size = PAGE_SIZE; if (page->index == bitmap->file_pages-1) size = roundup(bitmap->last_page_size, @@ -281,8 +313,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait) + page->index * (PAGE_SIZE/512), size, page); - } - rcu_read_unlock(); + } if (wait) md_super_wait(mddev); diff --git a/drivers/md/md.c b/drivers/md/md.c index 8cfadc5bd2ba..4790c83d78d0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3841,8 +3841,6 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open) del_timer_sync(&mddev->safemode_timer); - invalidate_partition(disk, 0); - switch(mode) { case 1: /* readonly */ err = -ENXIO; diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c index 48f4b92a8f8b..79faedf58521 100644 --- a/drivers/media/video/dabusb.c +++ b/drivers/media/video/dabusb.c @@ -403,6 +403,7 @@ static int dabusb_fpga_download (pdabusb_t s, const char *fname) ret = request_firmware(&fw, "dabusb/bitstream.bin", &s->usbdev->dev); if (ret) { err("Failed to load \"dabusb/bitstream.bin\": %d\n", ret); + kfree(b); return ret; } diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index c6408a62d95e..bc2a807f210d 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -16,7 +16,6 @@ * */ -#include <linux/version.h> #include <linux/kernel.h> #include <linux/irq.h> #include <linux/gpio.h> diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c index 8290f67570c0..d8b0d326e452 100644 --- a/drivers/misc/acer-wmi.c +++ b/drivers/misc/acer-wmi.c @@ -192,6 +192,9 @@ static struct quirk_entry *quirks; static void set_quirks(void) { + if (!interface) + return; + if (quirks->mailled) interface->capability |= ACER_CAP_MAILLED; @@ -1237,6 +1240,8 @@ static int __init acer_wmi_init(void) return -ENODEV; } + set_quirks(); + if (platform_driver_register(&acer_platform_driver)) { printk(ACER_ERR "Unable to register platform driver.\n"); goto error_platform_register; diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c index 9e8d79e7e9f4..facdb9893c84 100644 --- a/drivers/misc/eeepc-laptop.c +++ b/drivers/misc/eeepc-laptop.c @@ -553,9 +553,9 @@ static void eeepc_hwmon_exit(void) hwmon = eeepc_hwmon_device; if (!hwmon) return ; - hwmon_device_unregister(hwmon); sysfs_remove_group(&hwmon->kobj, &hwmon_attribute_group); + hwmon_device_unregister(hwmon); eeepc_hwmon_device = NULL; } diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c index ea55654e5948..15b1780025c8 100644 --- a/drivers/misc/eeprom_93cx6.c +++ b/drivers/misc/eeprom_93cx6.c @@ -26,7 +26,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/delay.h> #include <linux/eeprom_93cx6.h> diff --git a/drivers/misc/hp-wmi.c b/drivers/misc/hp-wmi.c index 1dbcbcb323a2..6d407c2a4f91 100644 --- a/drivers/misc/hp-wmi.c +++ b/drivers/misc/hp-wmi.c @@ -49,6 +49,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4"); #define HPWMI_ALS_QUERY 0x3 #define HPWMI_DOCK_QUERY 0x4 #define HPWMI_WIRELESS_QUERY 0x5 +#define HPWMI_HOTKEY_QUERY 0xc static int __init hp_wmi_bios_setup(struct platform_device *device); static int __exit hp_wmi_bios_remove(struct platform_device *device); @@ -69,7 +70,7 @@ struct bios_return { struct key_entry { char type; /* See KE_* below */ - u8 code; + u16 code; u16 keycode; }; @@ -79,7 +80,9 @@ static struct key_entry hp_wmi_keymap[] = { {KE_SW, 0x01, SW_DOCK}, {KE_KEY, 0x02, KEY_BRIGHTNESSUP}, {KE_KEY, 0x03, KEY_BRIGHTNESSDOWN}, - {KE_KEY, 0x04, KEY_HELP}, + {KE_KEY, 0x20e6, KEY_PROG1}, + {KE_KEY, 0x2142, KEY_MEDIA}, + {KE_KEY, 0x231b, KEY_HELP}, {KE_END, 0} }; @@ -177,9 +180,9 @@ static int hp_wmi_wifi_state(void) int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); if (wireless & 0x100) - return 1; + return RFKILL_STATE_UNBLOCKED; else - return 0; + return RFKILL_STATE_SOFT_BLOCKED; } static int hp_wmi_bluetooth_state(void) @@ -187,9 +190,9 @@ static int hp_wmi_bluetooth_state(void) int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); if (wireless & 0x10000) - return 1; + return RFKILL_STATE_UNBLOCKED; else - return 0; + return RFKILL_STATE_SOFT_BLOCKED; } static int hp_wmi_wwan_state(void) @@ -197,9 +200,9 @@ static int hp_wmi_wwan_state(void) int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); if (wireless & 0x1000000) - return 1; + return RFKILL_STATE_UNBLOCKED; else - return 0; + return RFKILL_STATE_SOFT_BLOCKED; } static ssize_t show_display(struct device *dev, struct device_attribute *attr, @@ -318,6 +321,9 @@ void hp_wmi_notify(u32 value, void *context) if (obj && obj->type == ACPI_TYPE_BUFFER && obj->buffer.length == 8) { int eventcode = *((u8 *) obj->buffer.pointer); + if (eventcode == 0x4) + eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0, + 0); key = hp_wmi_get_entry_by_scancode(eventcode); if (key) { switch (key->type) { @@ -338,12 +344,14 @@ void hp_wmi_notify(u32 value, void *context) } } else if (eventcode == 0x5) { if (wifi_rfkill) - wifi_rfkill->state = hp_wmi_wifi_state(); + rfkill_force_state(wifi_rfkill, + hp_wmi_wifi_state()); if (bluetooth_rfkill) - bluetooth_rfkill->state = - hp_wmi_bluetooth_state(); + rfkill_force_state(bluetooth_rfkill, + hp_wmi_bluetooth_state()); if (wwan_rfkill) - wwan_rfkill->state = hp_wmi_wwan_state(); + rfkill_force_state(wwan_rfkill, + hp_wmi_wwan_state()); } else printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n", eventcode); @@ -398,6 +406,7 @@ static void cleanup_sysfs(struct platform_device *device) static int __init hp_wmi_bios_setup(struct platform_device *device) { int err; + int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0); err = device_create_file(&device->dev, &dev_attr_display); if (err) @@ -412,28 +421,33 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) if (err) goto add_sysfs_error; - wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN); - wifi_rfkill->name = "hp-wifi"; - wifi_rfkill->state = hp_wmi_wifi_state(); - wifi_rfkill->toggle_radio = hp_wmi_wifi_set; - wifi_rfkill->user_claim_unsupported = 1; - - bluetooth_rfkill = rfkill_allocate(&device->dev, - RFKILL_TYPE_BLUETOOTH); - bluetooth_rfkill->name = "hp-bluetooth"; - bluetooth_rfkill->state = hp_wmi_bluetooth_state(); - bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set; - bluetooth_rfkill->user_claim_unsupported = 1; - - wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX); - wwan_rfkill->name = "hp-wwan"; - wwan_rfkill->state = hp_wmi_wwan_state(); - wwan_rfkill->toggle_radio = hp_wmi_wwan_set; - wwan_rfkill->user_claim_unsupported = 1; - - rfkill_register(wifi_rfkill); - rfkill_register(bluetooth_rfkill); - rfkill_register(wwan_rfkill); + if (wireless & 0x1) { + wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN); + wifi_rfkill->name = "hp-wifi"; + wifi_rfkill->state = hp_wmi_wifi_state(); + wifi_rfkill->toggle_radio = hp_wmi_wifi_set; + wifi_rfkill->user_claim_unsupported = 1; + rfkill_register(wifi_rfkill); + } + + if (wireless & 0x2) { + bluetooth_rfkill = rfkill_allocate(&device->dev, + RFKILL_TYPE_BLUETOOTH); + bluetooth_rfkill->name = "hp-bluetooth"; + bluetooth_rfkill->state = hp_wmi_bluetooth_state(); + bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set; + bluetooth_rfkill->user_claim_unsupported = 1; + rfkill_register(bluetooth_rfkill); + } + + if (wireless & 0x4) { + wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN); + wwan_rfkill->name = "hp-wwan"; + wwan_rfkill->state = hp_wmi_wwan_state(); + wwan_rfkill->toggle_radio = hp_wmi_wwan_set; + wwan_rfkill->user_claim_unsupported = 1; + rfkill_register(wwan_rfkill); + } return 0; add_sysfs_error: @@ -445,9 +459,12 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device) { cleanup_sysfs(device); - rfkill_unregister(wifi_rfkill); - rfkill_unregister(bluetooth_rfkill); - rfkill_unregister(wwan_rfkill); + if (wifi_rfkill) + rfkill_unregister(wifi_rfkill); + if (bluetooth_rfkill) + rfkill_unregister(bluetooth_rfkill); + if (wwan_rfkill) + rfkill_unregister(wwan_rfkill); return 0; } diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 6915f40ac8ab..1f8b5b36222c 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -621,12 +621,21 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command if (cpu_is_at91sam9260 () || cpu_is_at91sam9263()) if (host->total_length < 12) host->total_length = 12; - host->buffer = dma_alloc_coherent(NULL, - host->total_length, - &host->physical_address, GFP_KERNEL); + + host->buffer = kmalloc(host->total_length, GFP_KERNEL); + if (!host->buffer) { + pr_debug("Can't alloc tx buffer\n"); + cmd->error = -ENOMEM; + mmc_request_done(host->mmc, host->request); + return; + } at91_mci_sg_to_dma(host, data); + host->physical_address = dma_map_single(NULL, + host->buffer, host->total_length, + DMA_TO_DEVICE); + pr_debug("Transmitting %d bytes\n", host->total_length); at91_mci_write(host, ATMEL_PDC_TPR, host->physical_address); @@ -694,7 +703,10 @@ static void at91_mci_completed_command(struct at91mci_host *host, unsigned int s cmd->resp[3] = at91_mci_read(host, AT91_MCI_RSPR(3)); if (host->buffer) { - dma_free_coherent(NULL, host->total_length, host->buffer, host->physical_address); + dma_unmap_single(NULL, + host->physical_address, host->total_length, + DMA_TO_DEVICE); + kfree(host->buffer); host->buffer = NULL; } diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 7c994e1ae276..ae16d845d746 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -595,8 +595,9 @@ static irqreturn_t s3cmci_irq_cd(int irq, void *dev_id) return IRQ_HANDLED; } -void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch, void *buf_id, - int size, enum s3c2410_dma_buffresult result) +static void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch, + void *buf_id, int size, + enum s3c2410_dma_buffresult result) { struct s3cmci_host *host = buf_id; unsigned long iflags; @@ -740,8 +741,8 @@ request_done: mmc_request_done(host->mmc, mrq); } - -void s3cmci_dma_setup(struct s3cmci_host *host, enum s3c2410_dmasrc source) +static void s3cmci_dma_setup(struct s3cmci_host *host, + enum s3c2410_dmasrc source) { static enum s3c2410_dmasrc last_source = -1; static int setup_ok; @@ -1003,8 +1004,9 @@ static void s3cmci_send_request(struct mmc_host *mmc) enable_irq(host->irq); } -static int s3cmci_card_present(struct s3cmci_host *host) +static int s3cmci_card_present(struct mmc_host *mmc) { + struct s3cmci_host *host = mmc_priv(mmc); struct s3c24xx_mci_pdata *pdata = host->pdata; int ret; @@ -1023,7 +1025,7 @@ static void s3cmci_request(struct mmc_host *mmc, struct mmc_request *mrq) host->cmd_is_stop = 0; host->mrq = mrq; - if (s3cmci_card_present(host) == 0) { + if (s3cmci_card_present(mmc) == 0) { dbg(host, dbg_err, "%s: no medium present\n", __func__); host->mrq->cmd->error = -ENOMEDIUM; mmc_request_done(mmc, mrq); @@ -1138,6 +1140,7 @@ static struct mmc_host_ops s3cmci_ops = { .request = s3cmci_request, .set_ios = s3cmci_set_ios, .get_ro = s3cmci_get_ro, + .get_cd = s3cmci_card_present, }; static struct s3c24xx_mci_pdata s3cmci_def_pdata = { @@ -1206,7 +1209,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev, int is2440) } host->base = ioremap(host->mem->start, RESSIZE(host->mem)); - if (host->base == 0) { + if (!host->base) { dev_err(&pdev->dev, "failed to ioremap() io memory region.\n"); ret = -EINVAL; goto probe_free_mem_region; diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c index f99e9f721629..1df44d966bdb 100644 --- a/drivers/mmc/host/sdricoh_cs.c +++ b/drivers/mmc/host/sdricoh_cs.c @@ -29,7 +29,6 @@ #include <linux/pci.h> #include <linux/ioport.h> #include <linux/scatterlist.h> -#include <linux/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c index 948b86f35ef4..d1eec7d3243f 100644 --- a/drivers/mtd/maps/amd76xrom.c +++ b/drivers/mtd/maps/amd76xrom.c @@ -6,7 +6,6 @@ #include <linux/module.h> #include <linux/types.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/init.h> #include <asm/io.h> diff --git a/drivers/mtd/maps/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c index effaf7cdefab..1a6feb4474de 100644 --- a/drivers/mtd/maps/ck804xrom.c +++ b/drivers/mtd/maps/ck804xrom.c @@ -9,7 +9,6 @@ #include <linux/module.h> #include <linux/types.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/init.h> #include <asm/io.h> diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c index aa64a4752781..bbbcdd4c8d13 100644 --- a/drivers/mtd/maps/esb2rom.c +++ b/drivers/mtd/maps/esb2rom.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/types.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/init.h> #include <asm/io.h> diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index d2f331876e4c..e00d424e6575 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -410,16 +410,20 @@ static int mtd_ioctl(struct inode *inode, struct file *file, case MEMGETREGIONINFO: { - struct region_info_user ur; + uint32_t ur_idx; + struct mtd_erase_region_info *kr; + struct region_info_user *ur = (struct region_info_user *) argp; - if (copy_from_user(&ur, argp, sizeof(struct region_info_user))) + if (get_user(ur_idx, &(ur->regionindex))) return -EFAULT; - if (ur.regionindex >= mtd->numeraseregions) - return -EINVAL; - if (copy_to_user(argp, &(mtd->eraseregions[ur.regionindex]), - sizeof(struct mtd_erase_region_info))) + kr = &(mtd->eraseregions[ur_idx]); + + if (put_user(kr->offset, &(ur->offset)) + || put_user(kr->erasesize, &(ur->erasesize)) + || put_user(kr->numblocks, &(ur->numblocks))) return -EFAULT; + break; } diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index 761946ea45b1..92c334ff4508 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -16,7 +16,6 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> -#include <linux/version.h> #include <asm/io.h> #include <asm/mach-au1x00/au1xxx.h> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 4b4cb2bf4f11..4a11296a9514 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -822,14 +822,14 @@ config ULTRA32 will be called smc-ultra32. config BFIN_MAC - tristate "Blackfin 527/536/537 on-chip mac support" - depends on NET_ETHERNET && (BF527 || BF537 || BF536) + tristate "Blackfin on-chip MAC support" + depends on NET_ETHERNET && (BF526 || BF527 || BF536 || BF537) select CRC32 select MII select PHYLIB select BFIN_MAC_USE_L1 if DMA_UNCACHED_NONE help - This is the driver for blackfin on-chip mac device. Say Y if you want it + This is the driver for Blackfin on-chip mac device. Say Y if you want it compiled into the kernel. This driver is also available as a module ( = code which can be inserted in and removed from the running kernel whenever you want). The module will be called bfin_mac. @@ -1172,7 +1172,7 @@ config ETH16I config NE2000 tristate "NE2000/NE1000 support" - depends on NET_ISA || (Q40 && m) || M32R || TOSHIBA_RBTX4927 || TOSHIBA_RBTX4938 + depends on NET_ISA || (Q40 && m) || M32R || MACH_TX49XX select CRC32 ---help--- If you have a network (Ethernet) card of this type, say Y and read diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index e4483de84e7f..66de80b64b92 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -52,7 +52,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/ioport.h> diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c index 020771bfb603..e2d702b8b2e4 100644 --- a/drivers/net/arm/ixp4xx_eth.c +++ b/drivers/net/arm/ixp4xx_eth.c @@ -551,7 +551,7 @@ static int eth_poll(struct napi_struct *napi, int budget) if ((skb = netdev_alloc_skb(dev, RX_BUFF_SIZE))) { phys = dma_map_single(&dev->dev, skb->data, RX_BUFF_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(phys)) { + if (dma_mapping_error(&dev->dev, phys)) { dev_kfree_skb(skb); skb = NULL; } @@ -698,7 +698,7 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev) #endif phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE); - if (dma_mapping_error(phys)) { + if (dma_mapping_error(&dev->dev, phys)) { #ifdef __ARMEB__ dev_kfree_skb(skb); #else @@ -883,7 +883,7 @@ static int init_queues(struct port *port) desc->buf_len = MAX_MRU; desc->data = dma_map_single(&port->netdev->dev, data, RX_BUFF_SIZE, DMA_FROM_DEVICE); - if (dma_mapping_error(desc->data)) { + if (dma_mapping_error(&port->netdev->dev, desc->data)) { free_buffer(buff); return -EIO; } diff --git a/drivers/net/atl1e/atl1e_ethtool.c b/drivers/net/atl1e/atl1e_ethtool.c index cdc3b85b10b9..619c6583e1aa 100644 --- a/drivers/net/atl1e/atl1e_ethtool.c +++ b/drivers/net/atl1e/atl1e_ethtool.c @@ -355,7 +355,7 @@ static int atl1e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) struct atl1e_adapter *adapter = netdev_priv(netdev); if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE | - WAKE_MCAST | WAKE_BCAST | WAKE_MCAST)) + WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)) return -EOPNOTSUPP; /* these settings will always override what we currently have */ adapter->wol = 0; diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 82d7be1655d3..7685b995ff9b 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -2232,10 +2232,11 @@ static int atl1e_resume(struct pci_dev *pdev) AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0); - if (netif_running(netdev)) + if (netif_running(netdev)) { err = atl1e_request_irq(adapter); if (err) return err; + } atl1e_reset_hw(&adapter->hw); diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index e6a7bb79d4df..e23ce77712f1 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -3022,7 +3022,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev, netdev->features = NETIF_F_HW_CSUM; netdev->features |= NETIF_F_SG; netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX); - netdev->features |= NETIF_F_TSO; netdev->features |= NETIF_F_LLTX; /* diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index cb8be490e5ae..5ee1b0557a02 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -807,7 +807,7 @@ err_out: static int au1000_init(struct net_device *dev) { struct au1000_private *aup = (struct au1000_private *) dev->priv; - u32 flags; + unsigned long flags; int i; u32 control; diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 0b4adf4a0f7d..a886a4b9f7e5 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -554,7 +554,7 @@ static int ax_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) spin_lock_irqsave(&ax->mii_lock, flags); mii_ethtool_gset(&ax->mii, cmd); - spin_lock_irqsave(&ax->mii_lock, flags); + spin_unlock_irqrestore(&ax->mii_lock, flags); return 0; } @@ -567,7 +567,7 @@ static int ax_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) spin_lock_irqsave(&ax->mii_lock, flags); rc = mii_ethtool_sset(&ax->mii, cmd); - spin_lock_irqsave(&ax->mii_lock, flags); + spin_unlock_irqrestore(&ax->mii_lock, flags); return rc; } diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 5ebde67d4297..2486a656f12d 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -35,8 +35,8 @@ #include <linux/time.h> #include <linux/ethtool.h> #include <linux/mii.h> -#ifdef NETIF_F_HW_VLAN_TX #include <linux/if_vlan.h> +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) #define BCM_VLAN 1 #endif #include <net/ip.h> @@ -57,8 +57,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.7.9" -#define DRV_MODULE_RELDATE "July 18, 2008" +#define DRV_MODULE_VERSION "1.8.0" +#define DRV_MODULE_RELDATE "Aug 14, 2008" #define RUN_AT(x) (jiffies + (x)) @@ -2876,6 +2876,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) struct sw_bd *rx_buf; struct sk_buff *skb; dma_addr_t dma_addr; + u16 vtag = 0; + int hw_vlan __maybe_unused = 0; sw_ring_cons = RX_RING_IDX(sw_cons); sw_ring_prod = RX_RING_IDX(sw_prod); @@ -2919,7 +2921,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) if (len <= bp->rx_copy_thresh) { struct sk_buff *new_skb; - new_skb = netdev_alloc_skb(bp->dev, len + 2); + new_skb = netdev_alloc_skb(bp->dev, len + 6); if (new_skb == NULL) { bnx2_reuse_rx_skb(bp, rxr, skb, sw_ring_cons, sw_ring_prod); @@ -2928,9 +2930,9 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) /* aligned copy */ skb_copy_from_linear_data_offset(skb, - BNX2_RX_OFFSET - 2, - new_skb->data, len + 2); - skb_reserve(new_skb, 2); + BNX2_RX_OFFSET - 6, + new_skb->data, len + 6); + skb_reserve(new_skb, 6); skb_put(new_skb, len); bnx2_reuse_rx_skb(bp, rxr, skb, @@ -2941,6 +2943,25 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) dma_addr, (sw_ring_cons << 16) | sw_ring_prod))) goto next_rx; + if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && + !(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG)) { + vtag = rx_hdr->l2_fhdr_vlan_tag; +#ifdef BCM_VLAN + if (bp->vlgrp) + hw_vlan = 1; + else +#endif + { + struct vlan_ethhdr *ve = (struct vlan_ethhdr *) + __skb_push(skb, 4); + + memmove(ve, skb->data + 4, ETH_ALEN * 2); + ve->h_vlan_proto = htons(ETH_P_8021Q); + ve->h_vlan_TCI = htons(vtag); + len += 4; + } + } + skb->protocol = eth_type_trans(skb, bp->dev); if ((len > (bp->dev->mtu + ETH_HLEN)) && @@ -2962,10 +2983,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget) } #ifdef BCM_VLAN - if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && bp->vlgrp) { - vlan_hwaccel_receive_skb(skb, bp->vlgrp, - rx_hdr->l2_fhdr_vlan_tag); - } + if (hw_vlan) + vlan_hwaccel_receive_skb(skb, bp->vlgrp, vtag); else #endif netif_receive_skb(skb); @@ -3237,10 +3256,10 @@ bnx2_set_rx_mode(struct net_device *dev) BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG); sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN; #ifdef BCM_VLAN - if (!bp->vlgrp && !(bp->flags & BNX2_FLAG_ASF_ENABLE)) + if (!bp->vlgrp && (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)) rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; #else - if (!(bp->flags & BNX2_FLAG_ASF_ENABLE)) + if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN) rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; #endif if (dev->flags & IFF_PROMISC) { @@ -5963,10 +5982,12 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM; } +#ifdef BCM_VLAN if (bp->vlgrp && vlan_tx_tag_present(skb)) { vlan_tag_flags |= (TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16)); } +#endif if ((mss = skb_shinfo(skb)->gso_size)) { u32 tcp_opt_len, ip_tcp_len; struct iphdr *iph; diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index b468f904c7f8..fd705d1295a7 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -151,6 +151,8 @@ struct sw_rx_page { #define PAGES_PER_SGE_SHIFT 0 #define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT) +#define BCM_RX_ETH_PAYLOAD_ALIGN 64 + /* SGE ring related macros */ #define NUM_RX_SGE_PAGES 2 #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) @@ -271,7 +273,7 @@ struct bnx2x_fastpath { (fp->tx_pkt_prod != fp->tx_pkt_cons)) #define BNX2X_HAS_RX_WORK(fp) \ - (fp->rx_comp_cons != le16_to_cpu(*fp->rx_cons_sb)) + (fp->rx_comp_cons != rx_cons_sb) #define BNX2X_HAS_WORK(fp) (BNX2X_HAS_RX_WORK(fp) || BNX2X_HAS_TX_WORK(fp)) @@ -750,8 +752,7 @@ struct bnx2x { u32 rx_csum; u32 rx_offset; - u32 rx_buf_use_size; /* useable size */ - u32 rx_buf_size; /* with alignment */ + u32 rx_buf_size; #define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */ #define ETH_MIN_PACKET_SIZE 60 #define ETH_MAX_PACKET_SIZE 1500 diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c index 8b92c6ad0759..4ce7fe9c5251 100644 --- a/drivers/net/bnx2x_link.c +++ b/drivers/net/bnx2x_link.c @@ -21,7 +21,6 @@ #include <linux/delay.h> #include <linux/ethtool.h> #include <linux/mutex.h> -#include <linux/version.h> #include "bnx2x_reg.h" #include "bnx2x_fw_defs.h" diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 3e7dc171cdf1..a8eb3c4a47c8 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -44,7 +44,6 @@ #include <net/ip.h> #include <net/tcp.h> #include <net/checksum.h> -#include <linux/version.h> #include <net/ip6_checksum.h> #include <linux/workqueue.h> #include <linux/crc32.h> @@ -60,8 +59,8 @@ #include "bnx2x.h" #include "bnx2x_init.h" -#define DRV_MODULE_VERSION "1.45.17" -#define DRV_MODULE_RELDATE "2008/08/13" +#define DRV_MODULE_VERSION "1.45.21" +#define DRV_MODULE_RELDATE "2008/09/03" #define BNX2X_BC_VER 0x040200 /* Time in jiffies before concluding the transmitter is hung */ @@ -1028,7 +1027,7 @@ static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp, if (unlikely(skb == NULL)) return -ENOMEM; - mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size, + mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_size, PCI_DMA_FROMDEVICE); if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) { dev_kfree_skb(skb); @@ -1170,7 +1169,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue, /* move empty skb from pool to prod and map it */ prod_rx_buf->skb = fp->tpa_pool[queue].skb; mapping = pci_map_single(bp->pdev, fp->tpa_pool[queue].skb->data, - bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); + bp->rx_buf_size, PCI_DMA_FROMDEVICE); pci_unmap_addr_set(prod_rx_buf, mapping, mapping); /* move partial skb from cons to pool (don't unmap yet) */ @@ -1277,7 +1276,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp, pool entry status to BNX2X_TPA_STOP even if new skb allocation fails. */ pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping), - bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); + bp->rx_buf_size, PCI_DMA_FROMDEVICE); if (likely(new_skb)) { /* fix ip xsum and give it to the stack */ @@ -1521,7 +1520,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget) } else if (bnx2x_alloc_rx_skb(bp, fp, bd_prod) == 0) { pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping), - bp->rx_buf_use_size, + bp->rx_buf_size, PCI_DMA_FROMDEVICE); skb_reserve(skb, pad); skb_put(skb, len); @@ -1718,8 +1717,8 @@ static int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource) return -EEXIST; } - /* Try for 1 second every 5ms */ - for (cnt = 0; cnt < 200; cnt++) { + /* Try for 5 second every 5ms */ + for (cnt = 0; cnt < 1000; cnt++) { /* Try to acquire the lock */ REG_WR(bp, hw_lock_control_reg + 4, resource_bit); lock_status = REG_RD(bp, hw_lock_control_reg); @@ -2551,6 +2550,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) BNX2X_ERR("SPIO5 hw attention\n"); switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) { + case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G: case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G: /* Fan failure attention */ @@ -4229,7 +4229,7 @@ static inline void bnx2x_free_tpa_pool(struct bnx2x *bp, if (fp->tpa_state[i] == BNX2X_TPA_START) pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping), - bp->rx_buf_use_size, + bp->rx_buf_size, PCI_DMA_FROMDEVICE); dev_kfree_skb(skb); @@ -4245,15 +4245,14 @@ static void bnx2x_init_rx_rings(struct bnx2x *bp) u16 ring_prod, cqe_ring_prod; int i, j; - bp->rx_buf_use_size = bp->dev->mtu; - bp->rx_buf_use_size += bp->rx_offset + ETH_OVREHEAD; - bp->rx_buf_size = bp->rx_buf_use_size + 64; + bp->rx_buf_size = bp->dev->mtu; + bp->rx_buf_size += bp->rx_offset + ETH_OVREHEAD + + BCM_RX_ETH_PAYLOAD_ALIGN; if (bp->flags & TPA_ENABLE_FLAG) { DP(NETIF_MSG_IFUP, - "rx_buf_use_size %d rx_buf_size %d effective_mtu %d\n", - bp->rx_buf_use_size, bp->rx_buf_size, - bp->dev->mtu + ETH_OVREHEAD); + "rx_buf_size %d effective_mtu %d\n", + bp->rx_buf_size, bp->dev->mtu + ETH_OVREHEAD); for_each_queue(bp, j) { struct bnx2x_fastpath *fp = &bp->fp[j]; @@ -4462,9 +4461,10 @@ static void bnx2x_init_context(struct bnx2x *bp) context->ustorm_st_context.common.status_block_id = sb_id; context->ustorm_st_context.common.flags = USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT; - context->ustorm_st_context.common.mc_alignment_size = 64; + context->ustorm_st_context.common.mc_alignment_size = + BCM_RX_ETH_PAYLOAD_ALIGN; context->ustorm_st_context.common.bd_buff_size = - bp->rx_buf_use_size; + bp->rx_buf_size; context->ustorm_st_context.common.bd_page_base_hi = U64_HI(fp->rx_desc_mapping); context->ustorm_st_context.common.bd_page_base_lo = @@ -4606,6 +4606,17 @@ static void bnx2x_init_internal_common(struct bnx2x *bp) { int i; + if (bp->flags & TPA_ENABLE_FLAG) { + struct tstorm_eth_tpa_exist tpa = {0}; + + tpa.tpa_exist = 1; + + REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET, + ((u32 *)&tpa)[0]); + REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET + 4, + ((u32 *)&tpa)[1]); + } + /* Zero this manually as its initialization is currently missing in the initTool */ for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++) @@ -4706,7 +4717,7 @@ static void bnx2x_init_internal_func(struct bnx2x *bp) } /* Init CQ ring mapping and aggregation size */ - max_agg_size = min((u32)(bp->rx_buf_use_size + + max_agg_size = min((u32)(bp->rx_buf_size + 8*BCM_PAGE_SIZE*PAGES_PER_SGE), (u32)0xffff); for_each_queue(bp, i) { @@ -5338,6 +5349,7 @@ static int bnx2x_init_common(struct bnx2x *bp) } switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) { + case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G: case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G: /* Fan failure is indicated by SPIO 5 */ bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5, @@ -5364,17 +5376,6 @@ static int bnx2x_init_common(struct bnx2x *bp) enable_blocks_attention(bp); - if (bp->flags & TPA_ENABLE_FLAG) { - struct tstorm_eth_tpa_exist tmp = {0}; - - tmp.tpa_exist = 1; - - REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET, - ((u32 *)&tmp)[0]); - REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET + 4, - ((u32 *)&tmp)[1]); - } - if (!BP_NOMCP(bp)) { bnx2x_acquire_phy_lock(bp); bnx2x_common_init_phy(bp, bp->common.shmem_base); @@ -5532,6 +5533,7 @@ static int bnx2x_init_port(struct bnx2x *bp) /* Port DMAE comes here */ switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) { + case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G: case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G: /* add SPIO 5 to group 0 */ val = REG_RD(bp, MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); @@ -5938,7 +5940,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp) pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping), - bp->rx_buf_use_size, + bp->rx_buf_size, PCI_DMA_FROMDEVICE); rx_buf->skb = NULL; @@ -6056,6 +6058,44 @@ static int bnx2x_req_irq(struct bnx2x *bp) return rc; } +static void bnx2x_napi_enable(struct bnx2x *bp) +{ + int i; + + for_each_queue(bp, i) + napi_enable(&bnx2x_fp(bp, i, napi)); +} + +static void bnx2x_napi_disable(struct bnx2x *bp) +{ + int i; + + for_each_queue(bp, i) + napi_disable(&bnx2x_fp(bp, i, napi)); +} + +static void bnx2x_netif_start(struct bnx2x *bp) +{ + if (atomic_dec_and_test(&bp->intr_sem)) { + if (netif_running(bp->dev)) { + if (bp->state == BNX2X_STATE_OPEN) + netif_wake_queue(bp->dev); + bnx2x_napi_enable(bp); + bnx2x_int_enable(bp); + } + } +} + +static void bnx2x_netif_stop(struct bnx2x *bp) +{ + bnx2x_int_disable_sync(bp); + if (netif_running(bp->dev)) { + bnx2x_napi_disable(bp); + netif_tx_disable(bp->dev); + bp->dev->trans_start = jiffies; /* prevent tx timeout */ + } +} + /* * Init service functions */ @@ -6339,7 +6379,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) rc = bnx2x_init_hw(bp, load_code); if (rc) { BNX2X_ERR("HW init failed, aborting\n"); - goto load_error; + goto load_int_disable; } /* Setup NIC internals and enable interrupts */ @@ -6351,7 +6391,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) if (!load_code) { BNX2X_ERR("MCP response failure, aborting\n"); rc = -EBUSY; - goto load_int_disable; + goto load_rings_free; } } @@ -6361,8 +6401,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) /* Enable Rx interrupt handling before sending the ramrod as it's completed on Rx FP queue */ - for_each_queue(bp, i) - napi_enable(&bnx2x_fp(bp, i, napi)); + bnx2x_napi_enable(bp); /* Enable interrupt handling */ atomic_set(&bp->intr_sem, 0); @@ -6370,7 +6409,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) rc = bnx2x_setup_leading(bp); if (rc) { BNX2X_ERR("Setup leading failed!\n"); - goto load_stop_netif; + goto load_netif_stop; } if (CHIP_IS_E1H(bp)) @@ -6383,7 +6422,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) for_each_nondefault_queue(bp, i) { rc = bnx2x_setup_multi(bp, i); if (rc) - goto load_stop_netif; + goto load_netif_stop; } if (CHIP_IS_E1(bp)) @@ -6428,20 +6467,17 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode) return 0; -load_stop_netif: +load_netif_stop: + bnx2x_napi_disable(bp); +load_rings_free: + /* Free SKBs, SGEs, TPA pool and driver internals */ + bnx2x_free_skbs(bp); for_each_queue(bp, i) - napi_disable(&bnx2x_fp(bp, i, napi)); - + bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); load_int_disable: bnx2x_int_disable_sync(bp); - /* Release IRQs */ bnx2x_free_irq(bp); - - /* Free SKBs, SGEs, TPA pool and driver internals */ - bnx2x_free_skbs(bp); - for_each_queue(bp, i) - bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE); load_error: bnx2x_free_mem(bp); @@ -6456,7 +6492,7 @@ static int bnx2x_stop_multi(struct bnx2x *bp, int index) /* halt the connection */ bp->fp[index].state = BNX2X_FP_STATE_HALTING; - bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, 0, 0); + bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, index, 0); /* Wait for completion */ rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, index, @@ -6614,11 +6650,9 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) bp->rx_mode = BNX2X_RX_MODE_NONE; bnx2x_set_storm_rx_mode(bp); - if (netif_running(bp->dev)) { - netif_tx_disable(bp->dev); - bp->dev->trans_start = jiffies; /* prevent tx timeout */ - } - + bnx2x_netif_stop(bp); + if (!netif_running(bp->dev)) + bnx2x_napi_disable(bp); del_timer_sync(&bp->timer); SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb, (DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq)); @@ -6632,9 +6666,7 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) smp_rmb(); while (BNX2X_HAS_TX_WORK(fp)) { - if (!netif_running(bp->dev)) - bnx2x_tx_int(fp, 1000); - + bnx2x_tx_int(fp, 1000); if (!cnt) { BNX2X_ERR("timeout waiting for queue[%d]\n", i); @@ -6650,46 +6682,12 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) smp_rmb(); } } - /* Give HW time to discard old tx messages */ msleep(1); - for_each_queue(bp, i) - napi_disable(&bnx2x_fp(bp, i, napi)); - /* Disable interrupts after Tx and Rx are disabled on stack level */ - bnx2x_int_disable_sync(bp); - /* Release IRQs */ bnx2x_free_irq(bp); - if (unload_mode == UNLOAD_NORMAL) - reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; - - else if (bp->flags & NO_WOL_FLAG) { - reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP; - if (CHIP_IS_E1H(bp)) - REG_WR(bp, MISC_REG_E1HMF_MODE, 0); - - } else if (bp->wol) { - u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; - u8 *mac_addr = bp->dev->dev_addr; - u32 val; - /* The mac address is written to entries 1-4 to - preserve entry 0 which is used by the PMF */ - u8 entry = (BP_E1HVN(bp) + 1)*8; - - val = (mac_addr[0] << 8) | mac_addr[1]; - EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry, val); - - val = (mac_addr[2] << 24) | (mac_addr[3] << 16) | - (mac_addr[4] << 8) | mac_addr[5]; - EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val); - - reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN; - - } else - reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; - if (CHIP_IS_E1(bp)) { struct mac_configuration_cmd *config = bnx2x_sp(bp, mcast_config); @@ -6712,14 +6710,41 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) U64_LO(bnx2x_sp_mapping(bp, mcast_config)), 0); } else { /* E1H */ + REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0); + bnx2x_set_mac_addr_e1h(bp, 0); for (i = 0; i < MC_HASH_SIZE; i++) REG_WR(bp, MC_HASH_OFFSET(bp, i), 0); } - if (CHIP_IS_E1H(bp)) - REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0); + if (unload_mode == UNLOAD_NORMAL) + reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; + + else if (bp->flags & NO_WOL_FLAG) { + reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP; + if (CHIP_IS_E1H(bp)) + REG_WR(bp, MISC_REG_E1HMF_MODE, 0); + + } else if (bp->wol) { + u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0; + u8 *mac_addr = bp->dev->dev_addr; + u32 val; + /* The mac address is written to entries 1-4 to + preserve entry 0 which is used by the PMF */ + u8 entry = (BP_E1HVN(bp) + 1)*8; + + val = (mac_addr[0] << 8) | mac_addr[1]; + EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry, val); + + val = (mac_addr[2] << 24) | (mac_addr[3] << 16) | + (mac_addr[4] << 8) | mac_addr[5]; + EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val); + + reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN; + + } else + reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; /* Close multi and leading connections Completions for ramrods are collected in a synchronous way */ @@ -6822,6 +6847,10 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) */ bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); val = REG_RD(bp, DORQ_REG_NORM_CID_OFST); + if (val == 0x7) + REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0); + bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); + if (val == 0x7) { u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; /* save our func */ @@ -6899,7 +6928,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) & DRV_MSG_SEQ_NUMBER_MASK); } - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); } } @@ -8618,34 +8646,6 @@ test_mem_exit: return rc; } -static void bnx2x_netif_start(struct bnx2x *bp) -{ - int i; - - if (atomic_dec_and_test(&bp->intr_sem)) { - if (netif_running(bp->dev)) { - bnx2x_int_enable(bp); - for_each_queue(bp, i) - napi_enable(&bnx2x_fp(bp, i, napi)); - if (bp->state == BNX2X_STATE_OPEN) - netif_wake_queue(bp->dev); - } - } -} - -static void bnx2x_netif_stop(struct bnx2x *bp) -{ - int i; - - if (netif_running(bp->dev)) { - netif_tx_disable(bp->dev); - bp->dev->trans_start = jiffies; /* prevent tx timeout */ - for_each_queue(bp, i) - napi_disable(&bnx2x_fp(bp, i, napi)); - } - bnx2x_int_disable_sync(bp); -} - static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up) { int cnt = 1000; @@ -9251,6 +9251,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget) napi); struct bnx2x *bp = fp->bp; int work_done = 0; + u16 rx_cons_sb; #ifdef BNX2X_STOP_ON_ERROR if (unlikely(bp->panic)) @@ -9266,10 +9267,16 @@ static int bnx2x_poll(struct napi_struct *napi, int budget) if (BNX2X_HAS_TX_WORK(fp)) bnx2x_tx_int(fp, budget); + rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb); + if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT) + rx_cons_sb++; if (BNX2X_HAS_RX_WORK(fp)) work_done = bnx2x_rx_int(fp, budget); rmb(); /* BNX2X_HAS_WORK() reads the status block */ + rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb); + if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT) + rx_cons_sb++; /* must not complete if we consumed full budget */ if ((work_done < budget) && !BNX2X_HAS_WORK(fp)) { @@ -9485,8 +9492,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) fp_index = (smp_processor_id() % bp->num_queues); fp = &bp->fp[fp_index]; - if (unlikely(bnx2x_tx_avail(bp->fp) < - (skb_shinfo(skb)->nr_frags + 3))) { + if (unlikely(bnx2x_tx_avail(fp) < (skb_shinfo(skb)->nr_frags + 3))) { bp->eth_stats.driver_xoff++, netif_stop_queue(dev); BNX2X_ERR("BUG! Tx ring full when queue awake!\n"); @@ -9549,7 +9555,6 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_bd->vlan = cpu_to_le16(pkt_prod); if (xmit_type) { - /* turn on parsing and get a BD */ bd_prod = TX_BD(NEXT_TX_IDX(bd_prod)); pbd = (void *)&fp->tx_desc_ring[bd_prod]; diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index a7800e559090..ec6b0af3d46b 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -26,7 +26,6 @@ #include <linux/errno.h> #include <linux/types.h> #include <linux/delay.h> -#include <linux/version.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 19d32a227be1..453115acaad2 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1838,7 +1838,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, if ((le16_to_cpu(rfd->command) & cb_el) && (RU_RUNNING == nic->ru_running)) - if (readb(&nic->csr->scb.status) & rus_no_res) + if (ioread8(&nic->csr->scb.status) & rus_no_res) nic->ru_running = RU_SUSPENDED; return -ENODATA; } @@ -1861,7 +1861,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, if ((le16_to_cpu(rfd->command) & cb_el) && (RU_RUNNING == nic->ru_running)) { - if (readb(&nic->csr->scb.status) & rus_no_res) + if (ioread8(&nic->csr->scb.status) & rus_no_res) nic->ru_running = RU_SUSPENDED; } diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index b9f90a5d3d4d..213437d13154 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -208,7 +208,7 @@ struct e1000_option { } r; struct { /* list_option info */ int nr; - struct e1000_opt_list { int i; char *str; } *p; + const struct e1000_opt_list { int i; char *str; } *p; } l; } arg; }; @@ -242,7 +242,7 @@ static int __devinit e1000_validate_option(unsigned int *value, break; case list_option: { int i; - struct e1000_opt_list *ent; + const struct e1000_opt_list *ent; for (i = 0; i < opt->arg.l.nr; i++) { ent = &opt->arg.l.p[i]; @@ -279,7 +279,9 @@ static void e1000_check_copper_options(struct e1000_adapter *adapter); void __devinit e1000_check_options(struct e1000_adapter *adapter) { + struct e1000_option opt; int bd = adapter->bd_number; + if (bd >= E1000_MAX_NIC) { DPRINTK(PROBE, NOTICE, "Warning: no configuration for board #%i\n", bd); @@ -287,19 +289,21 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } { /* Transmit Descriptor Count */ - struct e1000_option opt = { + struct e1000_tx_ring *tx_ring = adapter->tx_ring; + int i; + e1000_mac_type mac_type = adapter->hw.mac_type; + + opt = (struct e1000_option) { .type = range_option, .name = "Transmit Descriptors", .err = "using default of " __MODULE_STRING(E1000_DEFAULT_TXD), .def = E1000_DEFAULT_TXD, - .arg = { .r = { .min = E1000_MIN_TXD }} + .arg = { .r = { + .min = E1000_MIN_TXD, + .max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD + }} }; - struct e1000_tx_ring *tx_ring = adapter->tx_ring; - int i; - e1000_mac_type mac_type = adapter->hw.mac_type; - opt.arg.r.max = mac_type < e1000_82544 ? - E1000_MAX_TXD : E1000_MAX_82544_TXD; if (num_TxDescriptors > bd) { tx_ring->count = TxDescriptors[bd]; @@ -313,19 +317,21 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) tx_ring[i].count = tx_ring->count; } { /* Receive Descriptor Count */ - struct e1000_option opt = { + struct e1000_rx_ring *rx_ring = adapter->rx_ring; + int i; + e1000_mac_type mac_type = adapter->hw.mac_type; + + opt = (struct e1000_option) { .type = range_option, .name = "Receive Descriptors", .err = "using default of " __MODULE_STRING(E1000_DEFAULT_RXD), .def = E1000_DEFAULT_RXD, - .arg = { .r = { .min = E1000_MIN_RXD }} + .arg = { .r = { + .min = E1000_MIN_RXD, + .max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD + }} }; - struct e1000_rx_ring *rx_ring = adapter->rx_ring; - int i; - e1000_mac_type mac_type = adapter->hw.mac_type; - opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD : - E1000_MAX_82544_RXD; if (num_RxDescriptors > bd) { rx_ring->count = RxDescriptors[bd]; @@ -339,7 +345,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) rx_ring[i].count = rx_ring->count; } { /* Checksum Offload Enable/Disable */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = enable_option, .name = "Checksum Offload", .err = "defaulting to Enabled", @@ -363,7 +369,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) { E1000_FC_FULL, "Flow Control Enabled" }, { E1000_FC_DEFAULT, "Flow Control Hardware Default" }}; - struct e1000_option opt = { + opt = (struct e1000_option) { .type = list_option, .name = "Flow Control", .err = "reading default settings from EEPROM", @@ -381,7 +387,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Transmit Interrupt Delay */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = range_option, .name = "Transmit Interrupt Delay", .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), @@ -399,7 +405,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Transmit Absolute Interrupt Delay */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = range_option, .name = "Transmit Absolute Interrupt Delay", .err = "using default of " __MODULE_STRING(DEFAULT_TADV), @@ -417,7 +423,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Receive Interrupt Delay */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = range_option, .name = "Receive Interrupt Delay", .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), @@ -435,7 +441,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Receive Absolute Interrupt Delay */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = range_option, .name = "Receive Absolute Interrupt Delay", .err = "using default of " __MODULE_STRING(DEFAULT_RADV), @@ -453,7 +459,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Interrupt Throttling Rate */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = range_option, .name = "Interrupt Throttling Rate (ints/sec)", .err = "using default of " __MODULE_STRING(DEFAULT_ITR), @@ -497,7 +503,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Smart Power Down */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = enable_option, .name = "PHY Smart Power Down", .err = "defaulting to Disabled", @@ -513,7 +519,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Kumeran Lock Loss Workaround */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = enable_option, .name = "Kumeran Lock Loss Workaround", .err = "defaulting to Enabled", @@ -578,16 +584,18 @@ static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) { + struct e1000_option opt; unsigned int speed, dplx, an; int bd = adapter->bd_number; { /* Speed */ - struct e1000_opt_list speed_list[] = {{ 0, "" }, - { SPEED_10, "" }, - { SPEED_100, "" }, - { SPEED_1000, "" }}; + static const struct e1000_opt_list speed_list[] = { + { 0, "" }, + { SPEED_10, "" }, + { SPEED_100, "" }, + { SPEED_1000, "" }}; - struct e1000_option opt = { + opt = (struct e1000_option) { .type = list_option, .name = "Speed", .err = "parameter ignored", @@ -604,11 +612,12 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) } } { /* Duplex */ - struct e1000_opt_list dplx_list[] = {{ 0, "" }, - { HALF_DUPLEX, "" }, - { FULL_DUPLEX, "" }}; + static const struct e1000_opt_list dplx_list[] = { + { 0, "" }, + { HALF_DUPLEX, "" }, + { FULL_DUPLEX, "" }}; - struct e1000_option opt = { + opt = (struct e1000_option) { .type = list_option, .name = "Duplex", .err = "parameter ignored", @@ -637,7 +646,7 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) "parameter ignored\n"); adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; } else { /* Autoneg */ - struct e1000_opt_list an_list[] = + static const struct e1000_opt_list an_list[] = #define AA "AutoNeg advertising " {{ 0x01, AA "10/HD" }, { 0x02, AA "10/FD" }, @@ -671,7 +680,7 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" }, { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }}; - struct e1000_option opt = { + opt = (struct e1000_option) { .type = list_option, .name = "AutoNeg", .err = "parameter ignored", diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index f823b8ba5785..14b0e6cd3b8d 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -389,7 +389,7 @@ /* Interrupt Cause Set */ #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ +#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */ #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */ /* Transmit Descriptor Control */ diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index cf57050d99d8..ac4e506b4f88 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -326,6 +326,7 @@ struct e1000_info { #define FLAG_RX_CSUM_ENABLED (1 << 28) #define FLAG_TSO_FORCE (1 << 29) #define FLAG_RX_RESTART_NOW (1 << 30) +#define FLAG_MSI_TEST_FAILED (1 << 31) #define E1000_RX_DESC_PS(R, i) \ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index cf9679f2b7c4..e21c9e0f3738 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -177,7 +177,7 @@ static u32 e1000_get_link(struct net_device *netdev) u32 status; status = er32(STATUS); - return (status & E1000_STATUS_LU); + return (status & E1000_STATUS_LU) ? 1 : 0; } static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx) diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 05b0b2f9c54b..d266510c8a94 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -510,9 +510,12 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, netdev_alloc_skb(netdev, length + NET_IP_ALIGN); if (new_skb) { skb_reserve(new_skb, NET_IP_ALIGN); - memcpy(new_skb->data - NET_IP_ALIGN, - skb->data - NET_IP_ALIGN, - length + NET_IP_ALIGN); + skb_copy_to_linear_data_offset(new_skb, + -NET_IP_ALIGN, + (skb->data - + NET_IP_ALIGN), + (length + + NET_IP_ALIGN)); /* save the skb in buffer_info as good */ buffer_info->skb = skb; skb = new_skb; @@ -1233,26 +1236,36 @@ static irqreturn_t e1000_intr(int irq, void *data) return IRQ_HANDLED; } +/** + * e1000_request_irq - initialize interrupts + * + * Attempts to configure interrupts using the best available + * capabilities of the hardware and kernel. + **/ static int e1000_request_irq(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; - irq_handler_t handler = e1000_intr; int irq_flags = IRQF_SHARED; int err; - if (!pci_enable_msi(adapter->pdev)) { - adapter->flags |= FLAG_MSI_ENABLED; - handler = e1000_intr_msi; - irq_flags = 0; + if (!(adapter->flags & FLAG_MSI_TEST_FAILED)) { + err = pci_enable_msi(adapter->pdev); + if (!err) { + adapter->flags |= FLAG_MSI_ENABLED; + irq_flags = 0; + } } - err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, - netdev); + err = request_irq(adapter->pdev->irq, + ((adapter->flags & FLAG_MSI_ENABLED) ? + &e1000_intr_msi : &e1000_intr), + irq_flags, netdev->name, netdev); if (err) { - e_err("Unable to allocate %s interrupt (return: %d)\n", - adapter->flags & FLAG_MSI_ENABLED ? "MSI":"INTx", err); - if (adapter->flags & FLAG_MSI_ENABLED) + if (adapter->flags & FLAG_MSI_ENABLED) { pci_disable_msi(adapter->pdev); + adapter->flags &= ~FLAG_MSI_ENABLED; + } + e_err("Unable to allocate interrupt, Error: %d\n", err); } return err; @@ -2592,6 +2605,135 @@ err: } /** + * e1000_intr_msi_test - Interrupt Handler + * @irq: interrupt number + * @data: pointer to a network interface device structure + **/ +static irqreturn_t e1000_intr_msi_test(int irq, void *data) +{ + struct net_device *netdev = data; + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 icr = er32(ICR); + + e_dbg("%s: icr is %08X\n", netdev->name, icr); + if (icr & E1000_ICR_RXSEQ) { + adapter->flags &= ~FLAG_MSI_TEST_FAILED; + wmb(); + } + + return IRQ_HANDLED; +} + +/** + * e1000_test_msi_interrupt - Returns 0 for successful test + * @adapter: board private struct + * + * code flow taken from tg3.c + **/ +static int e1000_test_msi_interrupt(struct e1000_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct e1000_hw *hw = &adapter->hw; + int err; + + /* poll_enable hasn't been called yet, so don't need disable */ + /* clear any pending events */ + er32(ICR); + + /* free the real vector and request a test handler */ + e1000_free_irq(adapter); + + /* Assume that the test fails, if it succeeds then the test + * MSI irq handler will unset this flag */ + adapter->flags |= FLAG_MSI_TEST_FAILED; + + err = pci_enable_msi(adapter->pdev); + if (err) + goto msi_test_failed; + + err = request_irq(adapter->pdev->irq, &e1000_intr_msi_test, 0, + netdev->name, netdev); + if (err) { + pci_disable_msi(adapter->pdev); + goto msi_test_failed; + } + + wmb(); + + e1000_irq_enable(adapter); + + /* fire an unusual interrupt on the test handler */ + ew32(ICS, E1000_ICS_RXSEQ); + e1e_flush(); + msleep(50); + + e1000_irq_disable(adapter); + + rmb(); + + if (adapter->flags & FLAG_MSI_TEST_FAILED) { + err = -EIO; + e_info("MSI interrupt test failed!\n"); + } + + free_irq(adapter->pdev->irq, netdev); + pci_disable_msi(adapter->pdev); + + if (err == -EIO) + goto msi_test_failed; + + /* okay so the test worked, restore settings */ + e_dbg("%s: MSI interrupt test succeeded!\n", netdev->name); +msi_test_failed: + /* restore the original vector, even if it failed */ + e1000_request_irq(adapter); + return err; +} + +/** + * e1000_test_msi - Returns 0 if MSI test succeeds or INTx mode is restored + * @adapter: board private struct + * + * code flow taken from tg3.c, called with e1000 interrupts disabled. + **/ +static int e1000_test_msi(struct e1000_adapter *adapter) +{ + int err; + u16 pci_cmd; + + if (!(adapter->flags & FLAG_MSI_ENABLED)) + return 0; + + /* disable SERR in case the MSI write causes a master abort */ + pci_read_config_word(adapter->pdev, PCI_COMMAND, &pci_cmd); + pci_write_config_word(adapter->pdev, PCI_COMMAND, + pci_cmd & ~PCI_COMMAND_SERR); + + err = e1000_test_msi_interrupt(adapter); + + /* restore previous setting of command word */ + pci_write_config_word(adapter->pdev, PCI_COMMAND, pci_cmd); + + /* success ! */ + if (!err) + return 0; + + /* EIO means MSI test failed */ + if (err != -EIO) + return err; + + /* back to INTx mode */ + e_warn("MSI interrupt test failed, using legacy interrupt.\n"); + + e1000_free_irq(adapter); + + err = e1000_request_irq(adapter); + + return err; +} + +/** * e1000_open - Called when a network interface is made active * @netdev: network interface device structure * @@ -2649,6 +2791,19 @@ static int e1000_open(struct net_device *netdev) if (err) goto err_req_irq; + /* + * Work around PCIe errata with MSI interrupts causing some chipsets to + * ignore e1000e MSI messages, which means we need to test our MSI + * interrupt now + */ + { + err = e1000_test_msi(adapter); + if (err) { + e_err("Interrupt allocation failed\n"); + goto err_req_irq; + } + } + /* From here on the code is the same as e1000e_up() */ clear_bit(__E1000_DOWN, &adapter->state); @@ -3055,7 +3210,7 @@ static void e1000_watchdog_task(struct work_struct *work) case SPEED_10: txb2b = 0; netdev->tx_queue_len = 10; - adapter->tx_timeout_factor = 14; + adapter->tx_timeout_factor = 16; break; case SPEED_100: txb2b = 0; @@ -3721,7 +3876,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) struct e1000_adapter *adapter = netdev_priv(netdev); int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; - if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) || + if ((new_mtu < ETH_ZLEN + ETH_FCS_LEN + VLAN_HLEN) || (max_frame > MAX_JUMBO_FRAME_SIZE)) { e_err("Invalid MTU setting\n"); return -EINVAL; diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c index 8effc3107f9a..ed912e023a72 100644 --- a/drivers/net/e1000e/param.c +++ b/drivers/net/e1000e/param.c @@ -324,14 +324,27 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) adapter->itr = 20000; break; default: - e1000_validate_option(&adapter->itr, &opt, - adapter); /* - * save the setting, because the dynamic bits - * change itr. clear the lower two bits - * because they are used as control + * Save the setting, because the dynamic bits + * change itr. */ - adapter->itr_setting = adapter->itr & ~3; + if (e1000_validate_option(&adapter->itr, &opt, + adapter) && + (adapter->itr == 3)) { + /* + * In case of invalid user value, + * default to conservative mode. + */ + adapter->itr_setting = adapter->itr; + adapter->itr = 20000; + } else { + /* + * Clear the lower two bits because + * they are used as control. + */ + adapter->itr_setting = + adapter->itr & ~3; + } break; } } else { diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 053971e5fc94..331b86b01fa9 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5522,7 +5522,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (id->driver_data & DEV_HAS_CHECKSUM) { np->rx_csum = 1; np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; - dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG; + dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; dev->features |= NETIF_F_TSO; } @@ -5835,7 +5835,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i dev_printk(KERN_INFO, &pci_dev->dev, "%s%s%s%s%s%s%s%s%s%sdesc-v%u\n", dev->features & NETIF_F_HIGHDMA ? "highdma " : "", - dev->features & (NETIF_F_HW_CSUM | NETIF_F_SG) ? + dev->features & (NETIF_F_IP_CSUM | NETIF_F_SG) ? "csum " : "", dev->features & (NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX) ? "vlan " : "", diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 9a51ec8293cc..9d461825bf4c 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -792,6 +792,10 @@ static int fs_enet_open(struct net_device *dev) int r; int err; + /* to initialize the fep->cur_rx,... */ + /* not doing this, will cause a crash in fs_enet_rx_napi */ + fs_init_bds(fep->ndev); + if (fep->fpi->use_napi) napi_enable(&fep->napi); @@ -1167,6 +1171,10 @@ static struct of_device_id fs_enet_match[] = { .compatible = "fsl,cpm1-scc-enet", .data = (void *)&fs_scc_ops, }, + { + .compatible = "fsl,cpm2-scc-enet", + .data = (void *)&fs_scc_ops, + }, #endif #ifdef CONFIG_FS_ENET_HAS_FCC { diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index 029b3c7ef29c..22f50dd8b277 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c @@ -47,7 +47,6 @@ #include "fs_enet.h" /*************************************************/ - #if defined(CONFIG_CPM1) /* for a 8xx __raw_xxx's are sufficient */ #define __fs_out32(addr, x) __raw_writel(x, addr) @@ -62,6 +61,8 @@ #define __fs_out16(addr, x) out_be16(addr, x) #define __fs_in32(addr) in_be32(addr) #define __fs_in16(addr) in_be16(addr) +#define __fs_out8(addr, x) out_8(addr, x) +#define __fs_in8(addr) in_8(addr) #endif /* write, read, set bits, clear bits */ @@ -262,8 +263,13 @@ static void restart(struct net_device *dev) /* Initialize function code registers for big-endian. */ +#ifndef CONFIG_NOT_COHERENT_CACHE + W8(ep, sen_genscc.scc_rfcr, SCC_EB | SCC_GBL); + W8(ep, sen_genscc.scc_tfcr, SCC_EB | SCC_GBL); +#else W8(ep, sen_genscc.scc_rfcr, SCC_EB); W8(ep, sen_genscc.scc_tfcr, SCC_EB); +#endif /* Set maximum bytes per receive buffer. * This appears to be an Ethernet frame size, not the buffer diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index ca6cf6ecb37b..4320a983a588 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -105,6 +105,7 @@ const char gfar_driver_version[] = "1.3"; static int gfar_enet_open(struct net_device *dev); static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev); +static void gfar_reset_task(struct work_struct *work); static void gfar_timeout(struct net_device *dev); static int gfar_close(struct net_device *dev); struct sk_buff *gfar_new_skb(struct net_device *dev); @@ -134,9 +135,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int l static void gfar_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); void gfar_halt(struct net_device *dev); -#ifdef CONFIG_PM static void gfar_halt_nodisable(struct net_device *dev); -#endif void gfar_start(struct net_device *dev); static void gfar_clear_exact_match(struct net_device *dev); static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr); @@ -211,6 +210,7 @@ static int gfar_probe(struct platform_device *pdev) spin_lock_init(&priv->txlock); spin_lock_init(&priv->rxlock); spin_lock_init(&priv->bflock); + INIT_WORK(&priv->reset_task, gfar_reset_task); platform_set_drvdata(pdev, dev); @@ -631,7 +631,6 @@ static void init_registers(struct net_device *dev) } -#ifdef CONFIG_PM /* Halt the receive and transmit queues */ static void gfar_halt_nodisable(struct net_device *dev) { @@ -657,7 +656,6 @@ static void gfar_halt_nodisable(struct net_device *dev) cpu_relax(); } } -#endif /* Halt the receive and transmit queues */ void gfar_halt(struct net_device *dev) @@ -666,6 +664,8 @@ void gfar_halt(struct net_device *dev) struct gfar __iomem *regs = priv->regs; u32 tempval; + gfar_halt_nodisable(dev); + /* Disable Rx and Tx */ tempval = gfar_read(®s->maccfg1); tempval &= ~(MACCFG1_RX_EN | MACCFG1_TX_EN); @@ -1214,6 +1214,7 @@ static int gfar_close(struct net_device *dev) napi_disable(&priv->napi); + cancel_work_sync(&priv->reset_task); stop_gfar(dev); /* Disconnect from the PHY */ @@ -1328,13 +1329,16 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu) return 0; } -/* gfar_timeout gets called when a packet has not been +/* gfar_reset_task gets scheduled when a packet has not been * transmitted after a set amount of time. * For now, assume that clearing out all the structures, and - * starting over will fix the problem. */ -static void gfar_timeout(struct net_device *dev) + * starting over will fix the problem. + */ +static void gfar_reset_task(struct work_struct *work) { - dev->stats.tx_errors++; + struct gfar_private *priv = container_of(work, struct gfar_private, + reset_task); + struct net_device *dev = priv->dev; if (dev->flags & IFF_UP) { stop_gfar(dev); @@ -1344,6 +1348,14 @@ static void gfar_timeout(struct net_device *dev) netif_tx_schedule_all(dev); } +static void gfar_timeout(struct net_device *dev) +{ + struct gfar_private *priv = netdev_priv(dev); + + dev->stats.tx_errors++; + schedule_work(&priv->reset_task); +} + /* Interrupt Handler for Transmit complete */ static int gfar_clean_tx_ring(struct net_device *dev) { diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index d59df98bd636..f46e9b63af13 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -756,6 +756,7 @@ struct gfar_private { uint32_t msg_enable; + struct work_struct reset_task; /* Network Statistics */ struct gfar_extra_stats extra_stats; }; diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c index 5116f68e01b9..782c20170082 100644 --- a/drivers/net/gianfar_sysfs.c +++ b/drivers/net/gianfar_sysfs.c @@ -33,7 +33,6 @@ #include <asm/uaccess.h> #include <linux/module.h> -#include <linux/version.h> #include "gianfar.h" diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 2e720f26ca83..ccd9d9058f6d 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -663,9 +663,6 @@ static int emac_configure(struct emac_instance *dev) if (emac_phy_gpcs(dev->phy.mode)) emac_mii_reset_phy(&dev->phy); - /* Required for Pause packet support in EMAC */ - dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1); - return 0; } @@ -1150,6 +1147,9 @@ static int emac_open(struct net_device *ndev) } else netif_carrier_on(dev->ndev); + /* Required for Pause packet support in EMAC */ + dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1); + emac_configure(dev); mal_poll_add(dev->mal, &dev->commac); mal_enable_tx_channel(dev->mal, dev->mal_tx_chan); diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index a03fe1fb61ca..c2d57f836088 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -904,8 +904,6 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) unsigned long data_dma_addr; desc.fields.flags_len = IBMVETH_BUF_VALID | skb->len; - data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data, - skb->len, DMA_TO_DEVICE); if (skb->ip_summed == CHECKSUM_PARTIAL && ip_hdr(skb)->protocol != IPPROTO_TCP && skb_checksum_help(skb)) { @@ -924,6 +922,8 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) buf[1] = 0; } + data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); if (dma_mapping_error(&adapter->vdev->dev, data_dma_addr)) { if (!firmware_has_feature(FW_FEATURE_CMO)) ibmveth_error_printk("tx: unable to map xmit buffer\n"); @@ -932,6 +932,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) desc.fields.address = adapter->bounce_buffer_dma; tx_map_failed++; used_bounce = 1; + wmb(); } else desc.fields.address = data_dma_addr; diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index bb823acc7443..f5e2e7235fcb 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -87,7 +87,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) case E1000_DEV_ID_82576: case E1000_DEV_ID_82576_FIBER: case E1000_DEV_ID_82576_SERDES: - case E1000_DEV_ID_82576_QUAD_COPPER: mac->type = e1000_82576; break; default: diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h index a65ccc3095c3..99504a600a80 100644 --- a/drivers/net/igb/e1000_hw.h +++ b/drivers/net/igb/e1000_hw.h @@ -41,7 +41,6 @@ struct e1000_hw; #define E1000_DEV_ID_82576 0x10C9 #define E1000_DEV_ID_82576_FIBER 0x10E6 #define E1000_DEV_ID_82576_SERDES 0x10E7 -#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8 #define E1000_DEV_ID_82575EB_COPPER 0x10A7 #define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9 #define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6 diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 11aee1309951..58906c984be9 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -373,13 +373,17 @@ static void igb_get_regs(struct net_device *netdev, regs_buff[12] = rd32(E1000_EECD); /* Interrupt */ - regs_buff[13] = rd32(E1000_EICR); + /* Reading EICS for EICR because they read the + * same but EICS does not clear on read */ + regs_buff[13] = rd32(E1000_EICS); regs_buff[14] = rd32(E1000_EICS); regs_buff[15] = rd32(E1000_EIMS); regs_buff[16] = rd32(E1000_EIMC); regs_buff[17] = rd32(E1000_EIAC); regs_buff[18] = rd32(E1000_EIAM); - regs_buff[19] = rd32(E1000_ICR); + /* Reading ICS for ICR because they read the + * same but ICS does not clear on read */ + regs_buff[19] = rd32(E1000_ICS); regs_buff[20] = rd32(E1000_ICS); regs_buff[21] = rd32(E1000_IMS); regs_buff[22] = rd32(E1000_IMC); @@ -1746,15 +1750,6 @@ static int igb_wol_exclusion(struct igb_adapter *adapter, /* return success for non excluded adapter ports */ retval = 0; break; - case E1000_DEV_ID_82576_QUAD_COPPER: - /* quad port adapters only support WoL on port A */ - if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) { - wol->supported = 0; - break; - } - /* return success for non excluded adapter ports */ - retval = 0; - break; default: /* dual port cards only support WoL on port A from now on * unless it was enabled in the eeprom for port B diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 8f66e15ec8d6..634c4c9d87be 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -61,7 +61,6 @@ static struct pci_device_id igb_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575GB_QUAD_COPPER), board_82575 }, @@ -521,7 +520,7 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter) adapter->msix_entries, numvecs); if (err == 0) - return; + goto out; igb_reset_interrupt_capability(adapter); @@ -531,7 +530,7 @@ msi_only: adapter->num_tx_queues = 1; if (!pci_enable_msi(adapter->pdev)) adapter->flags |= IGB_FLAG_HAS_MSI; - +out: /* Notify the stack of the (possibly) reduced Tx Queue count. */ adapter->netdev->real_num_tx_queues = adapter->num_tx_queues; return; @@ -1217,16 +1216,6 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1) adapter->eeprom_wol = 0; break; - case E1000_DEV_ID_82576_QUAD_COPPER: - /* if quad port adapter, disable WoL on all but port A */ - if (global_quad_port_a != 0) - adapter->eeprom_wol = 0; - else - adapter->flags |= IGB_FLAG_QUAD_PORT_A; - /* Reset for multiple quad port adapters */ - if (++global_quad_port_a == 4) - global_quad_port_a = 0; - break; } /* initialize the wol settings based on the eeprom settings */ @@ -2290,7 +2279,9 @@ static void igb_watchdog_task(struct work_struct *work) struct igb_ring *tx_ring = adapter->tx_ring; struct e1000_mac_info *mac = &adapter->hw.mac; u32 link; + u32 eics = 0; s32 ret_val; + int i; if ((netif_carrier_ok(netdev)) && (rd32(E1000_STATUS) & E1000_STATUS_LU)) @@ -2392,7 +2383,13 @@ link_up: } /* Cause software interrupt to ensure rx ring is cleaned */ - wr32(E1000_ICS, E1000_ICS_RXDMT0); + if (adapter->msix_entries) { + for (i = 0; i < adapter->num_rx_queues; i++) + eics |= adapter->rx_ring[i].eims_value; + wr32(E1000_EICS, eics); + } else { + wr32(E1000_ICS, E1000_ICS_RXDMT0); + } /* Force detection of hung controller every watchdog period */ tx_ring->detect_tx_hung = true; diff --git a/drivers/net/ipg.h b/drivers/net/ipg.h index e0e718ab4c2e..dd9318f19497 100644 --- a/drivers/net/ipg.h +++ b/drivers/net/ipg.h @@ -7,7 +7,6 @@ #ifndef __LINUX_IPG_H #define __LINUX_IPG_H -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> @@ -21,7 +20,6 @@ #include <linux/etherdevice.h> #include <linux/init.h> #include <linux/skbuff.h> -#include <linux/version.h> #include <asm/bitops.h> /* diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 2f38e847e2cd..f96358b641af 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -190,6 +190,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82598AF_DUAL_PORT: case IXGBE_DEV_ID_82598AF_SINGLE_PORT: case IXGBE_DEV_ID_82598EB_CX4: + case IXGBE_DEV_ID_82598_CX4_DUAL_PORT: media_type = ixgbe_media_type_fiber; break; case IXGBE_DEV_ID_82598AT_DUAL_PORT: diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index e5f3da8468cc..a417be7f8be5 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -48,7 +48,7 @@ char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = "Intel(R) 10 Gigabit PCI Express Network Driver"; -#define DRV_VERSION "1.3.18-k2" +#define DRV_VERSION "1.3.18-k4" const char ixgbe_driver_version[] = DRV_VERSION; static const char ixgbe_copyright[] = "Copyright (c) 1999-2007 Intel Corporation."; @@ -72,6 +72,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82598 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_CX4), board_82598 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_CX4_DUAL_PORT), + board_82598 }, /* required last entry */ {0, } @@ -1634,16 +1636,17 @@ static void ixgbe_set_multi(struct net_device *netdev) struct ixgbe_hw *hw = &adapter->hw; struct dev_mc_list *mc_ptr; u8 *mta_list; - u32 fctrl; + u32 fctrl, vlnctrl; int i; /* Check for Promiscuous and All Multicast modes */ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); if (netdev->flags & IFF_PROMISC) { fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - fctrl &= ~IXGBE_VLNCTRL_VFE; + vlnctrl &= ~IXGBE_VLNCTRL_VFE; } else { if (netdev->flags & IFF_ALLMULTI) { fctrl |= IXGBE_FCTRL_MPE; @@ -1651,10 +1654,11 @@ static void ixgbe_set_multi(struct net_device *netdev) } else { fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); } - fctrl |= IXGBE_VLNCTRL_VFE; + vlnctrl |= IXGBE_VLNCTRL_VFE; } IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); if (netdev->mc_count) { mta_list = kcalloc(netdev->mc_count, ETH_ALEN, GFP_ATOMIC); @@ -2300,6 +2304,12 @@ static int __devinit ixgbe_set_interrupt_capability(struct ixgbe_adapter int vector, v_budget; /* + * Set the default interrupt throttle rate. + */ + adapter->rx_eitr = (1000000 / IXGBE_DEFAULT_ITR_RX_USECS); + adapter->tx_eitr = (1000000 / IXGBE_DEFAULT_ITR_TX_USECS); + + /* * It's easy to be greedy for MSI-X vectors, but it really * doesn't do us much good if we have a lot more vectors * than CPU's. So let's be conservative and only ask for diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 1ad7cb9c25a8..c0282a223df3 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -39,6 +39,7 @@ #define IXGBE_DEV_ID_82598AF_SINGLE_PORT 0x10C7 #define IXGBE_DEV_ID_82598AT_DUAL_PORT 0x10C8 #define IXGBE_DEV_ID_82598EB_CX4 0x10DD +#define IXGBE_DEV_ID_82598_CX4_DUAL_PORT 0x10EC /* General Registers */ #define IXGBE_CTRL 0x00000 diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 49f6bc036a92..3b43bfd85a0f 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -64,68 +64,6 @@ struct pcpu_lstats { unsigned long bytes; }; -/* KISS: just allocate small chunks and copy bits. - * - * So, in fact, this is documentation, explaining what we expect - * of largesending device modulo TCP checksum, which is ignored for loopback. - */ - -#ifdef LOOPBACK_TSO -static void emulate_large_send_offload(struct sk_buff *skb) -{ - struct iphdr *iph = ip_hdr(skb); - struct tcphdr *th = (struct tcphdr *)(skb_network_header(skb) + - (iph->ihl * 4)); - unsigned int doffset = (iph->ihl + th->doff) * 4; - unsigned int mtu = skb_shinfo(skb)->gso_size + doffset; - unsigned int offset = 0; - u32 seq = ntohl(th->seq); - u16 id = ntohs(iph->id); - - while (offset + doffset < skb->len) { - unsigned int frag_size = min(mtu, skb->len - offset) - doffset; - struct sk_buff *nskb = alloc_skb(mtu + 32, GFP_ATOMIC); - - if (!nskb) - break; - skb_reserve(nskb, 32); - skb_set_mac_header(nskb, -ETH_HLEN); - skb_reset_network_header(nskb); - iph = ip_hdr(nskb); - skb_copy_to_linear_data(nskb, skb_network_header(skb), - doffset); - if (skb_copy_bits(skb, - doffset + offset, - nskb->data + doffset, - frag_size)) - BUG(); - skb_put(nskb, doffset + frag_size); - nskb->ip_summed = CHECKSUM_UNNECESSARY; - nskb->dev = skb->dev; - nskb->priority = skb->priority; - nskb->protocol = skb->protocol; - nskb->dst = dst_clone(skb->dst); - memcpy(nskb->cb, skb->cb, sizeof(skb->cb)); - nskb->pkt_type = skb->pkt_type; - - th = (struct tcphdr *)(skb_network_header(nskb) + iph->ihl * 4); - iph->tot_len = htons(frag_size + doffset); - iph->id = htons(id); - iph->check = 0; - iph->check = ip_fast_csum((unsigned char *) iph, iph->ihl); - th->seq = htonl(seq); - if (offset + doffset + frag_size < skb->len) - th->fin = th->psh = 0; - netif_rx(nskb); - offset += frag_size; - seq += frag_size; - id++; - } - - dev_kfree_skb(skb); -} -#endif /* LOOPBACK_TSO */ - /* * The higher levels take care of making this non-reentrant (it's * called with bh's disabled). @@ -137,9 +75,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) skb_orphan(skb); skb->protocol = eth_type_trans(skb,dev); -#ifndef LOOPBACK_MUST_CHECKSUM - skb->ip_summed = CHECKSUM_UNNECESSARY; -#endif #ifdef LOOPBACK_TSO if (skb_is_gso(skb)) { @@ -234,9 +169,7 @@ static void loopback_setup(struct net_device *dev) dev->type = ARPHRD_LOOPBACK; /* 0x0001*/ dev->flags = IFF_LOOPBACK; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST -#ifdef LOOPBACK_TSO | NETIF_F_TSO -#endif | NETIF_F_NO_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 46819af3b062..0a18b9e96da1 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -55,7 +55,7 @@ #include <asm/system.h> static char mv643xx_eth_driver_name[] = "mv643xx_eth"; -static char mv643xx_eth_driver_version[] = "1.2"; +static char mv643xx_eth_driver_version[] = "1.3"; #define MV643XX_ETH_CHECKSUM_OFFLOAD_TX #define MV643XX_ETH_NAPI @@ -474,11 +474,19 @@ static void rxq_refill(struct rx_queue *rxq) /* * Reserve 2+14 bytes for an ethernet header (the * hardware automatically prepends 2 bytes of dummy - * data to each received packet), 4 bytes for a VLAN - * header, and 4 bytes for the trailing FCS -- 24 - * bytes total. + * data to each received packet), 16 bytes for up to + * four VLAN tags, and 4 bytes for the trailing FCS + * -- 36 bytes total. */ - skb_size = mp->dev->mtu + 24; + skb_size = mp->dev->mtu + 36; + + /* + * Make sure that the skb size is a multiple of 8 + * bytes, as the lower three bits of the receive + * descriptor's buffer size field are ignored by + * the hardware. + */ + skb_size = (skb_size + 7) & ~7; skb = dev_alloc_skb(skb_size + dma_get_cache_alignment() - 1); if (skb == NULL) @@ -509,10 +517,8 @@ static void rxq_refill(struct rx_queue *rxq) skb_reserve(skb, 2); } - if (rxq->rx_desc_count != rxq->rx_ring_size) { - rxq->rx_oom.expires = jiffies + (HZ / 10); - add_timer(&rxq->rx_oom); - } + if (rxq->rx_desc_count != rxq->rx_ring_size) + mod_timer(&rxq->rx_oom, jiffies + (HZ / 10)); spin_unlock_irqrestore(&mp->lock, flags); } @@ -529,7 +535,7 @@ static int rxq_process(struct rx_queue *rxq, int budget) int rx; rx = 0; - while (rx < budget) { + while (rx < budget && rxq->rx_desc_count) { struct rx_desc *rx_desc; unsigned int cmd_sts; struct sk_buff *skb; @@ -554,7 +560,7 @@ static int rxq_process(struct rx_queue *rxq, int budget) spin_unlock_irqrestore(&mp->lock, flags); dma_unmap_single(NULL, rx_desc->buf_ptr + 2, - mp->dev->mtu + 24, DMA_FROM_DEVICE); + rx_desc->buf_size, DMA_FROM_DEVICE); rxq->rx_desc_count--; rx++; @@ -636,9 +642,9 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) txq_reclaim(mp->txq + i, 0); if (netif_carrier_ok(mp->dev)) { - spin_lock(&mp->lock); + spin_lock_irq(&mp->lock); __txq_maybe_wake(mp->txq + mp->txq_primary); - spin_unlock(&mp->lock); + spin_unlock_irq(&mp->lock); } } #endif @@ -650,8 +656,6 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) if (rx < budget) { netif_rx_complete(mp->dev, napi); - wrl(mp, INT_CAUSE(mp->port_num), 0); - wrl(mp, INT_CAUSE_EXT(mp->port_num), 0); wrl(mp, INT_MASK(mp->port_num), INT_TX_END | INT_RX | INT_EXT); } @@ -1796,6 +1800,7 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id) */ #ifdef MV643XX_ETH_NAPI if (int_cause & INT_RX) { + wrl(mp, INT_CAUSE(mp->port_num), ~(int_cause & INT_RX)); wrl(mp, INT_MASK(mp->port_num), 0x00000000); rdl(mp, INT_MASK(mp->port_num)); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index f1de38f8b742..d6524db321af 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -56,7 +56,6 @@ #include <linux/ethtool.h> #include <linux/firmware.h> #include <linux/delay.h> -#include <linux/version.h> #include <linux/timer.h> #include <linux/vmalloc.h> #include <linux/crc32.h> @@ -76,7 +75,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.3.99-1.347" +#define MYRI10GE_VERSION_STR "1.4.3-1.358" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); @@ -3548,7 +3547,11 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp) /* try to load the slice aware rss firmware */ old_fw = mgp->fw_name; - if (old_fw == myri10ge_fw_aligned) + if (myri10ge_fw_name != NULL) { + dev_info(&mgp->pdev->dev, "overriding rss firmware to %s\n", + myri10ge_fw_name); + mgp->fw_name = myri10ge_fw_name; + } else if (old_fw == myri10ge_fw_aligned) mgp->fw_name = myri10ge_fw_rss_aligned; else mgp->fw_name = myri10ge_fw_rss_unaligned; diff --git a/drivers/net/ne.c b/drivers/net/ne.c index 42443d697423..fa3ceca4e15c 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -118,7 +118,7 @@ bad_clone_list[] __initdata = { {"E-LAN100", "E-LAN200", {0x00, 0x00, 0x5d}}, /* Broken ne1000 clones */ {"PCM-4823", "PCM-4823", {0x00, 0xc0, 0x6c}}, /* Broken Advantech MoBo */ {"REALTEK", "RTL8019", {0x00, 0x00, 0xe8}}, /* no-name with Realtek chip */ -#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938) +#ifdef CONFIG_MACH_TX49XX {"RBHMA4X00-RTL8019", "RBHMA4X00/RTL8019", {0x00, 0x60, 0x0a}}, /* Toshiba built-in */ #endif {"LCS-8834", "LCS-8836", {0x04, 0x04, 0x37}}, /* ShinyNet (SET) */ @@ -142,7 +142,7 @@ bad_clone_list[] __initdata = { #if defined(CONFIG_PLAT_MAPPI) # define DCR_VAL 0x4b #elif defined(CONFIG_PLAT_OAKS32R) || \ - defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938) + defined(CONFIG_MACH_TX49XX) # define DCR_VAL 0x48 /* 8-bit mode */ #else # define DCR_VAL 0x49 diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 93a7b9b668d5..244ab49c4337 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -45,7 +45,6 @@ #include <linux/in.h> #include <linux/tcp.h> #include <linux/skbuff.h> -#include <linux/version.h> #include <linux/ethtool.h> #include <linux/mii.h> @@ -66,8 +65,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 0 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.0" +#define _NETXEN_NIC_LINUX_SUBVERSION 11 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.11" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 16) + ((b) << 8) + (c)) @@ -1615,7 +1614,8 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) int netxen_is_flash_supported(struct netxen_adapter *adapter); -int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 mac[]); +int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac); +int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac); extern void netxen_change_ringparam(struct netxen_adapter *adapter); extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 4ad3e0844b99..b974ca0fc530 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -38,7 +38,6 @@ #include <asm/io.h> #include <linux/netdevice.h> #include <linux/ethtool.h> -#include <linux/version.h> #include "netxen_nic.h" #include "netxen_nic_hw.h" diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index e8e8d73f6ed7..e80f9e3e5973 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -32,8 +32,6 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/version.h> - #include <linux/spinlock.h> #include <asm/irq.h> #include <linux/init.h> diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 9aa20f961618..84978f80f396 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -733,31 +733,56 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base, return 0; } -int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 mac[]) +int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac) { - __le32 *pmac = (__le32 *) & mac[0]; + __le32 *pmac = (__le32 *) mac; + u32 offset; - if (netxen_get_flash_block(adapter, - NETXEN_USER_START + - offsetof(struct netxen_new_user_info, - mac_addr), - FLASH_NUM_PORTS * sizeof(u64), pmac) == -1) { + offset = NETXEN_USER_START + + offsetof(struct netxen_new_user_info, mac_addr) + + adapter->portnum * sizeof(u64); + + if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1) return -1; - } + if (*mac == cpu_to_le64(~0ULL)) { + + offset = NETXEN_USER_START_OLD + + offsetof(struct netxen_user_old_info, mac_addr) + + adapter->portnum * sizeof(u64); + if (netxen_get_flash_block(adapter, - NETXEN_USER_START_OLD + - offsetof(struct netxen_user_old_info, - mac_addr), - FLASH_NUM_PORTS * sizeof(u64), - pmac) == -1) + offset, sizeof(u64), pmac) == -1) return -1; + if (*mac == cpu_to_le64(~0ULL)) return -1; } return 0; } +int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac) +{ + uint32_t crbaddr, mac_hi, mac_lo; + int pci_func = adapter->ahw.pci_func; + + crbaddr = CRB_MAC_BLOCK_START + + (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1)); + + adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4); + adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4); + + mac_hi = cpu_to_le32(mac_hi); + mac_lo = cpu_to_le32(mac_lo); + + if (pci_func & 1) + *mac = ((mac_lo >> 16) | ((u64)mac_hi << 16)); + else + *mac = ((mac_lo) | ((u64)mac_hi << 32)); + + return 0; +} + #define CRB_WIN_LOCK_TIMEOUT 100000000 static int crb_win_lock(struct netxen_adapter *adapter) @@ -2183,10 +2208,10 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter) if (adapter->portnum == 0) { get_brd_name_by_type(board_info->board_type, brd_name); - printk("NetXen %s Board S/N %s Chip id 0x%x\n", - brd_name, serial_num, board_info->chip_id); - printk("NetXen Firmware version %d.%d.%d\n", fw_major, - fw_minor, fw_build); + printk(KERN_INFO "NetXen %s Board S/N %s Chip rev 0x%x\n", + brd_name, serial_num, adapter->ahw.revision_id); + printk(KERN_INFO "NetXen Firmware version %d.%d.%d\n", + fw_major, fw_minor, fw_build); } if (NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build) < diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 519fc860e17e..5bba675d0504 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1079,10 +1079,12 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) void netxen_free_adapter_offload(struct netxen_adapter *adapter) { - int i; + int i = 100; + + if (!adapter->dummy_dma.addr) + return; - if (adapter->dummy_dma.addr) { - i = 100; + if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { do { if (dma_watchdog_shutdown_request(adapter) == 1) break; @@ -1090,17 +1092,17 @@ void netxen_free_adapter_offload(struct netxen_adapter *adapter) if (dma_watchdog_shutdown_poll_result(adapter) == 1) break; } while (--i); + } - if (i) { - pci_free_consistent(adapter->pdev, - NETXEN_HOST_DUMMY_DMA_SIZE, - adapter->dummy_dma.addr, - adapter->dummy_dma.phys_addr); - adapter->dummy_dma.addr = NULL; - } else { - printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", - adapter->netdev->name); - } + if (i) { + pci_free_consistent(adapter->pdev, + NETXEN_HOST_DUMMY_DMA_SIZE, + adapter->dummy_dma.addr, + adapter->dummy_dma.phys_addr); + adapter->dummy_dma.addr = NULL; + } else { + printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n", + adapter->netdev->name); } } diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 7615c715e66e..008fd6618a5f 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -149,76 +149,18 @@ static uint32_t msi_tgt_status[8] = { static struct netxen_legacy_intr_set legacy_intr[] = NX_LEGACY_INTR_CONFIG; -static void netxen_nic_disable_int(struct netxen_adapter *adapter) +static inline void netxen_nic_disable_int(struct netxen_adapter *adapter) { - u32 mask = 0x7ff; - int retries = 32; - int pci_fn = adapter->ahw.pci_func; - - if (adapter->msi_mode != MSI_MODE_MULTIFUNC) - adapter->pci_write_normalize(adapter, - adapter->crb_intr_mask, 0); - - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) - adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask); - - if (!NETXEN_IS_MSI_FAMILY(adapter)) { - do { - adapter->pci_write_immediate(adapter, - adapter->legacy_intr.tgt_status_reg, - 0xffffffff); - mask = adapter->pci_read_immediate(adapter, - ISR_INT_VECTOR); - if (!(mask & 0x80)) - break; - udelay(10); - } while (--retries); - - if (!retries) { - printk(KERN_NOTICE "%s: Failed to disable interrupt\n", - netxen_nic_driver_name); - } - } else { - if (adapter->msi_mode == MSI_MODE_MULTIFUNC) { - adapter->pci_write_immediate(adapter, - msi_tgt_status[pci_fn], 0xffffffff); - } - } + adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0); } -static void netxen_nic_enable_int(struct netxen_adapter *adapter) +static inline void netxen_nic_enable_int(struct netxen_adapter *adapter) { - u32 mask; - - if (adapter->intr_scheme != -1 && - adapter->intr_scheme != INTR_SCHEME_PERPORT) { - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - mask = 0x77b; - break; - case NETXEN_NIC_XGBE: - mask = 0x77f; - break; - default: - mask = 0x7ff; - break; - } - - adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask); - } - adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0x1); - if (!NETXEN_IS_MSI_FAMILY(adapter)) { - mask = 0xbff; - if (adapter->intr_scheme == INTR_SCHEME_PERPORT) - adapter->pci_write_immediate(adapter, - adapter->legacy_intr.tgt_mask_reg, mask); - else - adapter->pci_write_normalize(adapter, - CRB_INT_VECTOR, 0); - } + if (!NETXEN_IS_MSI_FAMILY(adapter)) + adapter->pci_write_immediate(adapter, + adapter->legacy_intr.tgt_mask_reg, 0xfbff); } static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id) @@ -417,16 +359,6 @@ static void netxen_pcie_strap_init(struct netxen_adapter *adapter) int i, pos; struct pci_dev *pdev; - pdev = pci_get_device(0x1166, 0x0140, NULL); - if (pdev) { - pci_dev_put(pdev); - adapter->hw_read_wx(adapter, - NETXEN_PCIE_REG(PCIE_TGT_SPLIT_CHICKEN), &chicken, 4); - chicken |= 0x4000; - adapter->hw_write_wx(adapter, - NETXEN_PCIE_REG(PCIE_TGT_SPLIT_CHICKEN), &chicken, 4); - } - pdev = adapter->pdev; adapter->hw_read_wx(adapter, @@ -501,6 +433,44 @@ static void netxen_init_msix_entries(struct netxen_adapter *adapter) adapter->msix_entries[i].entry = i; } +static int +netxen_read_mac_addr(struct netxen_adapter *adapter) +{ + int i; + unsigned char *p; + __le64 mac_addr; + DECLARE_MAC_BUF(mac); + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + + if (netxen_is_flash_supported(adapter) != 0) + return -EIO; + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + if (netxen_p3_get_mac_addr(adapter, &mac_addr) != 0) + return -EIO; + } else { + if (netxen_get_flash_mac_addr(adapter, &mac_addr) != 0) + return -EIO; + } + + p = (unsigned char *)&mac_addr; + for (i = 0; i < 6; i++) + netdev->dev_addr[i] = *(p + 5 - i); + + memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); + + /* set station address */ + + if (!is_valid_ether_addr(netdev->perm_addr)) { + dev_warn(&pdev->dev, "Bad MAC address %s.\n", + print_mac(mac, netdev->dev_addr)); + } else + adapter->macaddr_set(adapter, netdev->dev_addr); + + return 0; +} + /* * netxen_nic_probe() * @@ -529,10 +499,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) unsigned long mem_base, mem_len, db_base, db_len, pci_len0 = 0; int i = 0, err; int first_driver, first_boot; - __le64 mac_addr[FLASH_NUM_PORTS + 1]; u32 val; int pci_func_id = PCI_FUNC(pdev->devfn); - DECLARE_MAC_BUF(mac); struct netxen_legacy_intr_set *legacy_intrp; uint8_t revision_id; @@ -545,6 +513,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENODEV; } + if (pdev->revision >= NX_P3_A0 && pdev->revision < NX_P3_B1) { + printk(KERN_WARNING "NetXen chip revisions between 0x%x-0x%x" + "will not be enabled.\n", + NX_P3_A0, NX_P3_B1); + return -ENODEV; + } + if ((err = pci_enable_device(pdev))) return err; @@ -898,34 +873,14 @@ request_msi: goto err_out_disable_msi; init_timer(&adapter->watchdog_timer); - adapter->ahw.linkup = 0; adapter->watchdog_timer.function = &netxen_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task); - if (netxen_is_flash_supported(adapter) == 0 && - netxen_get_flash_mac_addr(adapter, mac_addr) == 0) { - unsigned char *p; - - p = (unsigned char *)&mac_addr[adapter->portnum]; - netdev->dev_addr[0] = *(p + 5); - netdev->dev_addr[1] = *(p + 4); - netdev->dev_addr[2] = *(p + 3); - netdev->dev_addr[3] = *(p + 2); - netdev->dev_addr[4] = *(p + 1); - netdev->dev_addr[5] = *(p + 0); - - memcpy(netdev->perm_addr, netdev->dev_addr, - netdev->addr_len); - if (!is_valid_ether_addr(netdev->perm_addr)) { - printk(KERN_ERR "%s: Bad MAC address %s.\n", - netxen_nic_driver_name, - print_mac(mac, netdev->dev_addr)); - } else { - adapter->macaddr_set(adapter, netdev->dev_addr); - } - } + err = netxen_read_mac_addr(adapter); + if (err) + dev_warn(&pdev->dev, "failed to read mac addr\n"); netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -1000,6 +955,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { netxen_free_hw_resources(adapter); + netxen_release_rx_buffers(adapter); netxen_free_sw_resources(adapter); } @@ -1069,6 +1025,15 @@ static int netxen_nic_open(struct net_device *netdev) goto err_out_free_sw; } + if ((adapter->msi_mode != MSI_MODE_MULTIFUNC) || + (adapter->intr_scheme != INTR_SCHEME_PERPORT)) { + printk(KERN_ERR "%s: Firmware interrupt scheme is " + "incompatible with driver\n", + netdev->name); + adapter->driver_mismatch = 1; + goto err_out_free_hw; + } + if (adapter->fw_major < 4) { adapter->crb_addr_cmd_producer = crb_cmd_producer[adapter->portnum]; @@ -1094,7 +1059,7 @@ static int netxen_nic_open(struct net_device *netdev) flags, netdev->name, adapter); if (err) { printk(KERN_ERR "request_irq failed with: %d\n", err); - goto err_out_free_hw; + goto err_out_free_rxbuf; } adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; @@ -1116,6 +1081,7 @@ static int netxen_nic_open(struct net_device *netdev) if (adapter->set_mtu) adapter->set_mtu(adapter, netdev->mtu); + adapter->ahw.linkup = 0; mod_timer(&adapter->watchdog_timer, jiffies); napi_enable(&adapter->napi); @@ -1127,6 +1093,8 @@ static int netxen_nic_open(struct net_device *netdev) err_out_free_irq: free_irq(adapter->irq, adapter); +err_out_free_rxbuf: + netxen_release_rx_buffers(adapter); err_out_free_hw: netxen_free_hw_resources(adapter); err_out_free_sw: @@ -1152,10 +1120,8 @@ static int netxen_nic_close(struct net_device *netdev) netxen_release_tx_buffers(adapter); - if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) { - FLUSH_SCHEDULED_WORK(); - del_timer_sync(&adapter->watchdog_timer); - } + FLUSH_SCHEDULED_WORK(); + del_timer_sync(&adapter->watchdog_timer); return 0; } @@ -1458,7 +1424,8 @@ void netxen_watchdog_task(struct work_struct *work) netxen_nic_handle_phy_intr(adapter); - mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); + if (netif_running(adapter->netdev)) + mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); } static void netxen_tx_timeout(struct net_device *netdev) @@ -1518,18 +1485,9 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev) return stats; } -static inline void -netxen_handle_int(struct netxen_adapter *adapter) -{ - netxen_nic_disable_int(adapter); - napi_schedule(&adapter->napi); -} - static irqreturn_t netxen_intr(int irq, void *data) { struct netxen_adapter *adapter = data; - u32 our_int = 0; - u32 status = 0; status = adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); @@ -1544,22 +1502,32 @@ static irqreturn_t netxen_intr(int irq, void *data) if (!ISR_LEGACY_INT_TRIGGERED(status)) return IRQ_NONE; - } else if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) { + } else { + unsigned long our_int = 0; our_int = adapter->pci_read_normalize(adapter, CRB_INT_VECTOR); + /* not our interrupt */ - if ((our_int & (0x80 << adapter->portnum)) == 0) + if (!test_and_clear_bit((7 + adapter->portnum), &our_int)) return IRQ_NONE; - if (adapter->intr_scheme == INTR_SCHEME_PERPORT) { - /* claim interrupt */ - adapter->pci_write_normalize(adapter, - CRB_INT_VECTOR, - our_int & ~((u32)(0x80 << adapter->portnum))); - } + /* claim interrupt */ + adapter->pci_write_normalize(adapter, + CRB_INT_VECTOR, (our_int & 0xffffffff)); } - netxen_handle_int(adapter); + /* clear interrupt */ + if (adapter->fw_major < 4) + netxen_nic_disable_int(adapter); + + adapter->pci_write_immediate(adapter, + adapter->legacy_intr.tgt_status_reg, + 0xffffffff); + /* read twice to ensure write is flushed */ + adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); + adapter->pci_read_immediate(adapter, ISR_INT_VECTOR); + + napi_schedule(&adapter->napi); return IRQ_HANDLED; } @@ -1568,7 +1536,11 @@ static irqreturn_t netxen_msi_intr(int irq, void *data) { struct netxen_adapter *adapter = data; - netxen_handle_int(adapter); + /* clear interrupt */ + adapter->pci_write_immediate(adapter, + msi_tgt_status[adapter->ahw.pci_func], 0xffffffff); + + napi_schedule(&adapter->napi); return IRQ_HANDLED; } diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 83e5ee57bfef..b293adcc95ab 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -125,6 +125,8 @@ #define CRB_SW_INT_MASK_2 NETXEN_NIC_REG(0x1e4) #define CRB_SW_INT_MASK_3 NETXEN_NIC_REG(0x1e8) +#define CRB_MAC_BLOCK_START NETXEN_CAM_RAM(0x1c0) + /* * capabilities register, can be used to selectively enable/disable features * for backward compability diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 3f682d49a4e6..52bf11b73c6e 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -784,6 +784,7 @@ static struct pcmcia_device_id axnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FEther PCC-TXD", 0x5261440f, 0x436768c5), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FEtherII PCC-TXD", 0x5261440f, 0x730df72e), PCMCIA_DEVICE_PROD_ID12("Dynalink", "L100C16", 0x55632fd5, 0x66bc2a90), + PCMCIA_DEVICE_PROD_ID12("IO DATA", "ETXPCM", 0x547e66dc, 0x233adac2), PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V3)", 0x0733cc81, 0x232019a8), PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC3-TX", 0x481e0094, 0xf91af609), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "100BASE", 0x281f1c5d, 0x7c2add04), diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 2d4c4ad89b8d..ebc1ae6bcbe5 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1626,6 +1626,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d), PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa), + PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-TD", 0x5261440f, 0x47d5ca83), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9), PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2), PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2), @@ -1737,7 +1738,6 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID1("CyQ've 10 Base-T LAN CARD", 0x94faf360), PCMCIA_DEVICE_PROD_ID1("EP-210 PCMCIA LAN CARD.", 0x8850b4de), PCMCIA_DEVICE_PROD_ID1("ETHER-C16", 0x06a8514f), - PCMCIA_DEVICE_PROD_ID1("IC-CARD", 0x60cb09a6), PCMCIA_DEVICE_PROD_ID1("NE2000 Compatible", 0x75b8ad5a), PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078), /* too generic! */ diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c index b35d79449500..88f03c9e9403 100644 --- a/drivers/net/ppp_mppe.c +++ b/drivers/net/ppp_mppe.c @@ -46,7 +46,6 @@ #include <linux/err.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/types.h> #include <linux/slab.h> diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index f9298827a76c..ff175e8f36b2 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -61,7 +61,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/string.h> #include <linux/list.h> #include <asm/uaccess.h> diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 6531ff565c54..5d86281d9363 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -24,7 +24,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/moduleparam.h> #include <linux/string.h> #include <linux/timer.h> diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index a3e3895e5032..0f6f9747d255 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2792,7 +2792,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, pkt_size, PCI_DMA_FROMDEVICE); rtl8169_mark_to_asic(desc, tp->rx_buf_sz); } else { - pci_unmap_single(pdev, addr, pkt_size, + pci_unmap_single(pdev, addr, tp->rx_buf_sz, PCI_DMA_FROMDEVICE); tp->Rx_skbuff[entry] = NULL; } diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 25e62cf58d3a..1c370e6aa641 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -20,7 +20,6 @@ * the file called "COPYING". */ -#include <linux/version.h> #include <linux/init.h> #include <linux/dma-mapping.h> #include <linux/etherdevice.h> diff --git a/drivers/net/skfp/ess.c b/drivers/net/skfp/ess.c index 889f98724610..a85efcfd9d0e 100644 --- a/drivers/net/skfp/ess.c +++ b/drivers/net/skfp/ess.c @@ -510,7 +510,7 @@ static void ess_send_response(struct s_smc *smc, struct smt_header *sm, chg->path.para.p_type = SMT_P320B ; chg->path.para.p_len = sizeof(struct smt_p_320b) - PARA_LEN ; chg->path.mib_index = SBAPATHINDEX ; - chg->path.path_pad = (u_short)NULL ; + chg->path.path_pad = 0; chg->path.path_index = PRIMARY_RING ; /* set P320F */ @@ -606,7 +606,7 @@ static void ess_send_alc_req(struct s_smc *smc) req->path.para.p_type = SMT_P320B ; req->path.para.p_len = sizeof(struct smt_p_320b) - PARA_LEN ; req->path.mib_index = SBAPATHINDEX ; - req->path.path_pad = (u_short)NULL ; + req->path.path_pad = 0; req->path.path_index = PRIMARY_RING ; /* set P0017 */ @@ -636,7 +636,7 @@ static void ess_send_alc_req(struct s_smc *smc) /* set P19 */ req->a_addr.para.p_type = SMT_P0019 ; req->a_addr.para.p_len = sizeof(struct smt_p_0019) - PARA_LEN ; - req->a_addr.sba_pad = (u_short)NULL ; + req->a_addr.sba_pad = 0; req->a_addr.alloc_addr = null_addr ; /* set P1A */ diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 7d29edcd40b4..e24b25ca1c69 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -24,7 +24,6 @@ #include <linux/crc32.h> #include <linux/kernel.h> -#include <linux/version.h> #include <linux/module.h> #include <linux/netdevice.h> #include <linux/dma-mapping.h> @@ -666,11 +665,16 @@ static void sky2_phy_power_down(struct sky2_hw *hw, unsigned port) if (hw->chip_id != CHIP_ID_YUKON_EC) { if (hw->chip_id == CHIP_ID_YUKON_EC_U) { - ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL); + /* select page 2 to access MAC control register */ + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 2); + ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL); /* enable Power Down */ ctrl |= PHY_M_PC_POW_D_ENA; gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, ctrl); + + /* set page register back to 0 */ + gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0); } /* set IEEE compatible Power Down Mode (dev. #4.99) */ diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 2040965d7724..24768c10cadb 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -2255,7 +2255,7 @@ static int smc_drv_remove(struct platform_device *pdev) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs"); if (!res) - platform_get_resource(pdev, IORESOURCE_MEM, 0); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, SMC_IO_EXTENT); free_netdev(ndev); diff --git a/drivers/net/tehuti.h b/drivers/net/tehuti.h index c66dfc9ec1ec..7db48f1cd949 100644 --- a/drivers/net/tehuti.h +++ b/drivers/net/tehuti.h @@ -27,7 +27,6 @@ #include <linux/sched.h> #include <linux/tty.h> #include <linux/if_vlan.h> -#include <linux/version.h> #include <linux/interrupt.h> #include <linux/vmalloc.h> #include <asm/byteorder.h> diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index d2439b85a790..71d2c5cfdad9 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -66,8 +66,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.93" -#define DRV_MODULE_RELDATE "May 22, 2008" +#define DRV_MODULE_VERSION "3.94" +#define DRV_MODULE_RELDATE "August 14, 2008" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -536,6 +536,7 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum) return 0; switch (locknum) { + case TG3_APE_LOCK_GRC: case TG3_APE_LOCK_MEM: break; default: @@ -573,6 +574,7 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum) return; switch (locknum) { + case TG3_APE_LOCK_GRC: case TG3_APE_LOCK_MEM: break; default: @@ -1018,15 +1020,43 @@ static void tg3_mdio_fini(struct tg3 *tp) } /* tp->lock is held. */ +static inline void tg3_generate_fw_event(struct tg3 *tp) +{ + u32 val; + + val = tr32(GRC_RX_CPU_EVENT); + val |= GRC_RX_CPU_DRIVER_EVENT; + tw32_f(GRC_RX_CPU_EVENT, val); + + tp->last_event_jiffies = jiffies; +} + +#define TG3_FW_EVENT_TIMEOUT_USEC 2500 + +/* tp->lock is held. */ static void tg3_wait_for_event_ack(struct tg3 *tp) { int i; + unsigned int delay_cnt; + long time_remain; + + /* If enough time has passed, no wait is necessary. */ + time_remain = (long)(tp->last_event_jiffies + 1 + + usecs_to_jiffies(TG3_FW_EVENT_TIMEOUT_USEC)) - + (long)jiffies; + if (time_remain < 0) + return; - /* Wait for up to 2.5 milliseconds */ - for (i = 0; i < 250000; i++) { + /* Check if we can shorten the wait time. */ + delay_cnt = jiffies_to_usecs(time_remain); + if (delay_cnt > TG3_FW_EVENT_TIMEOUT_USEC) + delay_cnt = TG3_FW_EVENT_TIMEOUT_USEC; + delay_cnt = (delay_cnt >> 3) + 1; + + for (i = 0; i < delay_cnt; i++) { if (!(tr32(GRC_RX_CPU_EVENT) & GRC_RX_CPU_DRIVER_EVENT)) break; - udelay(10); + udelay(8); } } @@ -1075,9 +1105,7 @@ static void tg3_ump_link_report(struct tg3 *tp) val = 0; tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX + 12, val); - val = tr32(GRC_RX_CPU_EVENT); - val |= GRC_RX_CPU_DRIVER_EVENT; - tw32_f(GRC_RX_CPU_EVENT, val); + tg3_generate_fw_event(tp); } static void tg3_link_report(struct tg3 *tp) @@ -2124,6 +2152,13 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)) mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE; + if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { + mac_mode |= tp->mac_mode & + (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN); + if (mac_mode & MAC_MODE_APE_TX_EN) + mac_mode |= MAC_MODE_TDE_ENABLE; + } + tw32_f(MAC_MODE, mac_mode); udelay(100); @@ -5493,7 +5528,7 @@ static void tg3_ape_send_event(struct tg3 *tp, u32 event) return; apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS); - if (apedata != APE_FW_STATUS_READY) + if (!(apedata & APE_FW_STATUS_READY)) return; /* Wait for up to 1 millisecond for APE to service previous event. */ @@ -5760,6 +5795,8 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_mdio_stop(tp); + tg3_ape_lock(tp, TG3_APE_LOCK_GRC); + /* No matching tg3_nvram_unlock() after this because * chip reset below will undo the nvram lock. */ @@ -5908,12 +5945,19 @@ static int tg3_chip_reset(struct tg3 *tp) } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { tp->mac_mode = MAC_MODE_PORT_MODE_GMII; tw32_f(MAC_MODE, tp->mac_mode); + } else if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { + tp->mac_mode &= (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN); + if (tp->mac_mode & MAC_MODE_APE_TX_EN) + tp->mac_mode |= MAC_MODE_TDE_ENABLE; + tw32_f(MAC_MODE, tp->mac_mode); } else tw32_f(MAC_MODE, 0); udelay(40); tg3_mdio_start(tp); + tg3_ape_unlock(tp, TG3_APE_LOCK_GRC); + err = tg3_poll_fw(tp); if (err) return err; @@ -5935,6 +5979,7 @@ static int tg3_chip_reset(struct tg3 *tp) tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; + tp->last_event_jiffies = jiffies; if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; } @@ -5948,15 +5993,12 @@ static void tg3_stop_fw(struct tg3 *tp) { if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { - u32 val; - /* Wait for RX cpu to ACK the previous event. */ tg3_wait_for_event_ack(tp); tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW); - val = tr32(GRC_RX_CPU_EVENT); - val |= GRC_RX_CPU_DRIVER_EVENT; - tw32(GRC_RX_CPU_EVENT, val); + + tg3_generate_fw_event(tp); /* Wait for RX cpu to ACK this event. */ tg3_wait_for_event_ack(tp); @@ -7406,7 +7448,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) udelay(10); } - tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | + if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + tp->mac_mode &= MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; + else + tp->mac_mode = 0; + tp->mac_mode |= MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE; if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && @@ -7840,9 +7886,8 @@ static void tg3_timer(unsigned long __opaque) * resets. */ if (!--tp->asf_counter) { - if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { - u32 val; - + if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && + !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { tg3_wait_for_event_ack(tp); tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, @@ -7850,9 +7895,8 @@ static void tg3_timer(unsigned long __opaque) tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); /* 5 seconds timeout */ tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); - val = tr32(GRC_RX_CPU_EVENT); - val |= GRC_RX_CPU_DRIVER_EVENT; - tw32_f(GRC_RX_CPU_EVENT, val); + + tg3_generate_fw_event(tp); } tp->asf_counter = tp->asf_multiplier; } @@ -8422,6 +8466,11 @@ static inline unsigned long get_stat64(tg3_stat64_t *val) return ret; } +static inline u64 get_estat64(tg3_stat64_t *val) +{ + return ((u64)val->high << 32) | ((u64)val->low); +} + static unsigned long calc_crc_errors(struct tg3 *tp) { struct tg3_hw_stats *hw_stats = tp->hw_stats; @@ -8450,7 +8499,7 @@ static unsigned long calc_crc_errors(struct tg3 *tp) #define ESTAT_ADD(member) \ estats->member = old_estats->member + \ - get_stat64(&hw_stats->member) + get_estat64(&hw_stats->member) static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp) { @@ -12416,6 +12465,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->misc_host_ctrl); } + /* Preserve the APE MAC_MODE bits */ + if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) + tp->mac_mode = tr32(MAC_MODE) | + MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; + else + tp->mac_mode = TG3_DEF_MAC_MODE; + /* these are limited to 10/100 only */ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) || @@ -13275,7 +13331,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tp->pdev = pdev; tp->dev = dev; tp->pm_cap = pm_cap; - tp->mac_mode = TG3_DEF_MAC_MODE; tp->rx_mode = TG3_DEF_RX_MODE; tp->tx_mode = TG3_DEF_TX_MODE; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index df07842172b7..f5b8cab8d4b5 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -325,6 +325,8 @@ #define MAC_MODE_TDE_ENABLE 0x00200000 #define MAC_MODE_RDE_ENABLE 0x00400000 #define MAC_MODE_FHDE_ENABLE 0x00800000 +#define MAC_MODE_APE_RX_EN 0x08000000 +#define MAC_MODE_APE_TX_EN 0x10000000 #define MAC_STATUS 0x00000404 #define MAC_STATUS_PCS_SYNCED 0x00000001 #define MAC_STATUS_SIGNAL_DET 0x00000002 @@ -1889,6 +1891,7 @@ #define APE_EVENT_STATUS_EVENT_PENDING 0x80000000 /* APE convenience enumerations. */ +#define TG3_APE_LOCK_GRC 1 #define TG3_APE_LOCK_MEM 4 #define TG3_EEPROM_SB_F1R2_MBA_OFF 0x10 @@ -2429,7 +2432,10 @@ struct tg3 { struct tg3_ethtool_stats estats; struct tg3_ethtool_stats estats_prev; + union { unsigned long phy_crc_errors; + unsigned long last_event_jiffies; + }; u32 rx_offset; u32 tg3_flags; diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index 85246ed7cb9c..ec871f646766 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -360,8 +360,8 @@ TLan_GetSKB( const struct tlan_list_tag *tag) { unsigned long addr; - addr = tag->buffer[8].address; - addr |= (tag->buffer[9].address << 16) << 16; + addr = tag->buffer[9].address; + addr |= (tag->buffer[8].address << 16) << 16; return (struct sk_buff *) addr; } @@ -1984,7 +1984,6 @@ static void TLan_ResetLists( struct net_device *dev ) TLanList *list; dma_addr_t list_phys; struct sk_buff *skb; - void *t = NULL; priv->txHead = 0; priv->txTail = 0; @@ -2022,7 +2021,8 @@ static void TLan_ResetLists( struct net_device *dev ) } skb_reserve( skb, NET_IP_ALIGN ); - list->buffer[0].address = pci_map_single(priv->pciDev, t, + list->buffer[0].address = pci_map_single(priv->pciDev, + skb->data, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE); TLan_StoreSKB(list, skb); diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c index 47d84cd28097..59d1673f9387 100644 --- a/drivers/net/tokenring/lanstreamer.c +++ b/drivers/net/tokenring/lanstreamer.c @@ -119,7 +119,6 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/spinlock.h> -#include <linux/version.h> #include <linux/bitops.h> #include <linux/jiffies.h> diff --git a/drivers/net/tokenring/lanstreamer.h b/drivers/net/tokenring/lanstreamer.h index e7bb3494afc7..13ccee6449c1 100644 --- a/drivers/net/tokenring/lanstreamer.h +++ b/drivers/net/tokenring/lanstreamer.h @@ -60,8 +60,6 @@ * */ -#include <linux/version.h> - /* MAX_INTR - the maximum number of times we can loop * inside the interrupt function before returning * control to the OS (maximum value is 256) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index e6bbc639c2d0..6daea0c91862 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -358,6 +358,66 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait) return mask; } +/* prepad is the amount to reserve at front. len is length after that. + * linear is a hint as to how much to copy (usually headers). */ +static struct sk_buff *tun_alloc_skb(size_t prepad, size_t len, size_t linear, + gfp_t gfp) +{ + struct sk_buff *skb; + unsigned int i; + + skb = alloc_skb(prepad + len, gfp|__GFP_NOWARN); + if (skb) { + skb_reserve(skb, prepad); + skb_put(skb, len); + return skb; + } + + /* Under a page? Don't bother with paged skb. */ + if (prepad + len < PAGE_SIZE) + return NULL; + + /* Start with a normal skb, and add pages. */ + skb = alloc_skb(prepad + linear, gfp); + if (!skb) + return NULL; + + skb_reserve(skb, prepad); + skb_put(skb, linear); + + len -= linear; + + for (i = 0; i < MAX_SKB_FRAGS; i++) { + skb_frag_t *f = &skb_shinfo(skb)->frags[i]; + + f->page = alloc_page(gfp|__GFP_ZERO); + if (!f->page) + break; + + f->page_offset = 0; + f->size = PAGE_SIZE; + + skb->data_len += PAGE_SIZE; + skb->len += PAGE_SIZE; + skb->truesize += PAGE_SIZE; + skb_shinfo(skb)->nr_frags++; + + if (len < PAGE_SIZE) { + len = 0; + break; + } + len -= PAGE_SIZE; + } + + /* Too large, or alloc fail? */ + if (unlikely(len)) { + kfree_skb(skb); + skb = NULL; + } + + return skb; +} + /* Get packet from user space buffer */ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, size_t count) { @@ -391,14 +451,12 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, return -EINVAL; } - if (!(skb = alloc_skb(len + align, GFP_KERNEL))) { + if (!(skb = tun_alloc_skb(align, len, gso.hdr_len, GFP_KERNEL))) { tun->dev->stats.rx_dropped++; return -ENOMEM; } - if (align) - skb_reserve(skb, align); - if (memcpy_fromiovec(skb_put(skb, len), iv, len)) { + if (skb_copy_datagram_from_iovec(skb, 0, iv, len)) { tun->dev->stats.rx_dropped++; kfree_skb(skb); return -EFAULT; @@ -748,6 +806,36 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) return err; } +static int tun_get_iff(struct net *net, struct file *file, struct ifreq *ifr) +{ + struct tun_struct *tun = file->private_data; + + if (!tun) + return -EBADFD; + + DBG(KERN_INFO "%s: tun_get_iff\n", tun->dev->name); + + strcpy(ifr->ifr_name, tun->dev->name); + + ifr->ifr_flags = 0; + + if (ifr->ifr_flags & TUN_TUN_DEV) + ifr->ifr_flags |= IFF_TUN; + else + ifr->ifr_flags |= IFF_TAP; + + if (tun->flags & TUN_NO_PI) + ifr->ifr_flags |= IFF_NO_PI; + + if (tun->flags & TUN_ONE_QUEUE) + ifr->ifr_flags |= IFF_ONE_QUEUE; + + if (tun->flags & TUN_VNET_HDR) + ifr->ifr_flags |= IFF_VNET_HDR; + + return 0; +} + /* This is like a cut-down ethtool ops, except done via tun fd so no * privs required. */ static int set_offload(struct net_device *dev, unsigned long arg) @@ -833,6 +921,15 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file, DBG(KERN_INFO "%s: tun_chr_ioctl cmd %d\n", tun->dev->name, cmd); switch (cmd) { + case TUNGETIFF: + ret = tun_get_iff(current->nsproxy->net_ns, file, &ifr); + if (ret) + return ret; + + if (copy_to_user(argp, &ifr, sizeof(ifr))) + return -EFAULT; + break; + case TUNSETNOCSUM: /* Disable/Enable checksum */ if (arg) diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 8549f1159a30..734ce0977f02 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -128,7 +128,6 @@ static const int multicast_filter_limit = 32; #include <asm/io.h> #include <asm/uaccess.h> #include <linux/in6.h> -#include <linux/version.h> #include <linux/dma-mapping.h> #include "typhoon.h" diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 68e198bd538b..0973b6e37024 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -154,17 +154,6 @@ config USB_NET_AX8817X This driver creates an interface named "ethX", where X depends on what other networking devices you have in use. -config USB_HSO - tristate "Option USB High Speed Mobile Devices" - depends on USB && RFKILL - default n - help - Choose this option if you have an Option HSDPA/HSUPA card. - These cards support downlink speeds of 7.2Mbps or greater. - - To compile this driver as a module, choose M here: the - module will be called hso. - config USB_NET_CDCETHER tristate "CDC Ethernet support (smart devices such as cable modems)" depends on USB_USBNET @@ -337,5 +326,15 @@ config USB_NET_ZAURUS really need this non-conformant variant of CDC Ethernet (or in some cases CDC MDLM) protocol, not "g_ether". +config USB_HSO + tristate "Option USB High Speed Mobile Devices" + depends on USB && RFKILL + default n + help + Choose this option if you have an Option HSDPA/HSUPA card. + These cards support downlink speeds of 7.2Mbps or greater. + + To compile this driver as a module, choose M here: the + module will be called hso. endmenu diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 031d07b105af..6e42b5a8c22b 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -102,8 +102,12 @@ #define MAX_RX_URBS 2 -#define get_serial_by_tty(x) \ - (x ? (struct hso_serial *)x->driver_data : NULL) +static inline struct hso_serial *get_serial_by_tty(struct tty_struct *tty) +{ + if (tty) + return tty->driver_data; + return NULL; +} /*****************************************************************************/ /* Debugging functions */ @@ -294,24 +298,25 @@ static int hso_get_activity(struct hso_device *hso_dev); /* #define DEBUG */ -#define dev2net(x) (x->port_data.dev_net) -#define dev2ser(x) (x->port_data.dev_serial) +static inline struct hso_net *dev2net(struct hso_device *hso_dev) +{ + return hso_dev->port_data.dev_net; +} + +static inline struct hso_serial *dev2ser(struct hso_device *hso_dev) +{ + return hso_dev->port_data.dev_serial; +} /* Debugging functions */ #ifdef DEBUG static void dbg_dump(int line_count, const char *func_name, unsigned char *buf, unsigned int len) { - u8 i = 0; + static char name[255]; - printk(KERN_DEBUG "[%d:%s]: len %d", line_count, func_name, len); - - for (i = 0; i < len; i++) { - if (!(i % 16)) - printk("\n 0x%03x: ", i); - printk("%02x ", (unsigned char)buf[i]); - } - printk("\n"); + sprintf(name, "hso[%d:%s]", line_count, func_name); + print_hex_dump_bytes(name, DUMP_PREFIX_NONE, buf, len); } #define DUMP(buf_, len_) \ @@ -392,7 +397,7 @@ static const struct usb_device_id hso_ids[] = { {default_port_device(0x0af0, 0xc031)}, /* Icon-Edge */ {icon321_port_device(0x0af0, 0xd013)}, /* Module HSxPA */ {icon321_port_device(0x0af0, 0xd031)}, /* Icon-321 */ - {default_port_device(0x0af0, 0xd033)}, /* Icon-322 */ + {icon321_port_device(0x0af0, 0xd033)}, /* Icon-322 */ {USB_DEVICE(0x0af0, 0x7301)}, /* GE40x */ {USB_DEVICE(0x0af0, 0x7361)}, /* GE40x */ {USB_DEVICE(0x0af0, 0x7401)}, /* GI 0401 */ @@ -528,13 +533,12 @@ static struct hso_serial *get_serial_by_shared_int_and_type( static struct hso_serial *get_serial_by_index(unsigned index) { - struct hso_serial *serial; + struct hso_serial *serial = NULL; unsigned long flags; - if (!serial_table[index]) - return NULL; spin_lock_irqsave(&serial_table_lock, flags); - serial = dev2ser(serial_table[index]); + if (serial_table[index]) + serial = dev2ser(serial_table[index]); spin_unlock_irqrestore(&serial_table_lock, flags); return serial; @@ -561,6 +565,7 @@ static int get_free_serial_index(void) static void set_serial_by_index(unsigned index, struct hso_serial *serial) { unsigned long flags; + spin_lock_irqsave(&serial_table_lock, flags); if (serial) serial_table[index] = serial->parent; @@ -569,7 +574,7 @@ static void set_serial_by_index(unsigned index, struct hso_serial *serial) spin_unlock_irqrestore(&serial_table_lock, flags); } -/* log a meaningfull explanation of an USB status */ +/* log a meaningful explanation of an USB status */ static void log_usb_status(int status, const char *function) { char *explanation; @@ -1103,8 +1108,8 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp) /* reset the rts and dtr */ /* do the actual close */ serial->open_count--; + kref_put(&serial->parent->ref, hso_serial_ref_free); if (serial->open_count <= 0) { - kref_put(&serial->parent->ref, hso_serial_ref_free); serial->open_count = 0; if (serial->tty) { serial->tty->driver_data = NULL; @@ -1467,7 +1472,8 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb) return; } hso_put_activity(serial->parent); - tty_wakeup(serial->tty); + if (serial->tty) + tty_wakeup(serial->tty); hso_kick_transmit(serial); D1(" "); @@ -1538,7 +1544,8 @@ static void ctrl_callback(struct urb *urb) clear_bit(HSO_SERIAL_FLAG_RX_SENT, &serial->flags); } else { hso_put_activity(serial->parent); - tty_wakeup(serial->tty); + if (serial->tty) + tty_wakeup(serial->tty); /* response to a write command */ hso_kick_transmit(serial); } @@ -2606,6 +2613,7 @@ static int hso_resume(struct usb_interface *iface) "Transmitting lingering data\n"); hso_net_start_xmit(hso_net->skb_tx_buf, hso_net->net); + hso_net->skb_tx_buf = NULL; } result = hso_start_net_device(network_table[i]); if (result) @@ -2652,7 +2660,7 @@ static void hso_free_interface(struct usb_interface *interface) hso_stop_net_device(network_table[i]); cancel_work_sync(&network_table[i]->async_put_intf); cancel_work_sync(&network_table[i]->async_get_intf); - if(rfk) + if (rfk) rfkill_unregister(rfk); hso_free_net_device(network_table[i]); } @@ -2723,7 +2731,7 @@ static int hso_mux_submit_intr_urb(struct hso_shared_int *shared_int, } /* operations setup of the serial interface */ -static struct tty_operations hso_serial_ops = { +static const struct tty_operations hso_serial_ops = { .open = hso_serial_open, .close = hso_serial_close, .write = hso_serial_write, diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index c3d119f997f5..ca9d00c1194e 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -46,6 +46,10 @@ #define MCS7830_VENDOR_ID 0x9710 #define MCS7830_PRODUCT_ID 0x7830 +#define MCS7730_PRODUCT_ID 0x7730 + +#define SITECOM_VENDOR_ID 0x0DF6 +#define LN_030_PRODUCT_ID 0x0021 #define MCS7830_MII_ADVERTISE (ADVERTISE_PAUSE_CAP | ADVERTISE_100FULL | \ ADVERTISE_100HALF | ADVERTISE_10FULL | \ @@ -442,6 +446,29 @@ static struct ethtool_ops mcs7830_ethtool_ops = { .nway_reset = usbnet_nway_reset, }; +static int mcs7830_set_mac_address(struct net_device *netdev, void *p) +{ + int ret; + struct usbnet *dev = netdev_priv(netdev); + struct sockaddr *addr = p; + + if (netif_running(netdev)) + return -EBUSY; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + + memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); + + ret = mcs7830_set_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN, + netdev->dev_addr); + + if (ret < 0) + return ret; + + return 0; +} + static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev) { struct net_device *net = dev->net; @@ -455,6 +482,7 @@ static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev) net->ethtool_ops = &mcs7830_ethtool_ops; net->set_multicast_list = mcs7830_set_multicast; mcs7830_set_multicast(net); + net->set_mac_address = mcs7830_set_mac_address; /* reserve space for the status byte on rx */ dev->rx_urb_size = ETH_FRAME_LEN + 1; @@ -491,7 +519,16 @@ static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } static const struct driver_info moschip_info = { - .description = "MOSCHIP 7830 usb-NET adapter", + .description = "MOSCHIP 7830/7730 usb-NET adapter", + .bind = mcs7830_bind, + .rx_fixup = mcs7830_rx_fixup, + .flags = FLAG_ETHER, + .in = 1, + .out = 2, +}; + +static const struct driver_info sitecom_info = { + .description = "Sitecom LN-30 usb-NET adapter", .bind = mcs7830_bind, .rx_fixup = mcs7830_rx_fixup, .flags = FLAG_ETHER, @@ -504,6 +541,14 @@ static const struct usb_device_id products[] = { USB_DEVICE(MCS7830_VENDOR_ID, MCS7830_PRODUCT_ID), .driver_info = (unsigned long) &moschip_info, }, + { + USB_DEVICE(MCS7830_VENDOR_ID, MCS7730_PRODUCT_ID), + .driver_info = (unsigned long) &moschip_info, + }, + { + USB_DEVICE(SITECOM_VENDOR_ID, LN_030_PRODUCT_ID), + .driver_info = (unsigned long) &sitecom_info, + }, {}, }; MODULE_DEVICE_TABLE(usb, products); diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index a84ba487c713..8c19307e5040 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -117,7 +117,7 @@ static void ctrl_callback(struct urb *urb) case -ENOENT: break; default: - if (netif_msg_drv(pegasus)) + if (netif_msg_drv(pegasus) && printk_ratelimit()) dev_dbg(&pegasus->intf->dev, "%s, status %d\n", __FUNCTION__, urb->status); } @@ -166,7 +166,7 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size, set_current_state(TASK_RUNNING); if (ret == -ENODEV) netif_device_detach(pegasus->net); - if (netif_msg_drv(pegasus)) + if (netif_msg_drv(pegasus) && printk_ratelimit()) dev_err(&pegasus->intf->dev, "%s, status %d\n", __FUNCTION__, ret); goto out; @@ -275,7 +275,7 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data) if ((ret = usb_submit_urb(pegasus->ctrl_urb, GFP_ATOMIC))) { if (ret == -ENODEV) netif_device_detach(pegasus->net); - if (netif_msg_drv(pegasus)) + if (netif_msg_drv(pegasus) && printk_ratelimit()) dev_err(&pegasus->intf->dev, "%s, status %d\n", __FUNCTION__, ret); goto out; @@ -1209,8 +1209,7 @@ static void pegasus_set_multicast(struct net_device *net) pegasus->eth_regs[EthCtrl2] |= RX_PROMISCUOUS; if (netif_msg_link(pegasus)) pr_info("%s: Promiscuous mode enabled.\n", net->name); - } else if (net->mc_count || - (net->flags & IFF_ALLMULTI)) { + } else if (net->mc_count || (net->flags & IFF_ALLMULTI)) { pegasus->eth_regs[EthCtrl0] |= RX_MULTICAST; pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS; if (netif_msg_link(pegasus)) @@ -1220,6 +1219,8 @@ static void pegasus_set_multicast(struct net_device *net) pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS; } + pegasus->ctrl_urb->status = 0; + pegasus->flags |= ETH_REGS_CHANGE; ctrl_callback(pegasus->ctrl_urb); } diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c index e59255a155a9..6596cd0742b9 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -1317,7 +1317,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) break; case SIOCDEVRESINSTATS : - if( current->euid != 0 ) /* root only */ + if (!capable(CAP_NET_ADMIN)) return -EPERM; memset( &nl->in_stats, 0, sizeof(struct sbni_in_stats) ); break; @@ -1334,7 +1334,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) break; case SIOCDEVSHWSTATE : - if( current->euid != 0 ) /* root only */ + if (!capable(CAP_NET_ADMIN)) return -EPERM; spin_lock( &nl->lock ); @@ -1355,7 +1355,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) #ifdef CONFIG_SBNI_MULTILINE case SIOCDEVENSLAVE : - if( current->euid != 0 ) /* root only */ + if (!capable(CAP_NET_ADMIN)) return -EPERM; if (copy_from_user( slave_name, ifr->ifr_data, sizeof slave_name )) @@ -1370,7 +1370,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) return enslave( dev, slave_dev ); case SIOCDEVEMANSIPATE : - if( current->euid != 0 ) /* root only */ + if (!capable(CAP_NET_ADMIN)) return -EPERM; return emancipate( dev ); diff --git a/drivers/net/wd.c b/drivers/net/wd.c index 6f9aa1643743..fa14255282af 100644 --- a/drivers/net/wd.c +++ b/drivers/net/wd.c @@ -337,7 +337,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr) #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = ei_poll; #endif - NS8390p_init(dev, 0); + NS8390_init(dev, 0); #if 1 /* Enable interrupt generation on softconfig cards -- M.U */ diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 2028866f5995..0676c6d84383 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -40,7 +40,6 @@ * */ -#include <linux/version.h> #include <linux/module.h> #include <linux/delay.h> #include <linux/hardirq.h> @@ -252,7 +251,7 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc, return; pci_unmap_single(sc->pdev, bf->skbaddr, bf->skb->len, PCI_DMA_TODEVICE); - dev_kfree_skb(bf->skb); + dev_kfree_skb_any(bf->skb); bf->skb = NULL; } @@ -467,6 +466,7 @@ ath5k_pci_probe(struct pci_dev *pdev, mutex_init(&sc->lock); spin_lock_init(&sc->rxbuflock); spin_lock_init(&sc->txbuflock); + spin_lock_init(&sc->block); /* Set private data */ pci_set_drvdata(pdev, hw); @@ -587,7 +587,6 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state) ath5k_stop_hw(sc); free_irq(pdev->irq, sc); - pci_disable_msi(pdev); pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); @@ -616,12 +615,10 @@ ath5k_pci_resume(struct pci_dev *pdev) */ pci_write_config_byte(pdev, 0x41, 0); - pci_enable_msi(pdev); - err = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc); if (err) { ATH5K_ERR(sc, "request_irq failed\n"); - goto err_msi; + goto err_no_irq; } err = ath5k_init(sc); @@ -642,8 +639,7 @@ ath5k_pci_resume(struct pci_dev *pdev) return 0; err_irq: free_irq(pdev->irq, sc); -err_msi: - pci_disable_msi(pdev); +err_no_irq: pci_disable_device(pdev); return err; } @@ -2184,8 +2180,11 @@ ath5k_beacon_config(struct ath5k_softc *sc) sc->imask |= AR5K_INT_SWBA; - if (ath5k_hw_hasveol(ah)) + if (ath5k_hw_hasveol(ah)) { + spin_lock(&sc->block); ath5k_beacon_send(sc); + spin_unlock(&sc->block); + } } /* TODO else AP */ @@ -2408,7 +2407,9 @@ ath5k_intr(int irq, void *dev_id) TSF_TO_TU(tsf), (unsigned long long) tsf); } else { + spin_lock(&sc->block); ath5k_beacon_send(sc); + spin_unlock(&sc->block); } } if (status & AR5K_INT_RXEOL) { @@ -2750,6 +2751,11 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, ret = -EOPNOTSUPP; goto end; } + + /* Set to a reasonable value. Note that this will + * be set to mac80211's value at ath5k_config(). */ + sc->bintval = 1000; + ret = 0; end: mutex_unlock(&sc->lock); @@ -2794,9 +2800,6 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ath5k_hw *ah = sc->ah; int ret; - /* Set to a reasonable value. Note that this will - * be set to mac80211's value at ath5k_config(). */ - sc->bintval = 1000; mutex_lock(&sc->lock); if (sc->vif != vif) { ret = -EIO; @@ -3055,6 +3058,7 @@ static int ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ath5k_softc *sc = hw->priv; + unsigned long flags; int ret; ath5k_debug_dump_skb(sc, skb, "BC ", 1); @@ -3064,12 +3068,14 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) goto end; } + spin_lock_irqsave(&sc->block, flags); ath5k_txbuf_free(sc, sc->bbuf); sc->bbuf->skb = skb; ret = ath5k_beacon_setup(sc, sc->bbuf); if (ret) sc->bbuf->skb = NULL; - else { + spin_unlock_irqrestore(&sc->block, flags); + if (!ret) { ath5k_beacon_config(sc); mmiowb(); } diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h index d7e03e6b8271..7ec2f377d5c7 100644 --- a/drivers/net/wireless/ath5k/base.h +++ b/drivers/net/wireless/ath5k/base.h @@ -172,6 +172,7 @@ struct ath5k_softc { struct tasklet_struct txtq; /* tx intr tasklet */ struct ath5k_led tx_led; /* tx led */ + spinlock_t block; /* protects beacon */ struct ath5k_buf *bbuf; /* beacon buffer */ unsigned int bhalq, /* SW q for outgoing beacons */ bmisscount, /* missed beacon transmits */ diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index bde162f128ab..6dbfed0b4149 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -5017,7 +5017,11 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah, for (i = 0; i < 123; i++) { if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) { - if ((abs(cur_vit_mask - bin)) < 75) + + /* workaround for gcc bug #37014 */ + volatile int tmp = abs(cur_vit_mask - bin); + + if (tmp < 75) mask_amt = 1; else mask_amt = 0; @@ -7281,15 +7285,15 @@ ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, } break; case ATH9K_CIPHER_WEP: - if (k->kv_len < 40 / NBBY) { + if (k->kv_len < LEN_WEP40) { DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE, "%s: WEP key length %u too small\n", __func__, k->kv_len); return false; } - if (k->kv_len <= 40 / NBBY) + if (k->kv_len <= LEN_WEP40) keyType = AR_KEYTABLE_TYPE_40; - else if (k->kv_len <= 104 / NBBY) + else if (k->kv_len <= LEN_WEP104) keyType = AR_KEYTABLE_TYPE_104; else keyType = AR_KEYTABLE_TYPE_128; @@ -7309,7 +7313,7 @@ ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask; key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff; key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask; - if (k->kv_len <= 104 / NBBY) + if (k->kv_len <= LEN_WEP104) key4 &= 0xff; if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) { diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 2888778040e4..c5107f269f24 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -206,7 +206,8 @@ static int ath_key_config(struct ath_softc *sc, if (!ret) return -EIO; - sc->sc_keytype = hk.kv_type; + if (mac) + sc->sc_keytype = hk.kv_type; return 0; } @@ -756,7 +757,8 @@ static int ath9k_set_key(struct ieee80211_hw *hw, key->hw_key_idx = key->keyidx; /* push IV and Michael MIC generation to stack */ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; + if (key->alg == ALG_TKIP) + key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; } break; case DISABLE_KEY: @@ -1065,8 +1067,16 @@ void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; tx_status->flags &= ~ATH_TX_BAR; } - if (tx_status->flags) - tx_info->status.excessive_retries = 1; + + if (tx_status->flags & (ATH_TX_ERROR | ATH_TX_XRETRY)) { + if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) { + /* Frame was not ACKed, but an ACK was expected */ + tx_info->status.excessive_retries = 1; + } + } else { + /* Frame was ACKed */ + tx_info->flags |= IEEE80211_TX_STAT_ACK; + } tx_info->status.retry_count = tx_status->retries; diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 2fe806175c01..20ddb7acdb94 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -360,8 +360,9 @@ static void ath_rx_flush_tid(struct ath_softc *sc, struct ath_arx_tid *rxtid, int drop) { struct ath_rxbuf *rxbuf; + unsigned long flag; - spin_lock_bh(&rxtid->tidlock); + spin_lock_irqsave(&rxtid->tidlock, flag); while (rxtid->baw_head != rxtid->baw_tail) { rxbuf = rxtid->rxbuf + rxtid->baw_head; if (!rxbuf->rx_wbuf) { @@ -382,7 +383,7 @@ static void ath_rx_flush_tid(struct ath_softc *sc, INCR(rxtid->baw_head, ATH_TID_MAX_BUFS); INCR(rxtid->seq_next, IEEE80211_SEQ_MAX); } - spin_unlock_bh(&rxtid->tidlock); + spin_unlock_irqrestore(&rxtid->tidlock, flag); } static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc, diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index 157f830ee6b8..550129f717e2 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -357,9 +357,9 @@ static int ath_tx_prepare(struct ath_softc *sc, txctl->flags = ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */ if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) - tx_info->flags |= ATH9K_TXDESC_NOACK; + txctl->flags |= ATH9K_TXDESC_NOACK; if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) - tx_info->flags |= ATH9K_TXDESC_RTSENA; + txctl->flags |= ATH9K_TXDESC_RTSENA; /* * Setup for rate calculations. diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index bd35bb0a1480..bd65c485098c 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -1304,7 +1304,7 @@ EXPORT_SYMBOL(atmel_open); int atmel_open(struct net_device *dev) { struct atmel_private *priv = netdev_priv(dev); - int i, channel; + int i, channel, err; /* any scheduled timer is no longer needed and might screw things up.. */ del_timer_sync(&priv->management_timer); @@ -1328,8 +1328,9 @@ int atmel_open(struct net_device *dev) priv->site_survey_state = SITE_SURVEY_IDLE; priv->station_is_associated = 0; - if (!reset_atmel_card(dev)) - return -EAGAIN; + err = reset_atmel_card(dev); + if (err) + return err; if (priv->config_reg_domain) { priv->reg_domain = priv->config_reg_domain; @@ -3061,12 +3062,20 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) } if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) { - /* Do opensystem first, then try sharedkey */ + /* Flip back and forth between WEP auth modes until the max + * authentication tries has been exceeded. + */ if (system == WLAN_AUTH_OPEN) { priv->CurrentAuthentTransactionSeqNum = 0x001; priv->exclude_unencrypted = 1; send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0); return; + } else if ( system == WLAN_AUTH_SHARED_KEY + && priv->wep_is_on) { + priv->CurrentAuthentTransactionSeqNum = 0x001; + priv->exclude_unencrypted = 0; + send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0); + return; } else if (priv->connect_to_any_BSS) { int bss_index; @@ -3580,12 +3589,12 @@ static int atmel_wakeup_firmware(struct atmel_private *priv) if (i == 0) { printk(KERN_ALERT "%s: MAC failed to boot.\n", priv->dev->name); - return 0; + return -EIO; } if ((priv->host_info_base = atmel_read16(priv->dev, MR2)) == 0xffff) { printk(KERN_ALERT "%s: card missing.\n", priv->dev->name); - return 0; + return -ENODEV; } /* now check for completion of MAC initialization through @@ -3609,19 +3618,19 @@ static int atmel_wakeup_firmware(struct atmel_private *priv) if (i == 0) { printk(KERN_ALERT "%s: MAC failed to initialise.\n", priv->dev->name); - return 0; + return -EIO; } /* Check for MAC_INIT_OK only on the register that the MAC_INIT_OK was set */ if ((mr3 & MAC_INIT_COMPLETE) && !(atmel_read16(priv->dev, MR3) & MAC_INIT_OK)) { printk(KERN_ALERT "%s: MAC failed MR3 self-test.\n", priv->dev->name); - return 0; + return -EIO; } if ((mr1 & MAC_INIT_COMPLETE) && !(atmel_read16(priv->dev, MR1) & MAC_INIT_OK)) { printk(KERN_ALERT "%s: MAC failed MR1 self-test.\n", priv->dev->name); - return 0; + return -EIO; } atmel_copy_to_host(priv->dev, (unsigned char *)iface, @@ -3642,7 +3651,7 @@ static int atmel_wakeup_firmware(struct atmel_private *priv) iface->func_ctrl = le16_to_cpu(iface->func_ctrl); iface->mac_status = le16_to_cpu(iface->mac_status); - return 1; + return 0; } /* determine type of memory and MAC address */ @@ -3693,7 +3702,7 @@ static int probe_atmel_card(struct net_device *dev) /* Standard firmware in flash, boot it up and ask for the Mac Address */ priv->card_type = CARD_TYPE_SPI_FLASH; - if (atmel_wakeup_firmware(priv)) { + if (atmel_wakeup_firmware(priv) == 0) { atmel_get_mib(priv, Mac_Address_Mib_Type, 0, dev->dev_addr, 6); /* got address, now squash it again until the network @@ -3835,6 +3844,7 @@ static int reset_atmel_card(struct net_device *dev) struct atmel_private *priv = netdev_priv(dev); u8 configuration; int old_state = priv->station_state; + int err = 0; /* data to add to the firmware names, in priority order this implemenents firmware versioning */ @@ -3868,11 +3878,12 @@ static int reset_atmel_card(struct net_device *dev) dev->name); strcpy(priv->firmware_id, "atmel_at76c502.bin"); } - if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) != 0) { + err = request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev); + if (err != 0) { printk(KERN_ALERT "%s: firmware %s is missing, cannot continue.\n", dev->name, priv->firmware_id); - return 0; + return err; } } else { int fw_index = 0; @@ -3901,7 +3912,7 @@ static int reset_atmel_card(struct net_device *dev) "%s: firmware %s is missing, cannot start.\n", dev->name, priv->firmware_id); priv->firmware_id[0] = '\0'; - return 0; + return -ENOENT; } } @@ -3926,8 +3937,9 @@ static int reset_atmel_card(struct net_device *dev) release_firmware(fw_entry); } - if (!atmel_wakeup_firmware(priv)) - return 0; + err = atmel_wakeup_firmware(priv); + if (err != 0) + return err; /* Check the version and set the correct flag for wpa stuff, old and new firmware is incompatible. @@ -3968,10 +3980,9 @@ static int reset_atmel_card(struct net_device *dev) if (!priv->radio_on_broken) { if (atmel_send_command_wait(priv, CMD_EnableRadio, NULL, 0) == CMD_STATUS_REJECTED_RADIO_OFF) { - printk(KERN_INFO - "%s: cannot turn the radio on. (Hey radio, you're beautiful!)\n", + printk(KERN_INFO "%s: cannot turn the radio on.\n", dev->name); - return 0; + return -EIO; } } @@ -4006,7 +4017,7 @@ static int reset_atmel_card(struct net_device *dev) wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); } - return 1; + return 0; } static void atmel_send_command(struct atmel_private *priv, int command, diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 3bf3a869361f..7205a936ec74 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -33,7 +33,6 @@ #include <linux/moduleparam.h> #include <linux/if_arp.h> #include <linux/etherdevice.h> -#include <linux/version.h> #include <linux/firmware.h> #include <linux/wireless.h> #include <linux/workqueue.h> @@ -4615,7 +4614,9 @@ static void b43_sprom_fixup(struct ssb_bus *bus) if (bus->bustype == SSB_BUSTYPE_PCI) { pdev = bus->host_pci; if (IS_PDEV(pdev, BROADCOM, 0x4318, ASUSTEK, 0x100F) || + IS_PDEV(pdev, BROADCOM, 0x4320, DELL, 0x0003) || IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0015) || + IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0014) || IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0013)) bus->sprom.boardflags_lo &= ~B43_BFL_BTCOEXIST; } diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 2541c81932f0..1cb77db5c292 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -34,7 +34,6 @@ #include <linux/moduleparam.h> #include <linux/if_arp.h> #include <linux/etherdevice.h> -#include <linux/version.h> #include <linux/firmware.h> #include <linux/wireless.h> #include <linux/workqueue.h> diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index c6f886ec08a3..19a401c4a0dc 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -157,7 +157,6 @@ that only one external action is invoked at a time. #include <linux/stringify.h> #include <linux/tcp.h> #include <linux/types.h> -#include <linux/version.h> #include <linux/time.h> #include <linux/firmware.h> #include <linux/acpi.h> diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index 36e8d2f6e7b4..dcce3542d5a7 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -31,7 +31,6 @@ ******************************************************************************/ #include "ipw2200.h" -#include <linux/version.h> #ifndef KBUILD_EXTMOD diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c index d3336966b6b5..705c65bed9fd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index b3931f6135a4..3f51f3635344 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -26,7 +26,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 22bb26985c2e..23fed3298962 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -26,7 +26,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> @@ -475,8 +474,8 @@ static void iwl4965_apm_stop(struct iwl_priv *priv) iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); udelay(10); - - iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + /* clear "init complete" move adapter D0A* --> D0U state */ + iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); spin_unlock_irqrestore(&priv->lock, flags); } @@ -967,7 +966,7 @@ static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel, s = iwl4965_get_sub_band(priv, channel); if (s >= EEPROM_TX_POWER_BANDS) { - IWL_ERROR("Tx Power can not find channel %d ", channel); + IWL_ERROR("Tx Power can not find channel %d\n", channel); return -1; } diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index f3d139b663e6..b08036a9d894 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -25,7 +25,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> @@ -146,7 +145,8 @@ static void iwl5000_apm_stop(struct iwl_priv *priv) udelay(10); - iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + /* clear "init complete" move adapter D0A* --> D0U state */ + iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); spin_unlock_irqrestore(&priv->lock, flags); } @@ -578,14 +578,11 @@ static int iwl5000_load_section(struct iwl_priv *priv, FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL), phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK); - /* FIME: write the MSB of the phy_addr in CTRL1 - * iwl_write_direct32(priv, - IWL_FH_TFDIB_CTRL1_REG(IWL_FH_SRVC_CHNL), - ((phy_addr & MSB_MSK) - << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_count); - */ iwl_write_direct32(priv, - FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), byte_cnt); + FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), + (iwl_get_dma_hi_address(phy_addr) + << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt); + iwl_write_direct32(priv, FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL), 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM | diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 754fef5b592f..90a2b6dee7c0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -1153,7 +1153,8 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, !sta->ht_info.ht_supported) return -1; - if (priv->current_ht_config.tx_mimo_ps_mode == IWL_MIMO_PS_STATIC) + if (((sta->ht_info.cap & IEEE80211_HT_CAP_MIMO_PS) >> 2) + == IWL_MIMO_PS_STATIC) return -1; /* Need both Tx chains/antennas to support MIMO */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index ed09e48b1b61..e01f048a02dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -29,7 +29,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> @@ -182,14 +181,14 @@ static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon) } /** - * iwl4965_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed + * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed * @priv: staging_rxon is compared to active_rxon * * If the RXON structure is changing enough to require a new tune, * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. */ -static int iwl4965_full_rxon_required(struct iwl_priv *priv) +static int iwl_full_rxon_required(struct iwl_priv *priv) { /* These items are only settable from the full RXON command */ @@ -208,7 +207,6 @@ static int iwl4965_full_rxon_required(struct iwl_priv *priv) priv->active_rxon.ofdm_ht_single_stream_basic_rates) || (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates != priv->active_rxon.ofdm_ht_dual_stream_basic_rates) || - (priv->staging_rxon.rx_chain != priv->active_rxon.rx_chain) || (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id)) return 1; @@ -264,7 +262,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv) /* If we don't need to send a full RXON, we can use * iwl4965_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ - if (!iwl4965_full_rxon_required(priv)) { + if (!iwl_full_rxon_required(priv)) { ret = iwl_send_rxon_assoc(priv); if (ret) { IWL_ERROR("Error setting RXON_ASSOC (%d)\n", ret); @@ -588,8 +586,6 @@ static void iwl4965_ht_conf(struct iwl_priv *priv, iwl_conf->supported_chan_width = 0; } - iwl_conf->tx_mimo_ps_mode = - (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2); memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16); iwl_conf->control_channel = ht_bss_conf->primary_channel; @@ -2191,7 +2187,10 @@ static void __iwl4965_down(struct iwl_priv *priv) udelay(5); /* FIXME: apm_ops.suspend(priv) */ - priv->cfg->ops->lib->apm_ops.reset(priv); + if (exit_pending || test_bit(STATUS_IN_SUSPEND, &priv->status)) + priv->cfg->ops->lib->apm_ops.stop(priv); + else + priv->cfg->ops->lib->apm_ops.reset(priv); priv->cfg->ops->lib->free_shared_mem(priv); exit: @@ -2603,6 +2602,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; int ret; + u16 pci_cmd; IWL_DEBUG_MAC80211("enter\n"); @@ -2613,6 +2613,13 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) pci_restore_state(priv->pci_dev); pci_enable_msi(priv->pci_dev); + /* enable interrupts if needed: hw bug w/a */ + pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd); + if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { + pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; + pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); + } + ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED, DRV_NAME, priv); if (ret) { @@ -3581,7 +3588,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk priv->assoc_id = 0; timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; - priv->timestamp = le64_to_cpu(timestamp) + (priv->beacon_int * 1000); + priv->timestamp = le64_to_cpu(timestamp); IWL_DEBUG_MAC80211("leave\n"); spin_unlock_irqrestore(&priv->lock, flags); @@ -4365,15 +4372,18 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) iwl_dbgfs_unregister(priv); sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); + /* ieee80211_unregister_hw call wil cause iwl4965_mac_stop to + * to be called and iwl4965_down since we are removing the device + * we need to set STATUS_EXIT_PENDING bit. + */ + set_bit(STATUS_EXIT_PENDING, &priv->status); if (priv->mac80211_registered) { ieee80211_unregister_hw(priv->hw); priv->mac80211_registered = 0; + } else { + iwl4965_down(priv); } - set_bit(STATUS_EXIT_PENDING, &priv->status); - - iwl4965_down(priv); - /* make sure we flush any pending irq or * tasklet for the driver */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 9bd61809129f..80f2f84defa8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -28,7 +28,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <net/mac80211.h> struct iwl_priv; /* FIXME: remove */ @@ -593,12 +592,11 @@ static void iwlcore_free_geos(struct iwl_priv *priv) clear_bit(STATUS_GEO_CONFIGURED, &priv->status); } -static u8 is_single_rx_stream(struct iwl_priv *priv) +static bool is_single_rx_stream(struct iwl_priv *priv) { return !priv->current_ht_config.is_ht || ((priv->current_ht_config.supp_mcs_set[1] == 0) && - (priv->current_ht_config.supp_mcs_set[2] == 0)) || - priv->ps_mode == IWL_MIMO_PS_STATIC; + (priv->current_ht_config.supp_mcs_set[2] == 0)); } static u8 iwl_is_channel_extension(struct iwl_priv *priv, @@ -705,33 +703,39 @@ EXPORT_SYMBOL(iwl_set_rxon_ht); * MIMO (dual stream) requires at least 2, but works better with 3. * This does not determine *which* chains to use, just how many. */ -static int iwlcore_get_rx_chain_counter(struct iwl_priv *priv, - u8 *idle_state, u8 *rx_state) +static int iwl_get_active_rx_chain_count(struct iwl_priv *priv) { - u8 is_single = is_single_rx_stream(priv); - u8 is_cam = test_bit(STATUS_POWER_PMI, &priv->status) ? 0 : 1; + bool is_single = is_single_rx_stream(priv); + bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status); /* # of Rx chains to use when expecting MIMO. */ if (is_single || (!is_cam && (priv->ps_mode == IWL_MIMO_PS_STATIC))) - *rx_state = 2; + return 2; else - *rx_state = 3; + return 3; +} +static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt) +{ + int idle_cnt; + bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status); /* # Rx chains when idling and maybe trying to save power */ switch (priv->ps_mode) { case IWL_MIMO_PS_STATIC: case IWL_MIMO_PS_DYNAMIC: - *idle_state = (is_cam) ? 2 : 1; + idle_cnt = (is_cam) ? 2 : 1; break; case IWL_MIMO_PS_NONE: - *idle_state = (is_cam) ? *rx_state : 1; + idle_cnt = (is_cam) ? active_cnt : 1; break; + case IWL_MIMO_PS_INVALID: default: - *idle_state = 1; + IWL_ERROR("invalide mimo ps mode %d\n", priv->ps_mode); + WARN_ON(1); + idle_cnt = -1; break; } - - return 0; + return idle_cnt; } /** @@ -742,34 +746,44 @@ static int iwlcore_get_rx_chain_counter(struct iwl_priv *priv, */ void iwl_set_rxon_chain(struct iwl_priv *priv) { - u8 is_single = is_single_rx_stream(priv); - u8 idle_state, rx_state; - - priv->staging_rxon.rx_chain = 0; - rx_state = idle_state = 3; + bool is_single = is_single_rx_stream(priv); + bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status); + u8 idle_rx_cnt, active_rx_cnt; + u16 rx_chain; /* Tell uCode which antennas are actually connected. * Before first association, we assume all antennas are connected. * Just after first association, iwl_chain_noise_calibration() * checks which antennas actually *are* connected. */ - priv->staging_rxon.rx_chain |= - cpu_to_le16(priv->hw_params.valid_rx_ant << - RXON_RX_CHAIN_VALID_POS); + rx_chain = priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS; /* How many receivers should we use? */ - iwlcore_get_rx_chain_counter(priv, &idle_state, &rx_state); - priv->staging_rxon.rx_chain |= - cpu_to_le16(rx_state << RXON_RX_CHAIN_MIMO_CNT_POS); - priv->staging_rxon.rx_chain |= - cpu_to_le16(idle_state << RXON_RX_CHAIN_CNT_POS); - - if (!is_single && (rx_state >= 2) && - !test_bit(STATUS_POWER_PMI, &priv->status)) + active_rx_cnt = iwl_get_active_rx_chain_count(priv); + idle_rx_cnt = iwl_get_idle_rx_chain_count(priv, active_rx_cnt); + + /* correct rx chain count accoridng hw settings */ + if (priv->hw_params.rx_chains_num < active_rx_cnt) + active_rx_cnt = priv->hw_params.rx_chains_num; + + if (priv->hw_params.rx_chains_num < idle_rx_cnt) + idle_rx_cnt = priv->hw_params.rx_chains_num; + + rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS; + rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS; + + priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain); + + if (!is_single && (active_rx_cnt >= 2) && is_cam) priv->staging_rxon.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK; else priv->staging_rxon.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK; - IWL_DEBUG_ASSOC("rx chain %X\n", priv->staging_rxon.rx_chain); + IWL_DEBUG_ASSOC("rx_chain=0x%Xi active=%d idle=%d\n", + priv->staging_rxon.rx_chain, + active_rx_cnt, idle_rx_cnt); + + WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 || + active_rx_cnt < idle_rx_cnt); } EXPORT_SYMBOL(iwl_set_rxon_chain); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index c19db438306c..cdfb343c7ec6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -412,7 +412,6 @@ struct iwl_ht_info { /* self configuration data */ u8 is_ht; u8 supported_chan_width; - u16 tx_mimo_ps_mode; u8 is_green_field; u8 sgf; /* HT_SHORT_GI_* short guard interval */ u8 max_amsdu_size; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index bce53830b301..37155755efc5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -63,7 +63,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <net/mac80211.h> @@ -146,7 +145,7 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv) { u32 gp = iwl_read32(priv, CSR_EEPROM_GP); if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); + IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp); return -ENOENT; } return 0; @@ -227,7 +226,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv); if (ret < 0) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); + IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp); ret = -ENOENT; goto err; } @@ -254,7 +253,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) } if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) { - IWL_ERROR("Time out reading EEPROM[%d]", addr); + IWL_ERROR("Time out reading EEPROM[%d]\n", addr); ret = -ETIMEDOUT; goto done; } diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 944642450d3d..cd11c0ca2991 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -287,6 +287,7 @@ #define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) +#define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28 /** * Transmit DMA Channel Control/Status Registers (TCSR) diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 6512834bb916..2eb03eea1908 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -28,7 +28,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <net/mac80211.h> #include "iwl-dev.h" /* FIXME: remove */ diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index cb11c4a4d691..4eee1b163cd2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 028e3053c0ca..a099c9e30e55 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -29,7 +29,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c index e5e5846e9f25..5d642298f04c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c @@ -27,7 +27,6 @@ *****************************************************************************/ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index f3f6ea49fdd2..e81bfc42a7cb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -1173,7 +1173,10 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, rx_status.antenna = 0; rx_status.flag = 0; - rx_status.flag |= RX_FLAG_TSFT; + + /* TSF isn't reliable. In order to allow smooth user experience, + * this W/A doesn't propagate it to the mac80211 */ + /*rx_status.flag |= RX_FLAG_TSFT;*/ if ((unlikely(rx_start->cfg_phy_cnt > 20))) { IWL_DEBUG_DROP("dsp size out of range [0,20]: %d/n", diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 9bb6adb28b73..6c8ac3a87d54 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -421,7 +421,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, else scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; - if ((scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) && n_probes) + if (n_probes) scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); scan_ch->active_dwell = cpu_to_le16(active_dwell); diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 60a6e0106036..6283a3a707f5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -207,7 +207,7 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, case WLAN_HT_CAP_MIMO_PS_DISABLED: break; default: - IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode); + IWL_WARNING("Invalid MIMO PS mode %d\n", mimo_ps_mode); break; } @@ -969,7 +969,7 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) return priv->hw_params.bcast_sta_id; default: - IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode); + IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode); return priv->hw_params.bcast_sta_id; } } diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 4108c7c8f00f..78b1a7a4ca40 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -402,12 +402,11 @@ static int iwl_hw_tx_queue_init(struct iwl_priv *priv, /** * iwl_tx_queue_init - Allocate and initialize one tx/cmd queue */ -static int iwl_tx_queue_init(struct iwl_priv *priv, - struct iwl_tx_queue *txq, +static int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, int slots_num, u32 txq_id) { int i, len; - int rc = 0; + int ret; /* * Alloc buffer array for commands (Tx or other types of commands). @@ -426,19 +425,16 @@ static int iwl_tx_queue_init(struct iwl_priv *priv, continue; } - txq->cmd[i] = kmalloc(len, GFP_KERNEL | GFP_DMA); + txq->cmd[i] = kmalloc(len, GFP_KERNEL); if (!txq->cmd[i]) - return -ENOMEM; + goto err; } /* Alloc driver data array and TFD circular buffer */ - rc = iwl_tx_queue_alloc(priv, txq, txq_id); - if (rc) { - for (i = 0; i < slots_num; i++) - kfree(txq->cmd[i]); + ret = iwl_tx_queue_alloc(priv, txq, txq_id); + if (ret) + goto err; - return -ENOMEM; - } txq->need_update = 0; /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise @@ -452,6 +448,17 @@ static int iwl_tx_queue_init(struct iwl_priv *priv, iwl_hw_tx_queue_init(priv, txq); return 0; +err: + for (i = 0; i < slots_num; i++) { + kfree(txq->cmd[i]); + txq->cmd[i] = NULL; + } + + if (txq_id == IWL_CMD_QUEUE_NUM) { + kfree(txq->cmd[slots_num]); + txq->cmd[slots_num] = NULL; + } + return -ENOMEM; } /** * iwl_hw_txq_ctx_free - Free TXQ Context @@ -493,7 +500,7 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) /* Alloc keep-warm buffer */ ret = iwl_kw_alloc(priv); if (ret) { - IWL_ERROR("Keep Warm allocation failed"); + IWL_ERROR("Keep Warm allocation failed\n"); goto error_kw; } spin_lock_irqsave(&priv->lock, flags); @@ -1463,7 +1470,7 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn); if (scd_flow >= priv->hw_params.max_txq_num) { - IWL_ERROR("BUG_ON scd_flow is bigger than number of queues"); + IWL_ERROR("BUG_ON scd_flow is bigger than number of queues\n"); return; } diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 444847ab1b5a..b775d5bab668 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -29,7 +29,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/version.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> @@ -1558,7 +1557,7 @@ int iwl3945_eeprom_init(struct iwl3945_priv *priv) BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE); if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); + IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp); return -ENOENT; } @@ -1583,7 +1582,7 @@ int iwl3945_eeprom_init(struct iwl3945_priv *priv) } if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) { - IWL_ERROR("Time out reading EEPROM[%d]", addr); + IWL_ERROR("Time out reading EEPROM[%d]\n", addr); return -ETIMEDOUT; } e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); @@ -2507,7 +2506,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h return priv->hw_setting.bcast_sta_id; default: - IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode); + IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode); return priv->hw_setting.bcast_sta_id; } } diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 04d7a251e3f0..8941919001bb 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -595,7 +595,7 @@ static int if_cs_prog_helper(struct if_cs_card *card) if (ret < 0) { lbs_pr_err("can't download helper at 0x%x, ret %d\n", sent, ret); - goto done; + goto err_release; } if (count == 0) @@ -604,9 +604,8 @@ static int if_cs_prog_helper(struct if_cs_card *card) sent += count; } +err_release: release_firmware(fw); - ret = 0; - done: lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret); return ret; @@ -676,14 +675,8 @@ static int if_cs_prog_real(struct if_cs_card *card) } ret = if_cs_poll_while_fw_download(card, IF_CS_SCRATCH, 0x5a); - if (ret < 0) { + if (ret < 0) lbs_pr_err("firmware download failed\n"); - goto err_release; - } - - ret = 0; - goto done; - err_release: release_firmware(fw); diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 1ebcafe7ca5f..36c004e15602 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -1970,6 +1970,9 @@ __orinoco_set_multicast_list(struct net_device *dev) priv->promiscuous = promisc; } + /* If we're not in promiscuous mode, then we need to set the + * group address if either we want to multicast, or if we were + * multicasting and want to stop */ if (! promisc && (mc_count || priv->mc_count) ) { struct dev_mc_list *p = dev->mc_list; struct hermes_multicast mclist; @@ -1989,9 +1992,10 @@ __orinoco_set_multicast_list(struct net_device *dev) printk(KERN_WARNING "%s: Multicast list is " "longer than mc_count\n", dev->name); - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFGROUPADDRESSES, - HERMES_BYTES_TO_RECLEN(priv->mc_count * ETH_ALEN), - &mclist); + err = hermes_write_ltv(hw, USER_BAP, + HERMES_RID_CNFGROUPADDRESSES, + HERMES_BYTES_TO_RECLEN(mc_count * ETH_ALEN), + &mclist); if (err) printk(KERN_ERR "%s: Error %d setting multicast list.\n", dev->name, err); diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 83cd85e1f847..29be3dc8ee09 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -413,12 +413,12 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) last_addr = range->end_addr; __skb_unlink(entry, &priv->tx_queue); memset(&info->status, 0, sizeof(info->status)); - priv->tx_stats[skb_get_queue_mapping(skb)].len--; entry_hdr = (struct p54_control_hdr *) entry->data; entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data; if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0) pad = entry_data->align[0]; + priv->tx_stats[entry_data->hw_queue - 4].len--; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { if (!(payload->status & 0x01)) info->flags |= IEEE80211_TX_STAT_ACK; @@ -557,6 +557,7 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) struct p54_tx_control_allocdata *txhdr; size_t padding, len; u8 rate; + u8 cts_rate = 0x20; current_queue = &priv->tx_stats[skb_get_queue_mapping(skb)]; if (unlikely(current_queue->len > current_queue->limit)) @@ -581,28 +582,28 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) hdr->type = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? 0 : cpu_to_le16(1); hdr->retry1 = hdr->retry2 = info->control.retry_limit; - memset(txhdr->wep_key, 0x0, 16); - txhdr->padding = 0; - txhdr->padding2 = 0; - /* TODO: add support for alternate retry TX rates */ rate = ieee80211_get_tx_rate(dev, info)->hw_value; - if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) + if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) { rate |= 0x10; - if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) + cts_rate |= 0x10; + } + if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) { rate |= 0x40; - else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) + cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value; + } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { rate |= 0x20; + cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value; + } memset(txhdr->rateset, rate, 8); - txhdr->wep_key_present = 0; - txhdr->wep_key_len = 0; - txhdr->frame_type = cpu_to_le32(skb_get_queue_mapping(skb) + 4); - txhdr->magic4 = 0; - txhdr->antenna = (info->antenna_sel_tx == 0) ? + txhdr->key_type = 0; + txhdr->key_len = 0; + txhdr->hw_queue = skb_get_queue_mapping(skb) + 4; + txhdr->tx_antenna = (info->antenna_sel_tx == 0) ? 2 : info->antenna_sel_tx - 1; txhdr->output_power = 0x7f; // HW Maximum - txhdr->magic5 = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? - 0 : ((rate > 0x3) ? cpu_to_le32(0x33) : cpu_to_le32(0x23)); + txhdr->cts_rate = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? + 0 : cts_rate; if (padding) txhdr->align[0] = padding; @@ -836,10 +837,21 @@ static int p54_start(struct ieee80211_hw *dev) struct p54_common *priv = dev->priv; int err; + if (!priv->cached_vdcf) { + priv->cached_vdcf = kzalloc(sizeof(struct p54_tx_control_vdcf)+ + priv->tx_hdr_len + sizeof(struct p54_control_hdr), + GFP_KERNEL); + + if (!priv->cached_vdcf) + return -ENOMEM; + } + err = priv->open(dev); if (!err) priv->mode = IEEE80211_IF_TYPE_MNTR; + p54_init_vdcf(dev); + return err; } @@ -1019,15 +1031,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) dev->extra_tx_headroom = sizeof(struct p54_control_hdr) + 4 + sizeof(struct p54_tx_control_allocdata); - priv->cached_vdcf = kzalloc(sizeof(struct p54_tx_control_vdcf) + - priv->tx_hdr_len + sizeof(struct p54_control_hdr), GFP_KERNEL); - - if (!priv->cached_vdcf) { - ieee80211_free_hw(dev); - return NULL; - } - - p54_init_vdcf(dev); mutex_init(&priv->conf_mutex); return dev; diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h index 2245fcce92dc..8db6c0e8e540 100644 --- a/drivers/net/wireless/p54/p54common.h +++ b/drivers/net/wireless/p54/p54common.h @@ -183,16 +183,16 @@ struct p54_frame_sent_hdr { struct p54_tx_control_allocdata { u8 rateset[8]; - u16 padding; - u8 wep_key_present; - u8 wep_key_len; - u8 wep_key[16]; - __le32 frame_type; - u32 padding2; - __le16 magic4; - u8 antenna; + u8 unalloc0[2]; + u8 key_type; + u8 key_len; + u8 key[16]; + u8 hw_queue; + u8 unalloc1[9]; + u8 tx_antenna; u8 output_power; - __le32 magic5; + u8 cts_rate; + u8 unalloc2[3]; u8 align[0]; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 815c095ef797..cbaca23a9453 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -109,7 +109,17 @@ static void p54u_rx_cb(struct urb *urb) urb->context = skb; skb_queue_tail(&priv->rx_queue, skb); } else { + if (!priv->hw_type) + skb_push(skb, sizeof(struct net2280_tx_hdr)); + + skb_reset_tail_pointer(skb); skb_trim(skb, 0); + if (urb->transfer_buffer != skb_tail_pointer(skb)) { + /* this should not happen */ + WARN_ON(1); + urb->transfer_buffer = skb_tail_pointer(skb); + } + skb_queue_tail(&priv->rx_queue, skb); } diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index a4a8c57004db..ff78e52ce43c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -173,10 +173,10 @@ struct rxdone_entry_desc { * frame transmission failed due to excessive retries. */ enum txdone_entry_desc_flags { - TXDONE_UNKNOWN = 1 << 0, - TXDONE_SUCCESS = 1 << 1, - TXDONE_FAILURE = 1 << 2, - TXDONE_EXCESSIVE_RETRY = 1 << 3, + TXDONE_UNKNOWN, + TXDONE_SUCCESS, + TXDONE_FAILURE, + TXDONE_EXCESSIVE_RETRY, }; /** diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h index 7e88ce5651b9..2ea7866abd5d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00reg.h +++ b/drivers/net/wireless/rt2x00/rt2x00reg.h @@ -136,7 +136,7 @@ struct rt2x00_field32 { */ #define is_power_of_two(x) ( !((x) & ((x)-1)) ) #define low_bit_mask(x) ( ((x)-1) & ~(x) ) -#define is_valid_mask(x) is_power_of_two(1 + (x) + low_bit_mask(x)) +#define is_valid_mask(x) is_power_of_two(1LU + (x) + low_bit_mask(x)) /* * Macro's to find first set bit in a variable. @@ -173,8 +173,7 @@ struct rt2x00_field32 { * does not exceed the given typelimit. */ #define FIELD_CHECK(__mask, __type) \ - BUILD_BUG_ON(!__builtin_constant_p(__mask) || \ - !(__mask) || \ + BUILD_BUG_ON(!(__mask) || \ !is_valid_mask(__mask) || \ (__mask) != (__type)(__mask)) \ diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 8d76bb2e0312..2050227ea530 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -181,6 +181,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) * (Only indirectly by looking at the failed TX counters * in the register). */ + txdesc.flags = 0; if (!urb->status) __set_bit(TXDONE_UNKNOWN, &txdesc.flags); else diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c index 57376fb993ed..ca5deb6244e6 100644 --- a/drivers/net/wireless/rtl8187_dev.c +++ b/drivers/net/wireless/rtl8187_dev.c @@ -40,6 +40,7 @@ static struct usb_device_id rtl8187_table[] __devinitdata = { /* Netgear */ {USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187}, {USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187}, + {USB_DEVICE(0x0846, 0x4260), .driver_info = DEVICE_RTL8187B}, /* HP */ {USB_DEVICE(0x03f0, 0xca02), .driver_info = DEVICE_RTL8187}, /* Sitecom */ diff --git a/drivers/of/device.c b/drivers/of/device.c index 8a1d93a2bb81..51e5214071da 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -57,6 +57,15 @@ static ssize_t devspec_show(struct device *dev, return sprintf(buf, "%s\n", ofdev->node->full_name); } +static ssize_t name_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct of_device *ofdev; + + ofdev = to_of_device(dev); + return sprintf(buf, "%s\n", ofdev->node->name); +} + static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -71,6 +80,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute of_platform_device_attrs[] = { __ATTR_RO(devspec), + __ATTR_RO(name), __ATTR_RO(modalias), __ATTR_NULL }; diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index 2450b3a393ff..7ba78e6d210e 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -38,8 +38,10 @@ void free_cpu_buffers(void) { int i; - for_each_online_cpu(i) + for_each_online_cpu(i) { vfree(per_cpu(cpu_buffer, i).buffer); + per_cpu(cpu_buffer, i).buffer = NULL; + } } int alloc_cpu_buffers(void) diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c index e7fbac529935..8d692a5c8e73 100644 --- a/drivers/oprofile/event_buffer.c +++ b/drivers/oprofile/event_buffer.c @@ -93,6 +93,8 @@ out: void free_event_buffer(void) { vfree(event_buffer); + + event_buffer = NULL; } diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c index 93e37f0666ab..e17ef54f0efc 100644 --- a/drivers/pci/hotplug/acpi_pcihp.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -382,7 +382,7 @@ EXPORT_SYMBOL_GPL(acpi_get_hp_params_from_firmware); int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags) { acpi_status status; - acpi_handle chandle, handle = DEVICE_ACPI_HANDLE(&(dev->dev)); + acpi_handle chandle, handle; struct pci_dev *pdev = dev; struct pci_bus *parent; struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -399,10 +399,25 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags) * Per PCI firmware specification, we should run the ACPI _OSC * method to get control of hotplug hardware before using it. If * an _OSC is missing, we look for an OSHP to do the same thing. - * To handle different BIOS behavior, we look for _OSC and OSHP - * within the scope of the hotplug controller and its parents, + * To handle different BIOS behavior, we look for _OSC on a root + * bridge preferentially (according to PCI fw spec). Later for + * OSHP within the scope of the hotplug controller and its parents, * upto the host bridge under which this controller exists. */ + handle = acpi_find_root_bridge_handle(pdev); + if (handle) { + acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); + dbg("Trying to get hotplug control for %s\n", + (char *)string.pointer); + status = pci_osc_control_set(handle, flags); + if (ACPI_SUCCESS(status)) + goto got_one; + kfree(string.pointer); + string = (struct acpi_buffer){ ACPI_ALLOCATE_BUFFER, NULL }; + } + + pdev = dev; + handle = DEVICE_ACPI_HANDLE(&dev->dev); while (!handle) { /* * This hotplug controller was not listed in the ACPI name @@ -427,15 +442,9 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags) acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); dbg("Trying to get hotplug control for %s \n", (char *)string.pointer); - status = pci_osc_control_set(handle, flags); - if (status == AE_NOT_FOUND) - status = acpi_run_oshp(handle); - if (ACPI_SUCCESS(status)) { - dbg("Gained control for hotplug HW for pci %s (%s)\n", - pci_name(dev), (char *)string.pointer); - kfree(string.pointer); - return 0; - } + status = acpi_run_oshp(handle); + if (ACPI_SUCCESS(status)) + goto got_one; if (acpi_root_bridge(handle)) break; chandle = handle; @@ -449,6 +458,11 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags) kfree(string.pointer); return -ENODEV; +got_one: + dbg("Gained control for hotplug HW for pci %s (%s)\n", pci_name(dev), + (char *)string.pointer); + kfree(string.pointer); + return 0; } EXPORT_SYMBOL(acpi_get_hp_hw_control_from_firmware); diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index e3a1e7e7dba2..9e6cec67e1cc 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -43,7 +43,6 @@ extern int pciehp_poll_mode; extern int pciehp_poll_time; extern int pciehp_debug; extern int pciehp_force; -extern int pciehp_slot_with_bus; extern struct workqueue_struct *pciehp_wq; #define dbg(format, arg...) \ diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 3677495c4f91..4fd5355bc3b5 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -41,7 +41,6 @@ int pciehp_debug; int pciehp_poll_mode; int pciehp_poll_time; int pciehp_force; -int pciehp_slot_with_bus; struct workqueue_struct *pciehp_wq; #define DRIVER_VERSION "0.4" @@ -56,12 +55,10 @@ module_param(pciehp_debug, bool, 0644); module_param(pciehp_poll_mode, bool, 0644); module_param(pciehp_poll_time, int, 0644); module_param(pciehp_force, bool, 0644); -module_param(pciehp_slot_with_bus, bool, 0644); MODULE_PARM_DESC(pciehp_debug, "Debugging mode enabled or not"); MODULE_PARM_DESC(pciehp_poll_mode, "Using polling mechanism for hot-plug events or not"); MODULE_PARM_DESC(pciehp_poll_time, "Polling mechanism frequency, in seconds"); MODULE_PARM_DESC(pciehp_force, "Force pciehp, even if _OSC and OSHP are missing"); -MODULE_PARM_DESC(pciehp_slot_with_bus, "Use bus number in the slot name"); #define PCIE_MODULE_NAME "pciehp" @@ -194,6 +191,7 @@ static int init_slots(struct controller *ctrl) struct slot *slot; struct hotplug_slot *hotplug_slot; struct hotplug_slot_info *info; + int len, dup = 1; int retval = -ENOMEM; list_for_each_entry(slot, &ctrl->slot_list, slot_list) { @@ -220,15 +218,24 @@ static int init_slots(struct controller *ctrl) dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x " "slot_device_offset=%x\n", slot->bus, slot->device, slot->hp_slot, slot->number, ctrl->slot_device_offset); +duplicate_name: retval = pci_hp_register(hotplug_slot, ctrl->pci_dev->subordinate, slot->device); if (retval) { + /* + * If slot N already exists, we'll try to create + * slot N-1, N-2 ... N-M, until we overflow. + */ + if (retval == -EEXIST) { + len = snprintf(slot->name, SLOT_NAME_SIZE, + "%d-%d", slot->number, dup++); + if (len < SLOT_NAME_SIZE) + goto duplicate_name; + else + err("duplicate slot name overflow\n"); + } err("pci_hp_register failed with error %d\n", retval); - if (retval == -EEXIST) - err("Failed to register slot because of name " - "collision. Try \'pciehp_slot_with_bus\' " - "module option.\n"); goto error_info; } /* create additional sysfs entries */ diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index ad27e9e225a6..ab31f5ba665d 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -1030,15 +1030,6 @@ static void pcie_shutdown_notification(struct controller *ctrl) pciehp_free_irq(ctrl); } -static void make_slot_name(struct slot *slot) -{ - if (pciehp_slot_with_bus) - snprintf(slot->name, SLOT_NAME_SIZE, "%04d_%04d", - slot->bus, slot->number); - else - snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number); -} - static int pcie_init_slot(struct controller *ctrl) { struct slot *slot; @@ -1053,7 +1044,7 @@ static int pcie_init_slot(struct controller *ctrl) slot->device = ctrl->slot_device_offset + slot->hp_slot; slot->hpc_ops = ctrl->hpc_ops; slot->number = ctrl->first_slot; - make_slot_name(slot); + snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number); mutex_init(&slot->lock); INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work); list_add(&slot->slot_list, &ctrl->slot_list); diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index a8cbd039b85b..cc38615395f1 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -39,7 +39,6 @@ int shpchp_debug; int shpchp_poll_mode; int shpchp_poll_time; -static int shpchp_slot_with_bus; struct workqueue_struct *shpchp_wq; #define DRIVER_VERSION "0.4" @@ -53,11 +52,9 @@ MODULE_LICENSE("GPL"); module_param(shpchp_debug, bool, 0644); module_param(shpchp_poll_mode, bool, 0644); module_param(shpchp_poll_time, int, 0644); -module_param(shpchp_slot_with_bus, bool, 0644); MODULE_PARM_DESC(shpchp_debug, "Debugging mode enabled or not"); MODULE_PARM_DESC(shpchp_poll_mode, "Using polling mechanism for hot-plug events or not"); MODULE_PARM_DESC(shpchp_poll_time, "Polling mechanism frequency, in seconds"); -MODULE_PARM_DESC(shpchp_slot_with_bus, "Use bus number in the slot name"); #define SHPC_MODULE_NAME "shpchp" @@ -99,23 +96,13 @@ static void release_slot(struct hotplug_slot *hotplug_slot) kfree(slot); } -static void make_slot_name(struct slot *slot) -{ - if (shpchp_slot_with_bus) - snprintf(slot->hotplug_slot->name, SLOT_NAME_SIZE, "%04d_%04d", - slot->bus, slot->number); - else - snprintf(slot->hotplug_slot->name, SLOT_NAME_SIZE, "%d", - slot->number); -} - static int init_slots(struct controller *ctrl) { struct slot *slot; struct hotplug_slot *hotplug_slot; struct hotplug_slot_info *info; int retval = -ENOMEM; - int i; + int i, len, dup = 1; for (i = 0; i < ctrl->num_slots; i++) { slot = kzalloc(sizeof(*slot), GFP_KERNEL); @@ -146,7 +133,7 @@ static int init_slots(struct controller *ctrl) /* register this slot with the hotplug pci core */ hotplug_slot->private = slot; hotplug_slot->release = &release_slot; - make_slot_name(slot); + snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number); hotplug_slot->ops = &shpchp_hotplug_slot_ops; get_power_status(hotplug_slot, &info->power_status); @@ -157,14 +144,23 @@ static int init_slots(struct controller *ctrl) dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x " "slot_device_offset=%x\n", slot->bus, slot->device, slot->hp_slot, slot->number, ctrl->slot_device_offset); +duplicate_name: retval = pci_hp_register(slot->hotplug_slot, ctrl->pci_dev->subordinate, slot->device); if (retval) { + /* + * If slot N already exists, we'll try to create + * slot N-1, N-2 ... N-M, until we overflow. + */ + if (retval == -EEXIST) { + len = snprintf(slot->name, SLOT_NAME_SIZE, + "%d-%d", slot->number, dup++); + if (len < SLOT_NAME_SIZE) + goto duplicate_name; + else + err("duplicate slot name overflow\n"); + } err("pci_hp_register failed with error %d\n", retval); - if (retval == -EEXIST) - err("Failed to register slot because of name " - "collision. Try \'shpchp_slot_with_bus\' " - "module option.\n"); goto error_info; } diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c index 30f581b8791f..6dd7b13e9808 100644 --- a/drivers/pci/pcie/aer/aerdrv_acpi.c +++ b/drivers/pci/pcie/aer/aerdrv_acpi.c @@ -36,12 +36,7 @@ int aer_osc_setup(struct pcie_device *pciedev) if (acpi_pci_disabled) return -1; - /* Find root host bridge */ - while (pdev->bus->self) - pdev = pdev->bus->self; - handle = acpi_get_pci_rootbridge_handle( - pci_domain_nr(pdev->bus), pdev->bus->number); - + handle = acpi_find_root_bridge_handle(pdev); if (handle) { pcie_osc_support_set(OSC_EXT_PCI_CONFIG_SUPPORT); status = pci_osc_control_set(handle, diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index a04498d390c8..cce2f4cb1fbf 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -383,6 +383,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->start = base; if (!res->end) res->end = limit + 0xfff; + printk(KERN_INFO "PCI: bridge %s io port: [%llx, %llx]\n", pci_name(dev), res->start, res->end); } res = child->resource[1]; @@ -394,6 +395,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM; res->start = base; res->end = limit + 0xfffff; + printk(KERN_INFO "PCI: bridge %s 32bit mmio: [%llx, %llx]\n", pci_name(dev), res->start, res->end); } res = child->resource[2]; @@ -429,6 +431,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH; res->start = base; res->end = limit + 0xfffff; + printk(KERN_INFO "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n", pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64)?"64":"32",res->start, res->end); } } diff --git a/drivers/pci/search.c b/drivers/pci/search.c index 217814fef4ef..3b3b5f178797 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -280,6 +280,8 @@ static struct pci_dev *pci_get_dev_by_id(const struct pci_device_id *id, match_pci_dev_by_id); if (dev) pdev = to_pci_dev(dev); + if (from) + pci_dev_put(from); return pdev; } diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 827c0a520e2b..1aad599816f7 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -352,11 +352,12 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long continue; r_size = r->end - r->start + 1; /* For bridges size != alignment */ - align = (i < PCI_BRIDGE_RESOURCES) ? r_size : r->start; + align = resource_alignment(r); order = __ffs(align) - 20; if (order > 11) { - dev_warn(&dev->dev, "BAR %d too large: " + dev_warn(&dev->dev, "BAR %d bad alignment %llx: " "%#016llx-%#016llx\n", i, + (unsigned long long)align, (unsigned long long)r->start, (unsigned long long)r->end); r->flags = 0; @@ -530,6 +531,36 @@ void __ref pci_bus_assign_resources(struct pci_bus *bus) } EXPORT_SYMBOL(pci_bus_assign_resources); +static void pci_bus_dump_res(struct pci_bus *bus) +{ + int i; + + for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { + struct resource *res = bus->resource[i]; + if (!res) + continue; + + printk(KERN_INFO "bus: %02x index %x %s: [%llx, %llx]\n", bus->number, i, (res->flags & IORESOURCE_IO)? "io port":"mmio", res->start, res->end); + } +} + +static void pci_bus_dump_resources(struct pci_bus *bus) +{ + struct pci_bus *b; + struct pci_dev *dev; + + + pci_bus_dump_res(bus); + + list_for_each_entry(dev, &bus->devices, bus_list) { + b = dev->subordinate; + if (!b) + continue; + + pci_bus_dump_resources(b); + } +} + void __init pci_assign_unassigned_resources(void) { @@ -545,4 +576,9 @@ pci_assign_unassigned_resources(void) pci_bus_assign_resources(bus); pci_enable_bridges(bus); } + + /* dump the resource on buses */ + list_for_each_entry(bus, &pci_root_buses, node) { + pci_bus_dump_resources(bus); + } } diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 90ab73825401..9a9755c92fad 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -561,7 +561,7 @@ config RTC_DRV_AT91SAM9_GPBR config RTC_DRV_BFIN tristate "Blackfin On-Chip RTC" - depends on BLACKFIN + depends on BLACKFIN && !BF561 help If you say yes here you will get support for the Blackfin On-Chip Real Time Clock. diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c index a1af4c27939b..34439ce3967e 100644 --- a/drivers/rtc/rtc-bfin.c +++ b/drivers/rtc/rtc-bfin.c @@ -218,26 +218,6 @@ static irqreturn_t bfin_rtc_interrupt(int irq, void *dev_id) return IRQ_NONE; } -static int bfin_rtc_open(struct device *dev) -{ - int ret; - - dev_dbg_stamp(dev); - - ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, IRQF_SHARED, to_platform_device(dev)->name, dev); - if (!ret) - bfin_rtc_reset(dev, RTC_ISTAT_WRITE_COMPLETE); - - return ret; -} - -static void bfin_rtc_release(struct device *dev) -{ - dev_dbg_stamp(dev); - bfin_rtc_reset(dev, 0); - free_irq(IRQ_RTC, dev); -} - static void bfin_rtc_int_set(u16 rtc_int) { bfin_write_RTC_ISTAT(rtc_int); @@ -370,8 +350,6 @@ static int bfin_rtc_proc(struct device *dev, struct seq_file *seq) } static struct rtc_class_ops bfin_rtc_ops = { - .open = bfin_rtc_open, - .release = bfin_rtc_release, .ioctl = bfin_rtc_ioctl, .read_time = bfin_rtc_read_time, .set_time = bfin_rtc_set_time, @@ -383,29 +361,44 @@ static struct rtc_class_ops bfin_rtc_ops = { static int __devinit bfin_rtc_probe(struct platform_device *pdev) { struct bfin_rtc *rtc; + struct device *dev = &pdev->dev; int ret = 0; + unsigned long timeout; - dev_dbg_stamp(&pdev->dev); + dev_dbg_stamp(dev); + /* Allocate memory for our RTC struct */ rtc = kzalloc(sizeof(*rtc), GFP_KERNEL); if (unlikely(!rtc)) return -ENOMEM; + platform_set_drvdata(pdev, rtc); + device_init_wakeup(dev, 1); - rtc->rtc_dev = rtc_device_register(pdev->name, &pdev->dev, &bfin_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc)) { - ret = PTR_ERR(rtc->rtc_dev); + /* Grab the IRQ and init the hardware */ + ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, IRQF_SHARED, pdev->name, dev); + if (unlikely(ret)) goto err; - } - - /* see comment at top of file about stopwatch/PIE */ + /* sometimes the bootloader touched things, but the write complete was not + * enabled, so let's just do a quick timeout here since the IRQ will not fire ... + */ + timeout = jiffies + HZ; + while (bfin_read_RTC_ISTAT() & RTC_ISTAT_WRITE_PENDING) + if (time_after(jiffies, timeout)) + break; + bfin_rtc_reset(dev, RTC_ISTAT_WRITE_COMPLETE); bfin_write_RTC_SWCNT(0); - platform_set_drvdata(pdev, rtc); - - device_init_wakeup(&pdev->dev, 1); + /* Register our RTC with the RTC framework */ + rtc->rtc_dev = rtc_device_register(pdev->name, dev, &bfin_rtc_ops, THIS_MODULE); + if (unlikely(IS_ERR(rtc))) { + ret = PTR_ERR(rtc->rtc_dev); + goto err_irq; + } return 0; + err_irq: + free_irq(IRQ_RTC, dev); err: kfree(rtc); return ret; @@ -414,7 +407,10 @@ static int __devinit bfin_rtc_probe(struct platform_device *pdev) static int __devexit bfin_rtc_remove(struct platform_device *pdev) { struct bfin_rtc *rtc = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; + bfin_rtc_reset(dev, 0); + free_irq(IRQ_RTC, dev); rtc_device_unregister(rtc->rtc_dev); platform_set_drvdata(pdev, NULL); kfree(rtc); diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 6ea349aba3ba..b184367637d0 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -800,7 +800,6 @@ static void __exit cmos_do_remove(struct device *dev) static int cmos_suspend(struct device *dev, pm_message_t mesg) { struct cmos_rtc *cmos = dev_get_drvdata(dev); - int do_wake = device_may_wakeup(dev); unsigned char tmp; /* only the alarm might be a wakeup event source */ @@ -809,7 +808,7 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg) if (tmp & (RTC_PIE|RTC_AIE|RTC_UIE)) { unsigned char mask; - if (do_wake) + if (device_may_wakeup(dev)) mask = RTC_IRQMASK & ~RTC_AIE; else mask = RTC_IRQMASK; @@ -837,6 +836,17 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg) return 0; } +/* We want RTC alarms to wake us from e.g. ACPI G2/S5 "soft off", even + * after a detour through G3 "mechanical off", although the ACPI spec + * says wakeup should only work from G1/S4 "hibernate". To most users, + * distinctions between S4 and S5 are pointless. So when the hardware + * allows, don't draw that distinction. + */ +static inline int cmos_poweroff(struct device *dev) +{ + return cmos_suspend(dev, PMSG_HIBERNATE); +} + static int cmos_resume(struct device *dev) { struct cmos_rtc *cmos = dev_get_drvdata(dev); @@ -884,6 +894,12 @@ static int cmos_resume(struct device *dev) #else #define cmos_suspend NULL #define cmos_resume NULL + +static inline int cmos_poweroff(struct device *dev) +{ + return -ENOSYS; +} + #endif /*----------------------------------------------------------------*/ @@ -903,10 +919,6 @@ static int cmos_resume(struct device *dev) static int __devinit cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) { - /* REVISIT paranoia argues for a shutdown notifier, since PNP - * drivers can't provide shutdown() methods to disable IRQs. - * Or better yet, fix PNP to allow those methods... - */ if (pnp_port_start(pnp,0) == 0x70 && !pnp_irq_valid(pnp,0)) /* Some machines contain a PNP entry for the RTC, but * don't define the IRQ. It should always be safe to @@ -942,6 +954,13 @@ static int cmos_pnp_resume(struct pnp_dev *pnp) #define cmos_pnp_resume NULL #endif +static void cmos_pnp_shutdown(struct device *pdev) +{ + if (system_state == SYSTEM_POWER_OFF && !cmos_poweroff(pdev)) + return; + + cmos_do_shutdown(); +} static const struct pnp_device_id rtc_ids[] = { { .id = "PNP0b00", }, @@ -961,6 +980,10 @@ static struct pnp_driver cmos_pnp_driver = { .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, .suspend = cmos_pnp_suspend, .resume = cmos_pnp_resume, + .driver = { + .name = (char *)driver_name, + .shutdown = cmos_pnp_shutdown, + } }; #endif /* CONFIG_PNP */ @@ -986,6 +1009,9 @@ static int __exit cmos_platform_remove(struct platform_device *pdev) static void cmos_platform_shutdown(struct platform_device *pdev) { + if (system_state == SYSTEM_POWER_OFF && !cmos_poweroff(&pdev->dev)) + return; + cmos_do_shutdown(); } diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 35dcc06eb3e2..f118252f3a9f 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -403,11 +403,14 @@ static long rtc_dev_ioctl(struct file *file, #ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL case RTC_UIE_OFF: + mutex_unlock(&rtc->ops_lock); clear_uie(rtc); - break; + return 0; case RTC_UIE_ON: + mutex_unlock(&rtc->ops_lock); err = set_uie(rtc); + return err; #endif default: err = -ENOTTY; diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c index 640acd20fdde..a150418fba76 100644 --- a/drivers/rtc/rtc-ds1374.c +++ b/drivers/rtc/rtc-ds1374.c @@ -173,7 +173,7 @@ static int ds1374_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) int cr, sr; int ret = 0; - if (client->irq < 0) + if (client->irq <= 0) return -EINVAL; mutex_lock(&ds1374->mutex); @@ -212,7 +212,7 @@ static int ds1374_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) int cr; int ret = 0; - if (client->irq < 0) + if (client->irq <= 0) return -EINVAL; ret = ds1374_read_time(dev, &now); @@ -381,7 +381,7 @@ static int ds1374_probe(struct i2c_client *client, if (ret) goto out_free; - if (client->irq >= 0) { + if (client->irq > 0) { ret = request_irq(client->irq, ds1374_irq, 0, "ds1374", client); if (ret) { @@ -401,7 +401,7 @@ static int ds1374_probe(struct i2c_client *client, return 0; out_irq: - if (client->irq >= 0) + if (client->irq > 0) free_irq(client->irq, client); out_free: @@ -414,7 +414,7 @@ static int __devexit ds1374_remove(struct i2c_client *client) { struct ds1374 *ds1374 = i2c_get_clientdata(client); - if (client->irq >= 0) { + if (client->irq > 0) { mutex_lock(&ds1374->mutex); ds1374->exiting = 1; mutex_unlock(&ds1374->mutex); diff --git a/drivers/rtc/rtc-lib.c b/drivers/rtc/rtc-lib.c index 9f996ec881ce..dd70bf73ce9d 100644 --- a/drivers/rtc/rtc-lib.c +++ b/drivers/rtc/rtc-lib.c @@ -51,10 +51,11 @@ EXPORT_SYMBOL(rtc_year_days); */ void rtc_time_to_tm(unsigned long time, struct rtc_time *tm) { - unsigned int days, month, year; + unsigned int month, year; + int days; days = time / 86400; - time -= days * 86400; + time -= (unsigned int) days * 86400; /* day of the week, 1970-01-01 was a Thursday */ tm->tm_wday = (days + 4) % 7; diff --git a/drivers/rtc/rtc-max6902.c b/drivers/rtc/rtc-max6902.c index 12f0310ae89c..78b2551fb19d 100644 --- a/drivers/rtc/rtc-max6902.c +++ b/drivers/rtc/rtc-max6902.c @@ -20,8 +20,6 @@ */ #include <linux/module.h> -#include <linux/version.h> - #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/init.h> diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c index b35f9bfa2af4..395985b339c9 100644 --- a/drivers/rtc/rtc-r9701.c +++ b/drivers/rtc/rtc-r9701.c @@ -14,7 +14,6 @@ */ #include <linux/module.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/device.h> diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 1b6c52ef7339..acb78017e7d0 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2333,13 +2333,11 @@ int dasd_generic_notify(struct ccw_device *cdev, int event) { struct dasd_device *device; struct dasd_ccw_req *cqr; - unsigned long flags; int ret; - device = dasd_device_from_cdev(cdev); + device = dasd_device_from_cdev_locked(cdev); if (IS_ERR(device)) return 0; - spin_lock_irqsave(get_ccwdev_lock(cdev), flags); ret = 0; switch (event) { case CIO_GONE: @@ -2369,7 +2367,6 @@ int dasd_generic_notify(struct ccw_device *cdev, int event) ret = 1; break; } - spin_unlock_irqrestore(get_ccwdev_lock(cdev), flags); dasd_put_device(device); return ret; } diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index 4bf0aa5112c1..2476f87d21d0 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -308,7 +308,7 @@ struct dasd_psf_prssd_data { unsigned char flags; unsigned char reserved[4]; unsigned char suborder; - unsigned char varies[9]; + unsigned char varies[5]; } __attribute__ ((packed)); /* diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index 29da4413ad43..bf512ac75b9e 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -16,6 +16,7 @@ #include <linux/poll.h> #include <linux/mutex.h> #include <linux/smp_lock.h> +#include <linux/err.h> #include <asm/uaccess.h> #include <asm/atomic.h> @@ -457,7 +458,7 @@ int dasd_eer_enable(struct dasd_device *device) cqr = dasd_kmalloc_request("ECKD", 1 /* SNSS */, SNSS_DATA_SIZE, device); - if (!cqr) + if (IS_ERR(cqr)) return -ENOMEM; cqr->startdev = device; diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 01fcdd91b846..711b3004b3e6 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -384,6 +384,11 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char * get minor, add to list */ down_write(&dcssblk_devices_sem); + if (dcssblk_get_device_by_name(local_buf)) { + up_write(&dcssblk_devices_sem); + rc = -EEXIST; + goto unload_seg; + } rc = dcssblk_assign_free_minor(dev_info); if (rc) { up_write(&dcssblk_devices_sem); diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 687720b552d1..be0ce2215c8d 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -109,7 +109,7 @@ tapechar_check_idalbuffer(struct tape_device *device, size_t block_size) /* The current idal buffer is not correct. Allocate a new one. */ new = idal_buffer_alloc(block_size, 0); - if (new == NULL) + if (IS_ERR(new)) return -ENOMEM; if (device->char_data.idal_buf != NULL) diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 2a1af4e60be0..cc8fd781ee22 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -248,7 +248,7 @@ tape_std_mtsetblk(struct tape_device *device, int count) /* Allocate a new idal buffer. */ new = idal_buffer_alloc(count, 0); - if (new == NULL) + if (IS_ERR(new)) return -ENOMEM; if (device->char_data.idal_buf != NULL) idal_buffer_free(device->char_data.idal_buf); diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 26a930e832bd..e0ce65fca4e7 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -112,8 +112,10 @@ ccwgroup_release (struct device *dev) gdev = to_ccwgroupdev(dev); for (i = 0; i < gdev->count; i++) { - dev_set_drvdata(&gdev->cdev[i]->dev, NULL); - put_device(&gdev->cdev[i]->dev); + if (gdev->cdev[i]) { + dev_set_drvdata(&gdev->cdev[i]->dev, NULL); + put_device(&gdev->cdev[i]->dev); + } } kfree(gdev); } @@ -221,6 +223,13 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id, atomic_set(&gdev->onoff, 0); mutex_init(&gdev->reg_mutex); mutex_lock(&gdev->reg_mutex); + gdev->creator_id = creator_id; + gdev->count = num_devices; + gdev->dev.bus = &ccwgroup_bus_type; + gdev->dev.parent = root; + gdev->dev.release = ccwgroup_release; + device_initialize(&gdev->dev); + curr_buf = buf; for (i = 0; i < num_devices && curr_buf; i++) { rc = __get_next_bus_id(&curr_buf, tmp_bus_id); @@ -258,16 +267,11 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id, rc = -EINVAL; goto error; } - gdev->creator_id = creator_id; - gdev->count = num_devices; - gdev->dev.bus = &ccwgroup_bus_type; - gdev->dev.parent = root; - gdev->dev.release = ccwgroup_release; snprintf (gdev->dev.bus_id, BUS_ID_SIZE, "%s", gdev->cdev[0]->dev.bus_id); - rc = device_register(&gdev->dev); + rc = device_add(&gdev->dev); if (rc) goto error; get_device(&gdev->dev); diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 46c021d880dc..51489eff6b0b 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -477,7 +477,6 @@ void css_schedule_eval_all(void) void css_wait_for_slow_path(void) { - flush_workqueue(ccw_device_notify_work); flush_workqueue(slow_path_wq); } diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index e818d0c54c09..28221030b886 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -150,7 +150,6 @@ static struct css_driver io_subchannel_driver = { }; struct workqueue_struct *ccw_device_work; -struct workqueue_struct *ccw_device_notify_work; wait_queue_head_t ccw_device_init_wq; atomic_t ccw_device_init_count; @@ -168,11 +167,6 @@ init_ccw_bus_type (void) ccw_device_work = create_singlethread_workqueue("cio"); if (!ccw_device_work) return -ENOMEM; /* FIXME: better errno ? */ - ccw_device_notify_work = create_singlethread_workqueue("cio_notify"); - if (!ccw_device_notify_work) { - ret = -ENOMEM; /* FIXME: better errno ? */ - goto out_err; - } slow_path_wq = create_singlethread_workqueue("kslowcrw"); if (!slow_path_wq) { ret = -ENOMEM; /* FIXME: better errno ? */ @@ -192,8 +186,6 @@ init_ccw_bus_type (void) out_err: if (ccw_device_work) destroy_workqueue(ccw_device_work); - if (ccw_device_notify_work) - destroy_workqueue(ccw_device_notify_work); if (slow_path_wq) destroy_workqueue(slow_path_wq); return ret; @@ -204,7 +196,6 @@ cleanup_ccw_bus_type (void) { css_driver_unregister(&io_subchannel_driver); bus_unregister(&ccw_bus_type); - destroy_workqueue(ccw_device_notify_work); destroy_workqueue(ccw_device_work); } @@ -1496,11 +1487,22 @@ static void device_set_disconnected(struct ccw_device *cdev) ccw_device_schedule_recovery(); } +void ccw_device_set_notoper(struct ccw_device *cdev) +{ + struct subchannel *sch = to_subchannel(cdev->dev.parent); + + CIO_TRACE_EVENT(2, "notoper"); + CIO_TRACE_EVENT(2, sch->dev.bus_id); + ccw_device_set_timeout(cdev, 0); + cio_disable_subchannel(sch); + cdev->private->state = DEV_STATE_NOT_OPER; +} + static int io_subchannel_sch_event(struct subchannel *sch, int slow) { int event, ret, disc; unsigned long flags; - enum { NONE, UNREGISTER, UNREGISTER_PROBE, REPROBE } action; + enum { NONE, UNREGISTER, UNREGISTER_PROBE, REPROBE, DISC } action; struct ccw_device *cdev; spin_lock_irqsave(sch->lock, flags); @@ -1535,16 +1537,11 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow) } /* fall through */ case CIO_GONE: - /* Prevent unwanted effects when opening lock. */ - cio_disable_subchannel(sch); - device_set_disconnected(cdev); /* Ask driver what to do with device. */ - action = UNREGISTER; - spin_unlock_irqrestore(sch->lock, flags); - ret = io_subchannel_notify(sch, event); - spin_lock_irqsave(sch->lock, flags); - if (ret) - action = NONE; + if (io_subchannel_notify(sch, event)) + action = DISC; + else + action = UNREGISTER; break; case CIO_REVALIDATE: /* Device will be removed, so no notify necessary. */ @@ -1565,6 +1562,7 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow) switch (action) { case UNREGISTER: case UNREGISTER_PROBE: + ccw_device_set_notoper(cdev); /* Unregister device (will use subchannel lock). */ spin_unlock_irqrestore(sch->lock, flags); css_sch_device_unregister(sch); @@ -1577,6 +1575,9 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow) case REPROBE: ccw_device_trigger_reprobe(cdev); break; + case DISC: + device_set_disconnected(cdev); + break; default: break; } @@ -1828,5 +1829,4 @@ EXPORT_SYMBOL(ccw_driver_unregister); EXPORT_SYMBOL(get_ccwdev_by_busid); EXPORT_SYMBOL(ccw_bus_type); EXPORT_SYMBOL(ccw_device_work); -EXPORT_SYMBOL(ccw_device_notify_work); EXPORT_SYMBOL_GPL(ccw_device_get_subchannel_id); diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h index 9800a8335a3f..6f5c3f2b3587 100644 --- a/drivers/s390/cio/device.h +++ b/drivers/s390/cio/device.h @@ -72,7 +72,6 @@ dev_fsm_final_state(struct ccw_device *cdev) } extern struct workqueue_struct *ccw_device_work; -extern struct workqueue_struct *ccw_device_notify_work; extern wait_queue_head_t ccw_device_init_wq; extern atomic_t ccw_device_init_count; @@ -120,6 +119,7 @@ int ccw_device_stlck(struct ccw_device *); void ccw_device_trigger_reprobe(struct ccw_device *); void ccw_device_kill_io(struct ccw_device *); int ccw_device_notify(struct ccw_device *, int); +void ccw_device_set_notoper(struct ccw_device *cdev); /* qdio needs this. */ void ccw_device_set_timeout(struct ccw_device *, int); diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 8b5fe57fb2f3..550508df952b 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -337,26 +337,34 @@ int ccw_device_notify(struct ccw_device *cdev, int event) return 0; if (!cdev->online) return 0; + CIO_MSG_EVENT(2, "notify called for 0.%x.%04x, event=%d\n", + cdev->private->dev_id.ssid, cdev->private->dev_id.devno, + event); return cdev->drv->notify ? cdev->drv->notify(cdev, event) : 0; } -static void -ccw_device_oper_notify(struct work_struct *work) +static void cmf_reenable_delayed(struct work_struct *work) { struct ccw_device_private *priv; struct ccw_device *cdev; - int ret; priv = container_of(work, struct ccw_device_private, kick_work); cdev = priv->cdev; - ret = ccw_device_notify(cdev, CIO_OPER); - if (ret) { + cmf_reenable(cdev); +} + +static void ccw_device_oper_notify(struct ccw_device *cdev) +{ + if (ccw_device_notify(cdev, CIO_OPER)) { /* Reenable channel measurements, if needed. */ - cmf_reenable(cdev); - wake_up(&cdev->private->wait_q); - } else - /* Driver doesn't want device back. */ - ccw_device_do_unreg_rereg(work); + PREPARE_WORK(&cdev->private->kick_work, cmf_reenable_delayed); + queue_work(ccw_device_work, &cdev->private->kick_work); + return; + } + /* Driver doesn't want device back. */ + ccw_device_set_notoper(cdev); + PREPARE_WORK(&cdev->private->kick_work, ccw_device_do_unreg_rereg); + queue_work(ccw_device_work, &cdev->private->kick_work); } /* @@ -386,8 +394,7 @@ ccw_device_done(struct ccw_device *cdev, int state) if (cdev->private->flags.donotify) { cdev->private->flags.donotify = 0; - PREPARE_WORK(&cdev->private->kick_work, ccw_device_oper_notify); - queue_work(ccw_device_notify_work, &cdev->private->kick_work); + ccw_device_oper_notify(cdev); } wake_up(&cdev->private->wait_q); diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h index 8484b83698e1..5a4d85b829ad 100644 --- a/drivers/s390/cio/qdio_debug.h +++ b/drivers/s390/cio/qdio_debug.h @@ -61,18 +61,18 @@ /* s390dbf views */ #define QDIO_DBF_SETUP_LEN 8 -#define QDIO_DBF_SETUP_PAGES 4 +#define QDIO_DBF_SETUP_PAGES 8 #define QDIO_DBF_SETUP_NR_AREAS 1 #define QDIO_DBF_TRACE_LEN 8 #define QDIO_DBF_TRACE_NR_AREAS 2 #ifdef CONFIG_QDIO_DEBUG -#define QDIO_DBF_TRACE_PAGES 16 +#define QDIO_DBF_TRACE_PAGES 32 #define QDIO_DBF_SETUP_LEVEL 6 #define QDIO_DBF_TRACE_LEVEL 4 #else /* !CONFIG_QDIO_DEBUG */ -#define QDIO_DBF_TRACE_PAGES 4 +#define QDIO_DBF_TRACE_PAGES 8 #define QDIO_DBF_SETUP_LEVEL 2 #define QDIO_DBF_TRACE_LEVEL 2 #endif /* CONFIG_QDIO_DEBUG */ diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index d15648514a0f..e6eabc853422 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -330,6 +330,7 @@ static int qdio_siga_output(struct qdio_q *q) int cc; u32 busy_bit; u64 start_time = 0; + char dbf_text[15]; QDIO_DBF_TEXT5(0, trace, "sigaout"); QDIO_DBF_HEX5(0, trace, &q, sizeof(void *)); @@ -338,6 +339,9 @@ static int qdio_siga_output(struct qdio_q *q) again: cc = qdio_do_siga_output(q, &busy_bit); if (queue_type(q) == QDIO_IQDIO_QFMT && cc == 2 && busy_bit) { + sprintf(dbf_text, "bb%4x%2x", q->irq_ptr->schid.sch_no, q->nr); + QDIO_DBF_TEXT3(0, trace, dbf_text); + if (!start_time) start_time = get_usecs(); else if ((get_usecs() - start_time) < QDIO_BUSY_BIT_PATIENCE) @@ -748,16 +752,18 @@ static void qdio_kick_outbound_q(struct qdio_q *q) rc = qdio_siga_output(q); switch (rc) { case 0: - /* went smooth this time, reset timestamp */ - q->u.out.timestamp = 0; - /* TODO: improve error handling for CC=0 case */ #ifdef CONFIG_QDIO_DEBUG - QDIO_DBF_TEXT3(0, trace, "cc2reslv"); - sprintf(dbf_text, "%4x%2x%2x", q->irq_ptr->schid.sch_no, q->nr, - atomic_read(&q->u.out.busy_siga_counter)); - QDIO_DBF_TEXT3(0, trace, dbf_text); + if (q->u.out.timestamp) { + QDIO_DBF_TEXT3(0, trace, "cc2reslv"); + sprintf(dbf_text, "%4x%2x%2x", q->irq_ptr->schid.sch_no, + q->nr, + atomic_read(&q->u.out.busy_siga_counter)); + QDIO_DBF_TEXT3(0, trace, dbf_text); + } #endif /* CONFIG_QDIO_DEBUG */ + /* went smooth this time, reset timestamp */ + q->u.out.timestamp = 0; break; /* cc=2 and busy bit */ case (2 | QDIO_ERROR_SIGA_BUSY): @@ -1066,14 +1072,12 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, if (IS_ERR(irb)) { switch (PTR_ERR(irb)) { case -EIO: - sprintf(dbf_text, "ierr%4x", - cdev->private->schid.sch_no); + sprintf(dbf_text, "ierr%4x", irq_ptr->schid.sch_no); QDIO_DBF_TEXT2(1, setup, dbf_text); qdio_int_error(cdev); return; case -ETIMEDOUT: - sprintf(dbf_text, "qtoh%4x", - cdev->private->schid.sch_no); + sprintf(dbf_text, "qtoh%4x", irq_ptr->schid.sch_no); QDIO_DBF_TEXT2(1, setup, dbf_text); qdio_int_error(cdev); return; @@ -1124,8 +1128,10 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, struct qdio_ssqd_desc *qdio_get_ssqd_desc(struct ccw_device *cdev) { struct qdio_irq *irq_ptr; + char dbf_text[15]; - QDIO_DBF_TEXT0(0, setup, "getssqd"); + sprintf(dbf_text, "qssq%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); irq_ptr = cdev->private->qdio_data; if (!irq_ptr) @@ -1149,14 +1155,13 @@ int qdio_cleanup(struct ccw_device *cdev, int how) char dbf_text[15]; int rc; + sprintf(dbf_text, "qcln%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); + irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; - sprintf(dbf_text, "qcln%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT1(0, trace, dbf_text); - QDIO_DBF_TEXT0(0, setup, dbf_text); - rc = qdio_shutdown(cdev, how); if (rc == 0) rc = qdio_free(cdev); @@ -1191,6 +1196,9 @@ int qdio_shutdown(struct ccw_device *cdev, int how) unsigned long flags; char dbf_text[15]; + sprintf(dbf_text, "qshu%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); + irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; @@ -1205,10 +1213,6 @@ int qdio_shutdown(struct ccw_device *cdev, int how) return 0; } - sprintf(dbf_text, "qsqs%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT1(0, trace, dbf_text); - QDIO_DBF_TEXT0(0, setup, dbf_text); - tiqdio_remove_input_queues(irq_ptr); qdio_shutdown_queues(cdev); qdio_shutdown_debug_entries(irq_ptr, cdev); @@ -1247,7 +1251,6 @@ no_cleanup: qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE); mutex_unlock(&irq_ptr->setup_mutex); - module_put(THIS_MODULE); if (rc) return rc; return 0; @@ -1263,16 +1266,14 @@ int qdio_free(struct ccw_device *cdev) struct qdio_irq *irq_ptr; char dbf_text[15]; + sprintf(dbf_text, "qfre%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); + irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; mutex_lock(&irq_ptr->setup_mutex); - - sprintf(dbf_text, "qfqs%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT1(0, trace, dbf_text); - QDIO_DBF_TEXT0(0, setup, dbf_text); - cdev->private->qdio_data = NULL; mutex_unlock(&irq_ptr->setup_mutex); @@ -1295,7 +1296,6 @@ int qdio_initialize(struct qdio_initialize *init_data) sprintf(dbf_text, "qini%4x", init_data->cdev->private->schid.sch_no); QDIO_DBF_TEXT0(0, setup, dbf_text); - QDIO_DBF_TEXT0(0, trace, dbf_text); rc = qdio_allocate(init_data); if (rc) @@ -1319,7 +1319,6 @@ int qdio_allocate(struct qdio_initialize *init_data) sprintf(dbf_text, "qalc%4x", init_data->cdev->private->schid.sch_no); QDIO_DBF_TEXT0(0, setup, dbf_text); - QDIO_DBF_TEXT0(0, trace, dbf_text); if ((init_data->no_input_qs && !init_data->input_handler) || (init_data->no_output_qs && !init_data->output_handler)) @@ -1389,6 +1388,9 @@ int qdio_establish(struct qdio_initialize *init_data) unsigned long saveflags; int rc; + sprintf(dbf_text, "qest%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); + irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; @@ -1396,13 +1398,6 @@ int qdio_establish(struct qdio_initialize *init_data) if (cdev->private->state != DEV_STATE_ONLINE) return -EINVAL; - if (!try_module_get(THIS_MODULE)) - return -EINVAL; - - sprintf(dbf_text, "qest%4x", cdev->private->schid.sch_no); - QDIO_DBF_TEXT0(0, setup, dbf_text); - QDIO_DBF_TEXT0(0, trace, dbf_text); - mutex_lock(&irq_ptr->setup_mutex); qdio_setup_irq(init_data); @@ -1472,6 +1467,9 @@ int qdio_activate(struct ccw_device *cdev) unsigned long saveflags; char dbf_text[20]; + sprintf(dbf_text, "qact%4x", cdev->private->schid.sch_no); + QDIO_DBF_TEXT0(0, setup, dbf_text); + irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; @@ -1485,10 +1483,6 @@ int qdio_activate(struct ccw_device *cdev) goto out; } - sprintf(dbf_text, "qact%4x", irq_ptr->schid.sch_no); - QDIO_DBF_TEXT2(0, setup, dbf_text); - QDIO_DBF_TEXT2(0, trace, dbf_text); - irq_ptr->ccw.cmd_code = irq_ptr->aqueue.cmd; irq_ptr->ccw.flags = CCW_FLAG_SLI; irq_ptr->ccw.count = irq_ptr->aqueue.count; @@ -1663,7 +1657,7 @@ int do_QDIO(struct ccw_device *cdev, unsigned int callflags, #ifdef CONFIG_QDIO_DEBUG char dbf_text[20]; - sprintf(dbf_text, "doQD%04x", cdev->private->schid.sch_no); + sprintf(dbf_text, "doQD%4x", cdev->private->schid.sch_no); QDIO_DBF_TEXT3(0, trace, dbf_text); #endif /* CONFIG_QDIO_DEBUG */ diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index 1bd2a208db28..1679e2f91c94 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -165,7 +165,7 @@ static void setup_queues(struct qdio_irq *irq_ptr, void **output_sbal_array = qdio_init->output_sbal_addr_array; int i; - sprintf(dbf_text, "qfqs%4x", qdio_init->cdev->private->schid.sch_no); + sprintf(dbf_text, "qset%4x", qdio_init->cdev->private->schid.sch_no); QDIO_DBF_TEXT0(0, setup, dbf_text); for_each_input_queue(irq_ptr, q, i) { @@ -285,7 +285,7 @@ void qdio_setup_ssqd_info(struct qdio_irq *irq_ptr) rc = __get_ssqd_info(irq_ptr); if (rc) { QDIO_DBF_TEXT2(0, setup, "ssqdasig"); - sprintf(dbf_text, "schno%x", irq_ptr->schid.sch_no); + sprintf(dbf_text, "schn%4x", irq_ptr->schid.sch_no); QDIO_DBF_TEXT2(0, setup, dbf_text); sprintf(dbf_text, "rc:%d", rc); QDIO_DBF_TEXT2(0, setup, dbf_text); @@ -447,7 +447,7 @@ void qdio_print_subchannel_info(struct qdio_irq *irq_ptr, { char s[80]; - sprintf(s, "%s ", cdev->dev.bus_id); + sprintf(s, "%s sc:%x ", cdev->dev.bus_id, irq_ptr->schid.sch_no); switch (irq_ptr->qib.qfmt) { case QDIO_QETH_QFMT: diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index 9291a771d812..ea7f61400267 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -113,7 +113,11 @@ void tiqdio_remove_input_queues(struct qdio_irq *irq_ptr) struct qdio_q *q; int i; - for_each_input_queue(irq_ptr, q, i) { + for (i = 0; i < irq_ptr->nr_input_qs; i++) { + q = irq_ptr->input_qs[i]; + /* if establish triggered an error */ + if (!q || !q->entry.prev || !q->entry.next) + continue; list_del_rcu(&q->entry); synchronize_rcu(); } diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index a08b1682c8e8..e10ac9ab2d44 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -133,14 +133,14 @@ claw_register_debug_facility(void) static inline void claw_set_busy(struct net_device *dev) { - ((struct claw_privbk *) dev->priv)->tbusy=1; + ((struct claw_privbk *)dev->ml_priv)->tbusy = 1; eieio(); } static inline void claw_clear_busy(struct net_device *dev) { - clear_bit(0, &(((struct claw_privbk *) dev->priv)->tbusy)); + clear_bit(0, &(((struct claw_privbk *) dev->ml_priv)->tbusy)); netif_wake_queue(dev); eieio(); } @@ -149,20 +149,20 @@ static inline int claw_check_busy(struct net_device *dev) { eieio(); - return ((struct claw_privbk *) dev->priv)->tbusy; + return ((struct claw_privbk *) dev->ml_priv)->tbusy; } static inline void claw_setbit_busy(int nr,struct net_device *dev) { netif_stop_queue(dev); - set_bit(nr, (void *)&(((struct claw_privbk *)dev->priv)->tbusy)); + set_bit(nr, (void *)&(((struct claw_privbk *)dev->ml_priv)->tbusy)); } static inline void claw_clearbit_busy(int nr,struct net_device *dev) { - clear_bit(nr,(void *)&(((struct claw_privbk *)dev->priv)->tbusy)); + clear_bit(nr, (void *)&(((struct claw_privbk *)dev->ml_priv)->tbusy)); netif_wake_queue(dev); } @@ -171,7 +171,7 @@ claw_test_and_setbit_busy(int nr,struct net_device *dev) { netif_stop_queue(dev); return test_and_set_bit(nr, - (void *)&(((struct claw_privbk *) dev->priv)->tbusy)); + (void *)&(((struct claw_privbk *) dev->ml_priv)->tbusy)); } @@ -271,6 +271,7 @@ claw_probe(struct ccwgroup_device *cgdev) if (!get_device(&cgdev->dev)) return -ENODEV; privptr = kzalloc(sizeof(struct claw_privbk), GFP_KERNEL); + cgdev->dev.driver_data = privptr; if (privptr == NULL) { probe_error(cgdev); put_device(&cgdev->dev); @@ -305,7 +306,6 @@ claw_probe(struct ccwgroup_device *cgdev) privptr->p_env->p_priv = privptr; cgdev->cdev[0]->handler = claw_irq_handler; cgdev->cdev[1]->handler = claw_irq_handler; - cgdev->dev.driver_data = privptr; CLAW_DBF_TEXT(2, setup, "prbext 0"); return 0; @@ -319,7 +319,7 @@ static int claw_tx(struct sk_buff *skb, struct net_device *dev) { int rc; - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; unsigned long saveflags; struct chbk *p_ch; @@ -404,7 +404,7 @@ claw_pack_skb(struct claw_privbk *privptr) static int claw_change_mtu(struct net_device *dev, int new_mtu) { - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; int buff_size; CLAW_DBF_TEXT(4, trace, "setmtu"); buff_size = privptr->p_env->write_size; @@ -434,7 +434,7 @@ claw_open(struct net_device *dev) struct ccwbk *p_buf; CLAW_DBF_TEXT(4, trace, "open"); - privptr = (struct claw_privbk *)dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; /* allocate and initialize CCW blocks */ if (privptr->buffs_alloc == 0) { rc=init_ccw_bk(dev); @@ -780,7 +780,7 @@ claw_irq_tasklet ( unsigned long data ) p_ch = (struct chbk *) data; dev = (struct net_device *)p_ch->ndev; CLAW_DBF_TEXT(4, trace, "IRQtask"); - privptr = (struct claw_privbk *) dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; unpack_read(dev); clear_bit(CLAW_BH_ACTIVE, (void *)&p_ch->flag_a); CLAW_DBF_TEXT(4, trace, "TskletXt"); @@ -805,7 +805,7 @@ claw_release(struct net_device *dev) if (!dev) return 0; - privptr = (struct claw_privbk *) dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; if (!privptr) return 0; CLAW_DBF_TEXT(4, trace, "release"); @@ -960,7 +960,7 @@ claw_write_next ( struct chbk * p_ch ) if (p_ch->claw_state == CLAW_STOP) return; dev = (struct net_device *) p_ch->ndev; - privptr = (struct claw_privbk *) dev->priv; + privptr = (struct claw_privbk *) dev->ml_priv; claw_free_wrt_buf( dev ); if ((privptr->write_free_count > 0) && !skb_queue_empty(&p_ch->collect_queue)) { @@ -1042,7 +1042,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first, struct ccw1 temp_ccw; struct endccw * p_end; CLAW_DBF_TEXT(4, trace, "addreads"); - privptr = dev->priv; + privptr = dev->ml_priv; p_end = privptr->p_end_ccw; /* first CCW and last CCW contains a new set of read channel programs @@ -1212,7 +1212,7 @@ find_link(struct net_device *dev, char *host_name, char *ws_name ) int rc=0; CLAW_DBF_TEXT(2, setup, "findlink"); - privptr=dev->priv; + privptr = dev->ml_priv; p_env=privptr->p_env; switch (p_env->packing) { @@ -1264,7 +1264,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) struct chbk *ch; CLAW_DBF_TEXT(4, trace, "hw_tx"); - privptr = (struct claw_privbk *) (dev->priv); + privptr = (struct claw_privbk *)(dev->ml_priv); p_ch=(struct chbk *)&privptr->channel[WRITE]; p_env =privptr->p_env; claw_free_wrt_buf(dev); /* Clean up free chain if posible */ @@ -1483,8 +1483,8 @@ init_ccw_bk(struct net_device *dev) struct ccwbk*p_last_CCWB; struct ccwbk*p_first_CCWB; struct endccw *p_endccw=NULL; - addr_t real_address; - struct claw_privbk *privptr=dev->priv; + addr_t real_address; + struct claw_privbk *privptr = dev->ml_priv; struct clawh *pClawH=NULL; addr_t real_TIC_address; int i,j; @@ -1960,19 +1960,16 @@ init_ccw_bk(struct net_device *dev) static void probe_error( struct ccwgroup_device *cgdev) { - struct claw_privbk *privptr; + struct claw_privbk *privptr; CLAW_DBF_TEXT(4, trace, "proberr"); - privptr=(struct claw_privbk *)cgdev->dev.driver_data; - if (privptr!=NULL) { + privptr = (struct claw_privbk *) cgdev->dev.driver_data; + if (privptr != NULL) { + cgdev->dev.driver_data = NULL; kfree(privptr->p_env); - privptr->p_env=NULL; - kfree(privptr->p_mtc_envelope); - privptr->p_mtc_envelope=NULL; - kfree(privptr); - privptr=NULL; - } - return; + kfree(privptr->p_mtc_envelope); + kfree(privptr); + } } /* probe_error */ /*-------------------------------------------------------------------* @@ -2000,7 +1997,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw) CLAW_DBF_TEXT(2, setup, "clw_cntl"); udelay(1000); /* Wait a ms for the control packets to *catch up to each other */ - privptr=dev->priv; + privptr = dev->ml_priv; p_env=privptr->p_env; tdev = &privptr->channel[READ].cdev->dev; memcpy( &temp_host_name, p_env->host_name, 8); @@ -2278,7 +2275,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link, struct sk_buff *skb; CLAW_DBF_TEXT(2, setup, "sndcntl"); - privptr=dev->priv; + privptr = dev->ml_priv; p_ctl=(struct clawctl *)&privptr->ctl_bk; p_ctl->command=type; @@ -2348,7 +2345,7 @@ static int claw_snd_conn_req(struct net_device *dev, __u8 link) { int rc; - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; struct clawctl *p_ctl; CLAW_DBF_TEXT(2, setup, "snd_conn"); @@ -2408,7 +2405,7 @@ claw_snd_sys_validate_rsp(struct net_device *dev, int rc; CLAW_DBF_TEXT(2, setup, "chkresp"); - privptr = dev->priv; + privptr = dev->ml_priv; p_env=privptr->p_env; rc=claw_send_control(dev, SYSTEM_VALIDATE_RESPONSE, p_ctl->linkid, @@ -2446,7 +2443,7 @@ net_device_stats *claw_stats(struct net_device *dev) struct claw_privbk *privptr; CLAW_DBF_TEXT(4, trace, "stats"); - privptr = dev->priv; + privptr = dev->ml_priv; return &privptr->stats; } /* end of claw_stats */ @@ -2482,7 +2479,7 @@ unpack_read(struct net_device *dev ) p_last_ccw=NULL; p_packh=NULL; p_packd=NULL; - privptr=dev->priv; + privptr = dev->ml_priv; p_dev = &privptr->channel[READ].cdev->dev; p_env = privptr->p_env; @@ -2651,7 +2648,7 @@ claw_strt_read (struct net_device *dev, int lock ) int rc = 0; __u32 parm; unsigned long saveflags = 0; - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; struct ccwbk*p_ccwbk; struct chbk *p_ch; struct clawh *p_clawh; @@ -2708,7 +2705,7 @@ claw_strt_out_IO( struct net_device *dev ) if (!dev) { return; } - privptr=(struct claw_privbk *)dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; p_ch=&privptr->channel[WRITE]; CLAW_DBF_TEXT(4, trace, "strt_io"); @@ -2741,7 +2738,7 @@ static void claw_free_wrt_buf( struct net_device *dev ) { - struct claw_privbk *privptr=(struct claw_privbk *)dev->priv; + struct claw_privbk *privptr = (struct claw_privbk *)dev->ml_priv; struct ccwbk*p_first_ccw; struct ccwbk*p_last_ccw; struct ccwbk*p_this_ccw; @@ -2798,13 +2795,13 @@ claw_free_netdevice(struct net_device * dev, int free_dev) if (!dev) return; CLAW_DBF_TEXT_(2, setup, "%s", dev->name); - privptr = dev->priv; + privptr = dev->ml_priv; if (dev->flags & IFF_RUNNING) claw_release(dev); if (privptr) { privptr->channel[READ].ndev = NULL; /* say it's free */ } - dev->priv=NULL; + dev->ml_priv = NULL; #ifdef MODULE if (free_dev) { free_netdev(dev); @@ -2921,7 +2918,7 @@ claw_new_device(struct ccwgroup_device *cgdev) printk(KERN_WARNING "%s:alloc_netdev failed\n",__func__); goto out; } - dev->priv = privptr; + dev->ml_priv = privptr; cgdev->dev.driver_data = privptr; cgdev->cdev[READ]->dev.driver_data = privptr; cgdev->cdev[WRITE]->dev.driver_data = privptr; @@ -3002,7 +2999,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev) ret = claw_release(ndev); ndev->flags &=~IFF_RUNNING; unregister_netdev(ndev); - ndev->priv = NULL; /* cgdev data, not ndev's to free */ + ndev->ml_priv = NULL; /* cgdev data, not ndev's to free */ claw_free_netdevice(ndev, 1); priv->channel[READ].ndev = NULL; priv->channel[WRITE].ndev = NULL; diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c index 0b4e6253abe4..42776550acfd 100644 --- a/drivers/s390/net/ctcm_fsms.c +++ b/drivers/s390/net/ctcm_fsms.c @@ -245,7 +245,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct sk_buff *skb; int first = 1; int i; @@ -336,7 +336,7 @@ void ctcm_chx_txidle(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_PR_DEBUG("%s(%s): %s\n", __func__, ch->id, dev->name); @@ -357,7 +357,7 @@ static void chx_rx(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int len = ch->max_bufsize - ch->irb->scsw.cmd.count; struct sk_buff *skb = ch->trans_skb; __u16 block_len = *((__u16 *)skb->data); @@ -459,7 +459,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg) chx_rxidle(fi, event, arg); } else { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; fsm_newstate(fi, CTC_STATE_TXIDLE); fsm_event(priv->fsm, DEV_EVENT_TXUP, dev); } @@ -496,7 +496,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg) if ((CHANNEL_DIRECTION(ch->flags) == READ) && (ch->protocol == CTCM_PROTO_S390)) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; fsm_event(priv->fsm, DEV_EVENT_RXUP, dev); } } @@ -514,7 +514,7 @@ static void chx_rxidle(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; __u16 buflen; int rc; @@ -699,7 +699,7 @@ static void ctcm_chx_cleanup(fsm_instance *fi, int state, struct channel *ch) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_DBF_TEXT_(SETUP, CTC_DBF_NOTICE, "%s(%s): %s[%d]\n", @@ -784,7 +784,7 @@ static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; /* * Special case: Got UC_RCRESET on setmode. @@ -874,7 +874,7 @@ static void ctcm_chx_rxiniterr(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; if (event == CTC_EVENT_TIMER) { if (!IS_MPCDEV(dev)) @@ -902,7 +902,7 @@ static void ctcm_chx_rxinitfail(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR, "%s(%s): RX %s busy, init. fail", @@ -923,7 +923,7 @@ static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg) struct channel *ch = arg; struct channel *ch2; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_DBF_TEXT_(TRACE, CTC_DBF_NOTICE, "%s: %s: remote disconnect - re-init ...", @@ -954,7 +954,7 @@ static void ctcm_chx_txiniterr(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; if (event == CTC_EVENT_TIMER) { fsm_deltimer(&ch->timer); @@ -984,7 +984,7 @@ static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct sk_buff *skb; CTCM_PR_DEBUG("Enter: %s: cp=%i ch=0x%p id=%s\n", @@ -1057,7 +1057,7 @@ static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int rd = CHANNEL_DIRECTION(ch->flags); fsm_deltimer(&ch->timer); @@ -1207,7 +1207,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct sk_buff *skb; int first = 1; @@ -1368,7 +1368,7 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct sk_buff *skb = ch->trans_skb; struct sk_buff *new_skb; @@ -1471,7 +1471,7 @@ static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *gptr = priv->mpcg; CTCM_PR_DEBUG("Enter %s: id=%s, ch=0x%p\n", @@ -1525,7 +1525,7 @@ void ctcmpc_chx_rxidle(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; int rc; unsigned long saveflags = 0; /* avoids compiler warning */ @@ -1580,7 +1580,7 @@ static void ctcmpc_chx_attn(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s(%s): %s(ch=0x%p), cp=%i, ChStat:%s, GrpStat:%s\n", @@ -1639,7 +1639,7 @@ static void ctcmpc_chx_attnbusy(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s(%s): %s\n ChState:%s GrpState:%s\n", @@ -1724,7 +1724,7 @@ static void ctcmpc_chx_resend(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; fsm_event(grp->fsm, MPCG_EVENT_XID0DO, ch); @@ -1740,7 +1740,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg) { struct channel *ach = arg; struct net_device *dev = ach->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *wch = priv->channel[WRITE]; struct channel *rch = priv->channel[READ]; @@ -2050,7 +2050,7 @@ int mpc_ch_fsm_len = ARRAY_SIZE(ctcmpc_ch_fsm); static void dev_action_start(fsm_instance *fi, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int direction; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); @@ -2076,7 +2076,7 @@ static void dev_action_stop(fsm_instance *fi, int event, void *arg) { int direction; struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); @@ -2096,7 +2096,7 @@ static void dev_action_restart(fsm_instance *fi, int event, void *arg) { int restart_timer; struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(TRACE, dev, ""); @@ -2133,12 +2133,12 @@ static void dev_action_restart(fsm_instance *fi, int event, void *arg) static void dev_action_chup(fsm_instance *fi, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int dev_stat = fsm_getstate(fi); CTCM_DBF_TEXT_(SETUP, CTC_DBF_NOTICE, "%s(%s): priv = %p [%d,%d]\n ", CTCM_FUNTAIL, - dev->name, dev->priv, dev_stat, event); + dev->name, dev->ml_priv, dev_stat, event); switch (fsm_getstate(fi)) { case DEV_STATE_STARTWAIT_RXTX: @@ -2195,7 +2195,7 @@ static void dev_action_chdown(fsm_instance *fi, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 126a3ebb8ab2..b11fec24c7d2 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -69,7 +69,7 @@ struct channel *channels; void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; __u16 len = *((__u16 *) pskb->data); skb_put(pskb, 2 + LL_HEADER_LENGTH); @@ -414,7 +414,7 @@ int ctcm_ch_alloc_buffer(struct channel *ch) */ int ctcm_open(struct net_device *dev) { - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); if (!IS_MPC(priv)) @@ -432,7 +432,7 @@ int ctcm_open(struct net_device *dev) */ int ctcm_close(struct net_device *dev) { - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); if (!IS_MPC(priv)) @@ -573,7 +573,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb) skb_pull(skb, LL_HEADER_LENGTH + 2); } else if (ccw_idx == 0) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; priv->stats.tx_packets++; priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH; } @@ -592,7 +592,7 @@ static void ctcmpc_send_sweep_req(struct channel *rch) struct channel *ch; /* int rc = 0; */ - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; ch = priv->channel[WRITE]; @@ -652,7 +652,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) { struct pdu *p_header; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct th_header *header; struct sk_buff *nskb; @@ -867,7 +867,7 @@ done: /* first merge version - leaving both functions separated */ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev) { - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; if (skb == NULL) { CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR, @@ -911,7 +911,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev) static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev) { int len = 0; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct sk_buff *newskb = NULL; @@ -1025,7 +1025,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu) if (new_mtu < 576 || new_mtu > 65527) return -EINVAL; - priv = dev->priv; + priv = dev->ml_priv; max_bufsize = priv->channel[READ]->max_bufsize; if (IS_MPC(priv)) { @@ -1050,7 +1050,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu) */ static struct net_device_stats *ctcm_stats(struct net_device *dev) { - return &((struct ctcm_priv *)dev->priv)->stats; + return &((struct ctcm_priv *)dev->ml_priv)->stats; } static void ctcm_free_netdevice(struct net_device *dev) @@ -1060,7 +1060,7 @@ static void ctcm_free_netdevice(struct net_device *dev) CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, "%s(%s)", CTCM_FUNTAIL, dev->name); - priv = dev->priv; + priv = dev->ml_priv; if (priv) { grp = priv->mpcg; if (grp) { @@ -1125,7 +1125,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv) CTCM_FUNTAIL); return NULL; } - dev->priv = priv; + dev->ml_priv = priv; priv->fsm = init_fsm("ctcmdev", dev_state_names, dev_event_names, CTCM_NR_DEV_STATES, CTCM_NR_DEV_EVENTS, dev_fsm, dev_fsm_len, GFP_KERNEL); diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h index a72e0feeb27f..8e10ee86a5ee 100644 --- a/drivers/s390/net/ctcm_main.h +++ b/drivers/s390/net/ctcm_main.h @@ -229,14 +229,14 @@ void ctcm_remove_files(struct device *dev); */ static inline void ctcm_clear_busy_do(struct net_device *dev) { - clear_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy)); + clear_bit(0, &(((struct ctcm_priv *)dev->ml_priv)->tbusy)); netif_wake_queue(dev); } static inline void ctcm_clear_busy(struct net_device *dev) { struct mpc_group *grp; - grp = ((struct ctcm_priv *)dev->priv)->mpcg; + grp = ((struct ctcm_priv *)dev->ml_priv)->mpcg; if (!(grp && grp->in_sweep)) ctcm_clear_busy_do(dev); @@ -246,7 +246,8 @@ static inline void ctcm_clear_busy(struct net_device *dev) static inline int ctcm_test_and_set_busy(struct net_device *dev) { netif_stop_queue(dev); - return test_and_set_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy)); + return test_and_set_bit(0, + &(((struct ctcm_priv *)dev->ml_priv)->tbusy)); } extern int loglevel; @@ -292,7 +293,7 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv); #define IS_MPC(p) ((p)->protocol == CTCM_PROTO_MPC) /* test if struct ctcm_priv of struct net_device has MPC protocol setting */ -#define IS_MPCDEV(d) IS_MPC((struct ctcm_priv *)d->priv) +#define IS_MPCDEV(dev) IS_MPC((struct ctcm_priv *)dev->ml_priv) static inline gfp_t gfp_type(void) { diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index 49ae1cd25caa..cbe470493bf0 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -19,7 +19,6 @@ #undef DEBUGDATA #undef DEBUGCCW -#include <linux/version.h> #include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> @@ -313,10 +312,10 @@ static struct net_device *ctcmpc_get_dev(int port_num) CTCM_FUNTAIL, device); return NULL; } - priv = dev->priv; + priv = dev->ml_priv; if (priv == NULL) { CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR, - "%s(%s): dev->priv is NULL", + "%s(%s): dev->ml_priv is NULL", CTCM_FUNTAIL, device); return NULL; } @@ -345,7 +344,7 @@ int ctc_mpc_alloc_channel(int port_num, void (*callback)(int, int)) dev = ctcmpc_get_dev(port_num); if (dev == NULL) return 1; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; grp->allochanfunc = callback; @@ -417,7 +416,7 @@ void ctc_mpc_establish_connectivity(int port_num, dev = ctcmpc_get_dev(port_num); if (dev == NULL) return; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; rch = priv->channel[READ]; wch = priv->channel[WRITE]; @@ -535,7 +534,7 @@ void ctc_mpc_dealloc_ch(int port_num) dev = ctcmpc_get_dev(port_num); if (dev == NULL) return; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_DEBUG, @@ -571,7 +570,7 @@ void ctc_mpc_flow_control(int port_num, int flowc) dev = ctcmpc_get_dev(port_num); if (dev == NULL) return; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG, @@ -620,7 +619,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo) { struct channel *rch = mpcginfo->ch; struct net_device *dev = rch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *ch = priv->channel[WRITE]; @@ -651,7 +650,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo) static void ctcmpc_send_sweep_resp(struct channel *rch) { struct net_device *dev = rch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; int rc = 0; struct th_sweep *header; @@ -713,7 +712,7 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo) { struct channel *rch = mpcginfo->ch; struct net_device *dev = rch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *ch = priv->channel[WRITE]; @@ -847,7 +846,7 @@ static int mpcg_fsm_len = ARRAY_SIZE(mpcg_fsm); static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; if (grp == NULL) { @@ -891,7 +890,7 @@ static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg) void mpc_group_ready(unsigned long adev) { struct net_device *dev = (struct net_device *)adev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *ch = NULL; @@ -947,7 +946,7 @@ void mpc_group_ready(unsigned long adev) void mpc_channel_action(struct channel *ch, int direction, int action) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; if (grp == NULL) { @@ -1057,7 +1056,7 @@ done: static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct pdu *curr_pdu; struct mpcg_info *mpcginfo; @@ -1255,7 +1254,7 @@ void ctcmpc_bh(unsigned long thischan) struct channel *ch = (struct channel *)thischan; struct sk_buff *skb; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s cp:%i enter: %s() %s\n", @@ -1377,7 +1376,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg) BUG_ON(dev == NULL); CTCM_PR_DEBUG("Enter %s: %s\n", __func__, dev->name); - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; grp->flow_off_called = 0; fsm_deltimer(&grp->timer); @@ -1483,7 +1482,7 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg) BUG_ON(dev == NULL); - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; wch = priv->channel[WRITE]; rch = priv->channel[READ]; @@ -1521,7 +1520,7 @@ void mpc_action_discontact(fsm_instance *fi, int event, void *arg) if (ch) { dev = ch->netdev; if (dev) { - priv = dev->priv; + priv = dev->ml_priv; if (priv) { CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_NOTICE, "%s: %s: %s\n", @@ -1569,7 +1568,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo) { struct channel *ch = mpcginfo->ch; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct xid2 *xid = mpcginfo->xid; int rc = 0; @@ -1866,7 +1865,7 @@ static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n", @@ -1906,7 +1905,7 @@ static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg) static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = NULL; int direction; int send = 0; @@ -1983,7 +1982,7 @@ static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg) struct mpcg_info *mpcginfo = arg; struct channel *ch = mpcginfo->ch; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s: ch-id:%s xid2:%i xid7:%i xidt_p2:%i \n", @@ -2045,7 +2044,7 @@ static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg) struct mpcg_info *mpcginfo = arg; struct channel *ch = mpcginfo->ch; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n", @@ -2097,7 +2096,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev) __u32 new_len = 0; struct sk_buff *skb; struct qllc *qllcptr; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s: GROUP STATE: %s\n", diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 6de28385b354..9bcfa04d863b 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1412,7 +1412,8 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) } /* How far in the ccw chain have we processed? */ if ((channel->state != LCS_CH_STATE_INIT) && - (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC)) { + (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) && + (irb->scsw.cmd.cpa != 0)) { index = (struct ccw1 *) __va((addr_t) irb->scsw.cmd.cpa) - channel->ccws; if ((irb->scsw.cmd.actl & SCSW_ACTL_SUSPENDED) || diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 80971c21ea1a..bf8a75c92f28 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -689,6 +689,7 @@ struct qeth_mc_mac { struct list_head list; __u8 mc_addr[MAX_ADDR_LEN]; unsigned char mc_addrlen; + int is_vmac; }; struct qeth_card { diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index bd420d1b9a0d..c7ab1b864516 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3024,7 +3024,7 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill, int offset) { - int length = skb->len; + int length = skb->len - offset; int length_here; int element; char *data; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index b3cee032f578..3ac3cc1e03cc 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -177,9 +177,10 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac) qeth_l2_send_delgroupmac_cb); } -static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac) +static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac) { struct qeth_mc_mac *mc; + int rc; mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC); @@ -188,8 +189,16 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac) memcpy(mc->mc_addr, mac, OSA_ADDR_LEN); mc->mc_addrlen = OSA_ADDR_LEN; + mc->is_vmac = vmac; + + if (vmac) { + rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC, + NULL); + } else { + rc = qeth_l2_send_setgroupmac(card, mac); + } - if (!qeth_l2_send_setgroupmac(card, mac)) + if (!rc) list_add_tail(&mc->list, &card->mc_list); else kfree(mc); @@ -201,7 +210,11 @@ static void qeth_l2_del_all_mc(struct qeth_card *card) spin_lock_bh(&card->mclock); list_for_each_entry_safe(mc, tmp, &card->mc_list, list) { - qeth_l2_send_delgroupmac(card, mc->mc_addr); + if (mc->is_vmac) + qeth_l2_send_setdelmac(card, mc->mc_addr, + IPA_CMD_DELVMAC, NULL); + else + qeth_l2_send_delgroupmac(card, mc->mc_addr); list_del(&mc->list); kfree(mc); } @@ -590,7 +603,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p) static void qeth_l2_set_multicast_list(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; - struct dev_mc_list *dm; + struct dev_addr_list *dm; if (card->info.type == QETH_CARD_TYPE_OSN) return ; @@ -599,7 +612,11 @@ static void qeth_l2_set_multicast_list(struct net_device *dev) qeth_l2_del_all_mc(card); spin_lock_bh(&card->mclock); for (dm = dev->mc_list; dm; dm = dm->next) - qeth_l2_add_mc(card, dm->dmi_addr); + qeth_l2_add_mc(card, dm->da_addr, 0); + + for (dm = dev->uc_list; dm; dm = dm->next) + qeth_l2_add_mc(card, dm->da_addr, 1); + spin_unlock_bh(&card->mclock); if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE)) return; diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index ac1993708ae9..210ddb639748 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -136,7 +136,7 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev, return -EINVAL; if (!qeth_is_supported(card, IPA_IPV6)) { - return -ENOTSUPP; + return -EOPNOTSUPP; } return qeth_l3_dev_route_store(card, &card->options.route6, diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index e7c7b4ebc1fe..2dee69da35cf 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -376,7 +376,7 @@ static int get_lun(struct scsi_device *sdev, struct rdac_dh_data *h) if (inqp->page_id[0] != 'e' || inqp->page_id[1] != 'd' || inqp->page_id[2] != 'i' || inqp->page_id[3] != 'd') return SCSI_DH_NOSYS; - h->lun = scsilun_to_int((struct scsi_lun *)inqp->lun); + h->lun = inqp->lun[7]; /* Uses only the last byte */ } return err; } @@ -386,6 +386,7 @@ static int check_ownership(struct scsi_device *sdev, struct rdac_dh_data *h) int err; struct c9_inquiry *inqp; + h->lun_state = RDAC_LUN_UNOWNED; err = submit_inquiry(sdev, 0xC9, sizeof(struct c9_inquiry), h); if (err == SCSI_DH_OK) { inqp = &h->inq.c9; diff --git a/drivers/scsi/dpt/dpti_i2o.h b/drivers/scsi/dpt/dpti_i2o.h index 19406cea6d6a..179ad77f6cc9 100644 --- a/drivers/scsi/dpt/dpti_i2o.h +++ b/drivers/scsi/dpt/dpti_i2o.h @@ -21,7 +21,6 @@ #include <linux/i2o-dev.h> -#include <linux/version.h> #include <linux/notifier.h> #include <asm/atomic.h> diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index ae560bc04f9d..4e0b7c8eb32e 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -556,11 +556,12 @@ static void ibmvfc_link_down(struct ibmvfc_host *vhost, /** * ibmvfc_init_host - Start host initialization * @vhost: ibmvfc host struct + * @relogin: is this a re-login? * * Return value: * nothing **/ -static void ibmvfc_init_host(struct ibmvfc_host *vhost) +static void ibmvfc_init_host(struct ibmvfc_host *vhost, int relogin) { struct ibmvfc_target *tgt; @@ -574,6 +575,11 @@ static void ibmvfc_init_host(struct ibmvfc_host *vhost) } if (!ibmvfc_set_host_state(vhost, IBMVFC_INITIALIZING)) { + if (!relogin) { + memset(vhost->async_crq.msgs, 0, PAGE_SIZE); + vhost->async_crq.cur = 0; + } + list_for_each_entry(tgt, &vhost->targets, queue) tgt->need_login = 1; scsi_block_requests(vhost->host); @@ -1059,9 +1065,10 @@ static void ibmvfc_get_starget_port_id(struct scsi_target *starget) static int ibmvfc_wait_while_resetting(struct ibmvfc_host *vhost) { long timeout = wait_event_timeout(vhost->init_wait_q, - (vhost->state == IBMVFC_ACTIVE || - vhost->state == IBMVFC_HOST_OFFLINE || - vhost->state == IBMVFC_LINK_DEAD), + ((vhost->state == IBMVFC_ACTIVE || + vhost->state == IBMVFC_HOST_OFFLINE || + vhost->state == IBMVFC_LINK_DEAD) && + vhost->action == IBMVFC_HOST_ACTION_NONE), (init_timeout * HZ)); return timeout ? 0 : -EIO; @@ -1450,8 +1457,8 @@ static void ibmvfc_scsi_done(struct ibmvfc_event *evt) struct ibmvfc_cmd *vfc_cmd = &evt->xfer_iu->cmd; struct ibmvfc_fcp_rsp *rsp = &vfc_cmd->rsp; struct scsi_cmnd *cmnd = evt->cmnd; - int rsp_len = 0; - int sense_len = rsp->fcp_sense_len; + u32 rsp_len = 0; + u32 sense_len = rsp->fcp_sense_len; if (cmnd) { if (vfc_cmd->response_flags & IBMVFC_ADAPTER_RESID_VALID) @@ -1468,7 +1475,7 @@ static void ibmvfc_scsi_done(struct ibmvfc_event *evt) rsp_len = rsp->fcp_rsp_len; if ((sense_len + rsp_len) > SCSI_SENSE_BUFFERSIZE) sense_len = SCSI_SENSE_BUFFERSIZE - rsp_len; - if ((rsp->flags & FCP_SNS_LEN_VALID) && rsp->fcp_sense_len) + if ((rsp->flags & FCP_SNS_LEN_VALID) && rsp->fcp_sense_len && rsp_len <= 8) memcpy(cmnd->sense_buffer, rsp->data.sense + rsp_len, sense_len); ibmvfc_log_error(evt); @@ -2077,17 +2084,18 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq, { const char *desc = ibmvfc_get_ae_desc(crq->event); - ibmvfc_log(vhost, 3, "%s event received\n", desc); + ibmvfc_log(vhost, 3, "%s event received. scsi_id: %lx, wwpn: %lx," + " node_name: %lx\n", desc, crq->scsi_id, crq->wwpn, crq->node_name); switch (crq->event) { case IBMVFC_AE_LINK_UP: case IBMVFC_AE_RESUME: vhost->events_to_log |= IBMVFC_AE_LINKUP; - ibmvfc_init_host(vhost); + ibmvfc_init_host(vhost, 1); break; case IBMVFC_AE_SCN_FABRIC: vhost->events_to_log |= IBMVFC_AE_RSCN; - ibmvfc_init_host(vhost); + ibmvfc_init_host(vhost, 1); break; case IBMVFC_AE_SCN_NPORT: case IBMVFC_AE_SCN_GROUP: @@ -2133,13 +2141,13 @@ static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost) /* Send back a response */ rc = ibmvfc_send_crq_init_complete(vhost); if (rc == 0) - ibmvfc_init_host(vhost); + ibmvfc_init_host(vhost, 0); else dev_err(vhost->dev, "Unable to send init rsp. rc=%ld\n", rc); break; case IBMVFC_CRQ_INIT_COMPLETE: dev_info(vhost->dev, "Partner initialization complete\n"); - ibmvfc_init_host(vhost); + ibmvfc_init_host(vhost, 0); break; default: dev_err(vhost->dev, "Unknown crq message type: %d\n", crq->format); @@ -3357,8 +3365,6 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost) mad->buffer.va = vhost->login_buf_dma; mad->buffer.len = sizeof(*vhost->login_buf); - memset(vhost->async_crq.msgs, 0, PAGE_SIZE); - vhost->async_crq.cur = 0; ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT_WAIT); if (!ibmvfc_send_event(evt, vhost, default_timeout)) @@ -3601,8 +3607,9 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost) } } - if (vhost->reinit) { + if (vhost->reinit && !ibmvfc_set_host_state(vhost, IBMVFC_INITIALIZING)) { vhost->reinit = 0; + scsi_block_requests(vhost->host); ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_QUERY); } else { ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_NONE); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index 4bf6e374f076..fb3177ab6691 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -29,8 +29,8 @@ #include "viosrp.h" #define IBMVFC_NAME "ibmvfc" -#define IBMVFC_DRIVER_VERSION "1.0.1" -#define IBMVFC_DRIVER_DATE "(July 11, 2008)" +#define IBMVFC_DRIVER_VERSION "1.0.2" +#define IBMVFC_DRIVER_DATE "(August 14, 2008)" #define IBMVFC_DEFAULT_TIMEOUT 15 #define IBMVFC_INIT_TIMEOUT 30 diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 6b24b9cdb04c..7b1502c0ab6e 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1636,7 +1636,7 @@ static unsigned long ibmvscsi_get_desired_dma(struct vio_dev *vdev) unsigned long desired_io = max_requests * sizeof(union viosrp_iu); /* add io space for sg data */ - desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT * + desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT * 512 * IBMVSCSI_CMDS_PER_LUN_DEFAULT); return desired_io; diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 7c615c70ec5c..bc9e6ddf41df 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -165,7 +165,6 @@ #include <asm/byteorder.h> #include <asm/page.h> #include <linux/stddef.h> -#include <linux/version.h> #include <linux/string.h> #include <linux/errno.h> #include <linux/kernel.h> diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h index e0657b6f009c..4e49fbcfe8af 100644 --- a/drivers/scsi/ips.h +++ b/drivers/scsi/ips.h @@ -50,7 +50,6 @@ #ifndef _IPS_H_ #define _IPS_H_ -#include <linux/version.h> #include <linux/nmi.h> #include <asm/uaccess.h> #include <asm/io.h> diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 90272e65957a..094b47e94b29 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -27,7 +27,6 @@ #include <linux/pci.h> #include <linux/spinlock.h> #include <linux/ctype.h> -#include <linux/version.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index fc7ac158476c..97b763378e7d 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. * * FILE : megaraid_sas.c - * Version : v00.00.03.20-rc1 + * Version : v00.00.04.01-rc1 * * Authors: * (email-id : megaraidlinux@lsi.com) @@ -71,6 +71,10 @@ static struct pci_device_id megasas_pci_table[] = { /* ppc IOP */ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078DE)}, /* ppc IOP */ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078GEN2)}, + /* gen2*/ + {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS0079GEN2)}, + /* gen2*/ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VERDE_ZCR)}, /* xscale IOP, vega */ {PCI_DEVICE(PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_PERC5)}, @@ -198,6 +202,9 @@ megasas_clear_intr_xscale(struct megasas_register_set __iomem * regs) */ writel(status, ®s->outbound_intr_status); + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_status); + return 0; } @@ -293,6 +300,9 @@ megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs) */ writel(status, ®s->outbound_doorbell_clear); + /* Dummy readl to force pci flush */ + readl(®s->outbound_doorbell_clear); + return 0; } /** @@ -318,6 +328,99 @@ static struct megasas_instance_template megasas_instance_template_ppc = { }; /** +* The following functions are defined for gen2 (deviceid : 0x78 0x79) +* controllers +*/ + +/** + * megasas_enable_intr_gen2 - Enables interrupts + * @regs: MFI register set + */ +static inline void +megasas_enable_intr_gen2(struct megasas_register_set __iomem *regs) +{ + writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear); + + /* write ~0x00000005 (4 & 1) to the intr mask*/ + writel(~MFI_GEN2_ENABLE_INTERRUPT_MASK, &(regs)->outbound_intr_mask); + + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_mask); +} + +/** + * megasas_disable_intr_gen2 - Disables interrupt + * @regs: MFI register set + */ +static inline void +megasas_disable_intr_gen2(struct megasas_register_set __iomem *regs) +{ + u32 mask = 0xFFFFFFFF; + writel(mask, ®s->outbound_intr_mask); + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_mask); +} + +/** + * megasas_read_fw_status_reg_gen2 - returns the current FW status value + * @regs: MFI register set + */ +static u32 +megasas_read_fw_status_reg_gen2(struct megasas_register_set __iomem *regs) +{ + return readl(&(regs)->outbound_scratch_pad); +} + +/** + * megasas_clear_interrupt_gen2 - Check & clear interrupt + * @regs: MFI register set + */ +static int +megasas_clear_intr_gen2(struct megasas_register_set __iomem *regs) +{ + u32 status; + /* + * Check if it is our interrupt + */ + status = readl(®s->outbound_intr_status); + + if (!(status & MFI_GEN2_ENABLE_INTERRUPT_MASK)) + return 1; + + /* + * Clear the interrupt by writing back the same value + */ + writel(status, ®s->outbound_doorbell_clear); + + /* Dummy readl to force pci flush */ + readl(®s->outbound_intr_status); + + return 0; +} +/** + * megasas_fire_cmd_gen2 - Sends command to the FW + * @frame_phys_addr : Physical address of cmd + * @frame_count : Number of frames for the command + * @regs : MFI register set + */ +static inline void +megasas_fire_cmd_gen2(dma_addr_t frame_phys_addr, u32 frame_count, + struct megasas_register_set __iomem *regs) +{ + writel((frame_phys_addr | (frame_count<<1))|1, + &(regs)->inbound_queue_port); +} + +static struct megasas_instance_template megasas_instance_template_gen2 = { + + .fire_cmd = megasas_fire_cmd_gen2, + .enable_intr = megasas_enable_intr_gen2, + .disable_intr = megasas_disable_intr_gen2, + .clear_intr = megasas_clear_intr_gen2, + .read_fw_status_reg = megasas_read_fw_status_reg_gen2, +}; + +/** * This is the end of set of functions & definitions * specific to ppc (deviceid : 0x60) controllers */ @@ -1976,7 +2079,12 @@ static int megasas_init_mfi(struct megasas_instance *instance) /* * Map the message registers */ - instance->base_addr = pci_resource_start(instance->pdev, 0); + if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1078GEN2) || + (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0079GEN2)) { + instance->base_addr = pci_resource_start(instance->pdev, 1); + } else { + instance->base_addr = pci_resource_start(instance->pdev, 0); + } if (pci_request_regions(instance->pdev, "megasas: LSI")) { printk(KERN_DEBUG "megasas: IO memory region busy!\n"); @@ -1998,6 +2106,10 @@ static int megasas_init_mfi(struct megasas_instance *instance) case PCI_DEVICE_ID_LSI_SAS1078DE: instance->instancet = &megasas_instance_template_ppc; break; + case PCI_DEVICE_ID_LSI_SAS1078GEN2: + case PCI_DEVICE_ID_LSI_SAS0079GEN2: + instance->instancet = &megasas_instance_template_gen2; + break; case PCI_DEVICE_ID_LSI_SAS1064R: case PCI_DEVICE_ID_DELL_PERC5: default: @@ -2857,6 +2969,7 @@ static void megasas_shutdown(struct pci_dev *pdev) { struct megasas_instance *instance = pci_get_drvdata(pdev); megasas_flush_cache(instance); + megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN); } /** @@ -3292,7 +3405,7 @@ megasas_sysfs_set_dbg_lvl(struct device_driver *dd, const char *buf, size_t coun return retval; } -static DRIVER_ATTR(dbg_lvl, S_IRUGO|S_IWUGO, megasas_sysfs_show_dbg_lvl, +static DRIVER_ATTR(dbg_lvl, S_IRUGO|S_IWUSR, megasas_sysfs_show_dbg_lvl, megasas_sysfs_set_dbg_lvl); static ssize_t diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index b0c41e671702..0d033248fdf1 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -18,9 +18,9 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.03.20-rc1" -#define MEGASAS_RELDATE "March 10, 2008" -#define MEGASAS_EXT_VERSION "Mon. March 10 11:02:31 PDT 2008" +#define MEGASAS_VERSION "00.00.04.01" +#define MEGASAS_RELDATE "July 24, 2008" +#define MEGASAS_EXT_VERSION "Thu July 24 11:41:51 PST 2008" /* * Device IDs @@ -28,6 +28,8 @@ #define PCI_DEVICE_ID_LSI_SAS1078R 0x0060 #define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C #define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413 +#define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078 +#define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079 /* * ===================================== @@ -580,6 +582,8 @@ struct megasas_ctrl_info { #define MEGASAS_COMPLETION_TIMER_INTERVAL (HZ/10) #define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000 +#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001 +#define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004) /* * register set for both 1068 and 1078 controllers diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index edf9fdb3cb3c..22052bb7becb 100644 --- a/drivers/scsi/nsp32.c +++ b/drivers/scsi/nsp32.c @@ -23,7 +23,6 @@ * 1.2: PowerPC (big endian) support. */ -#include <linux/version.h> #include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> diff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h index 6715ecb3bfca..9565acf1aa72 100644 --- a/drivers/scsi/nsp32.h +++ b/drivers/scsi/nsp32.h @@ -16,7 +16,6 @@ #ifndef _NSP32_H #define _NSP32_H -#include <linux/version.h> //#define NSP32_DEBUG 9 /* diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index a221b6ef9fa9..24e6cb8396e3 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -25,7 +25,6 @@ ***********************************************************************/ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index a319a20ed440..45e7dcb4b34d 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -993,6 +993,17 @@ qla2x00_terminate_rport_io(struct fc_rport *rport) { fc_port_t *fcport = *(fc_port_t **)rport->dd_data; + /* + * At this point all fcport's software-states are cleared. Perform any + * final cleanup of firmware resources (PCBs and XCBs). + */ + if (fcport->loop_id != FC_NO_LOOP_ID) { + fcport->ha->isp_ops->fabric_logout(fcport->ha, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa); + fcport->loop_id = FC_NO_LOOP_ID; + } + qla2x00_abort_fcport_cmds(fcport); scsi_target_unblock(&rport->dev); } diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 6da31ba94404..94a720eabfd8 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2237,6 +2237,7 @@ typedef struct scsi_qla_host { #define REGISTER_FDMI_NEEDED 26 #define FCPORT_UPDATE_NEEDED 27 #define VP_DPC_NEEDED 28 /* wake up for VP dpc handling */ +#define UNLOADING 29 uint32_t device_flags; #define DFLG_LOCAL_DEVICES BIT_0 diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 601a6b29750c..ee89ddd64aae 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -976,8 +976,9 @@ qla2x00_setup_chip(scsi_qla_host_t *ha) &ha->fw_attributes, &ha->fw_memory_size); qla2x00_resize_request_q(ha); ha->flags.npiv_supported = 0; - if ((IS_QLA24XX(ha) || IS_QLA25XX(ha)) && - (ha->fw_attributes & BIT_2)) { + if ((IS_QLA24XX(ha) || IS_QLA25XX(ha) || + IS_QLA84XX(ha)) && + (ha->fw_attributes & BIT_2)) { ha->flags.npiv_supported = 1; if ((!ha->max_npiv_vports) || ((ha->max_npiv_vports + 1) % @@ -3251,6 +3252,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) { int rval; uint8_t status = 0; + scsi_qla_host_t *vha; if (ha->flags.online) { ha->flags.online = 0; @@ -3265,6 +3267,8 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) if (atomic_read(&ha->loop_state) != LOOP_DOWN) { atomic_set(&ha->loop_state, LOOP_DOWN); qla2x00_mark_all_devices_lost(ha, 0); + list_for_each_entry(vha, &ha->vp_list, vp_list) + qla2x00_mark_all_devices_lost(vha, 0); } else { if (!atomic_read(&ha->loop_down_timer)) atomic_set(&ha->loop_down_timer, diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 874d802edb7d..45a3b93eed57 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -879,11 +879,12 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len) sp->request_sense_ptr += sense_len; sp->request_sense_length -= sense_len; if (sp->request_sense_length != 0) - sp->ha->status_srb = sp; + sp->fcport->ha->status_srb = sp; DEBUG5(printk("%s(): Check condition Sense data, scsi(%ld:%d:%d:%d) " - "cmd=%p pid=%ld\n", __func__, sp->ha->host_no, cp->device->channel, - cp->device->id, cp->device->lun, cp, cp->serial_number)); + "cmd=%p pid=%ld\n", __func__, sp->fcport->ha->host_no, + cp->device->channel, cp->device->id, cp->device->lun, cp, + cp->serial_number)); if (sense_len) DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, CMD_ACTUAL_SNSLEN(cp))); @@ -1184,9 +1185,8 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) atomic_read(&fcport->state))); cp->result = DID_BUS_BUSY << 16; - if (atomic_read(&fcport->state) == FCS_ONLINE) { - qla2x00_mark_device_lost(ha, fcport, 1, 1); - } + if (atomic_read(&fcport->state) == FCS_ONLINE) + qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1); break; case CS_RESET: @@ -1229,7 +1229,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) /* Check to see if logout occurred. */ if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT)) - qla2x00_mark_device_lost(ha, fcport, 1, 1); + qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1); break; default: diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index bc90d6b8d0a0..813bc7784c0a 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2686,7 +2686,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *ha, set_bit(VP_IDX_ACQUIRED, &vha->vp_flags); set_bit(VP_DPC_NEEDED, &ha->dpc_flags); - wake_up_process(ha->dpc_thread); + qla2xxx_wake_dpc(ha); } } diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 50baf6a1d67c..93560cd72784 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -6,7 +6,6 @@ */ #include "qla_def.h" -#include <linux/version.h> #include <linux/moduleparam.h> #include <linux/vmalloc.h> #include <linux/smp_lock.h> diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 7c8af7ed2a5d..26afe44265c7 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -780,7 +780,8 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha, unsigned int t, sp = pha->outstanding_cmds[cnt]; if (!sp) continue; - if (ha->vp_idx != sp->ha->vp_idx) + + if (ha->vp_idx != sp->fcport->ha->vp_idx) continue; match = 0; switch (type) { @@ -1080,9 +1081,7 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *ha, int res) sp = ha->outstanding_cmds[cnt]; if (sp) { ha->outstanding_cmds[cnt] = NULL; - sp->flags = 0; sp->cmd->result = res; - sp->cmd->host_scribble = (unsigned char *)NULL; qla2x00_sp_compl(ha, sp); } } @@ -1776,10 +1775,15 @@ probe_out: static void qla2x00_remove_one(struct pci_dev *pdev) { - scsi_qla_host_t *ha; + scsi_qla_host_t *ha, *vha, *temp; ha = pci_get_drvdata(pdev); + list_for_each_entry_safe(vha, temp, &ha->vp_list, vp_list) + fc_vport_terminate(vha->fc_vport); + + set_bit(UNLOADING, &ha->dpc_flags); + qla2x00_dfs_remove(ha); qla84xx_put_chip(ha); @@ -2451,8 +2455,10 @@ qla2x00_do_dpc(void *data) void qla2xxx_wake_dpc(scsi_qla_host_t *ha) { - if (ha->dpc_thread) - wake_up_process(ha->dpc_thread); + struct task_struct *t = ha->dpc_thread; + + if (!test_bit(UNLOADING, &ha->dpc_flags) && t) + wake_up_process(t); } /* diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 676c390db354..4160e4caa7b9 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.02.01-k6" +#define QLA2XXX_VERSION "8.02.01-k7" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 2 diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index e5e7d7856454..2a2bc89aba83 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1875,6 +1875,7 @@ static int sd_probe(struct device *dev) dev_set_drvdata(dev, sdkp); add_disk(gd); + blk_register_filter(gd); sd_dif_config_host(sdkp); sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", @@ -1908,6 +1909,7 @@ static int sd_remove(struct device *dev) struct scsi_disk *sdkp = dev_get_drvdata(dev); device_del(&sdkp->dev); + blk_unregister_filter(sdkp->disk); del_gendisk(sdkp->disk); sd_shutdown(dev); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 3d36270a8b4d..661f9f21650a 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -217,6 +217,18 @@ static int sg_last_dev(void); #define SZ_SG_IOVEC sizeof(sg_iovec_t) #define SZ_SG_REQ_INFO sizeof(sg_req_info_t) +static int sg_allow_access(struct file *filp, unsigned char *cmd) +{ + struct sg_fd *sfp = (struct sg_fd *)filp->private_data; + struct request_queue *q = sfp->parentdp->device->request_queue; + + if (sfp->parentdp->device->type == TYPE_SCANNER) + return 0; + + return blk_verify_command(&q->cmd_filter, + cmd, filp->f_mode & FMODE_WRITE); +} + static int sg_open(struct inode *inode, struct file *filp) { @@ -689,7 +701,7 @@ sg_new_write(Sg_fd *sfp, struct file *file, const char __user *buf, sg_remove_request(sfp, srp); return -EFAULT; } - if (read_only && !blk_verify_command(file, cmnd)) { + if (read_only && sg_allow_access(file, cmnd)) { sg_remove_request(sfp, srp); return -EPERM; } @@ -793,6 +805,7 @@ sg_ioctl(struct inode *inode, struct file *filp, if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp))) return -ENXIO; + SCSI_LOG_TIMEOUT(3, printk("sg_ioctl: %s, cmd=0x%x\n", sdp->disk->disk_name, (int) cmd_in)); read_only = (O_RDWR != (filp->f_flags & O_ACCMODE)); @@ -1061,7 +1074,7 @@ sg_ioctl(struct inode *inode, struct file *filp, if (copy_from_user(&opcode, siocp->data, 1)) return -EFAULT; - if (!blk_verify_command(filp, &opcode)) + if (sg_allow_access(filp, &opcode)) return -EPERM; } return sg_scsi_ioctl(filp, sdp->device->request_queue, NULL, p); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 27f5bfd1def3..3292965bfd84 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -656,6 +656,7 @@ static int sr_probe(struct device *dev) dev_set_drvdata(dev, cd); disk->flags |= GENHD_FL_REMOVABLE; add_disk(disk); + blk_register_filter(disk); sdev_printk(KERN_DEBUG, sdev, "Attached scsi CD-ROM %s\n", cd->cdi.name); @@ -894,6 +895,7 @@ static int sr_remove(struct device *dev) { struct scsi_cd *cd = dev_get_drvdata(dev); + blk_unregister_filter(cd->disk); del_gendisk(cd->disk); mutex_lock(&sr_ref_mutex); diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 342e12fb1c25..9ccc563d8730 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1908,15 +1908,23 @@ static int serial8250_startup(struct uart_port *port) * kick the UART on a regular basis. */ if (!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) { + up->bugs |= UART_BUG_THRE; pr_debug("ttyS%d - using backup timer\n", port->line); - up->timer.function = serial8250_backup_timeout; - up->timer.data = (unsigned long)up; - mod_timer(&up->timer, jiffies + - poll_timeout(up->port.timeout) + HZ / 5); } } /* + * The above check will only give an accurate result the first time + * the port is opened so this value needs to be preserved. + */ + if (up->bugs & UART_BUG_THRE) { + up->timer.function = serial8250_backup_timeout; + up->timer.data = (unsigned long)up; + mod_timer(&up->timer, jiffies + + poll_timeout(up->port.timeout) + HZ / 5); + } + + /* * If the "interrupt" for this port doesn't correspond with any * hardware interrupt, we use a timer-based system. The original * driver used to do this with IRQ0. diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h index 78c00162b04e..520260326f3d 100644 --- a/drivers/serial/8250.h +++ b/drivers/serial/8250.h @@ -47,6 +47,7 @@ struct serial8250_config { #define UART_BUG_QUOT (1 << 0) /* UART has buggy quot LSB */ #define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */ #define UART_BUG_NOMSR (1 << 2) /* UART has buggy MSR status bits (Au1x00) */ +#define UART_BUG_THRE (1 << 3) /* UART has buggy THRE reassertion */ #define PROBE_RSA (1 << 0) #define PROBE_ANY (~0) diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index efcd44344fb1..4a0d30bed9f1 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -28,7 +28,7 @@ #endif #include <asm/gpio.h> -#include <asm/mach/bfin_serial_5xx.h> +#include <mach/bfin_serial_5xx.h> #ifdef CONFIG_SERIAL_BFIN_DMA #include <linux/dma-mapping.h> diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index d831a2beff39..87ab2443e66d 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -1165,15 +1165,19 @@ EXPORT_SYMBOL(ssb_dma_translation); int ssb_dma_set_mask(struct ssb_device *dev, u64 mask) { +#ifdef CONFIG_SSB_PCIHOST int err; +#endif switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST err = pci_set_dma_mask(dev->bus->host_pci, mask); if (err) return err; err = pci_set_consistent_dma_mask(dev->bus->host_pci, mask); return err; +#endif case SSB_BUSTYPE_SSB: return dma_set_mask(dev->dev, mask); default: @@ -1188,6 +1192,7 @@ void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST if (gfp_flags & GFP_DMA) { /* Workaround: The PCI API does not support passing * a GFP flag. */ @@ -1195,6 +1200,7 @@ void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, size, dma_handle, gfp_flags); } return pci_alloc_consistent(dev->bus->host_pci, size, dma_handle); +#endif case SSB_BUSTYPE_SSB: return dma_alloc_coherent(dev->dev, size, dma_handle, gfp_flags); default: @@ -1210,6 +1216,7 @@ void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, { switch (dev->bus->bustype) { case SSB_BUSTYPE_PCI: +#ifdef CONFIG_SSB_PCIHOST if (gfp_flags & GFP_DMA) { /* Workaround: The PCI API does not support passing * a GFP flag. */ @@ -1220,6 +1227,7 @@ void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, pci_free_consistent(dev->bus->host_pci, size, vaddr, dma_handle); return; +#endif case SSB_BUSTYPE_SSB: dma_free_coherent(dev->dev, size, vaddr, dma_handle); return; diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig index 2e9079df26b3..4190be64917f 100644 --- a/drivers/uio/Kconfig +++ b/drivers/uio/Kconfig @@ -33,6 +33,19 @@ config UIO_PDRV If you don't know what to do here, say N. +config UIO_PDRV_GENIRQ + tristate "Userspace I/O platform driver with generic IRQ handling" + help + Platform driver for Userspace I/O devices, including generic + interrupt handling code. Shared interrupts are not supported. + + This kernel driver requires that the matching userspace driver + handles interrupts in a special way. Userspace is responsible + for acknowledging the hardware device if needed, and re-enabling + interrupts in the interrupt controller using the write() syscall. + + If you don't know what to do here, say N. + config UIO_SMX tristate "SMX cryptengine UIO interface" default n diff --git a/drivers/uio/Makefile b/drivers/uio/Makefile index e00ce0def1a0..8667bbdef904 100644 --- a/drivers/uio/Makefile +++ b/drivers/uio/Makefile @@ -1,4 +1,5 @@ obj-$(CONFIG_UIO) += uio.o obj-$(CONFIG_UIO_CIF) += uio_cif.o obj-$(CONFIG_UIO_PDRV) += uio_pdrv.o +obj-$(CONFIG_UIO_PDRV_GENIRQ) += uio_pdrv_genirq.o obj-$(CONFIG_UIO_SMX) += uio_smx.o diff --git a/drivers/uio/uio_pdrv.c b/drivers/uio/uio_pdrv.c index 5d0d2e85d982..0b4ef39cd85d 100644 --- a/drivers/uio/uio_pdrv.c +++ b/drivers/uio/uio_pdrv.c @@ -88,6 +88,8 @@ static int uio_pdrv_remove(struct platform_device *pdev) uio_unregister_device(pdata->uioinfo); + kfree(pdata); + return 0; } @@ -114,5 +116,5 @@ module_exit(uio_pdrv_exit); MODULE_AUTHOR("Uwe Kleine-Koenig"); MODULE_DESCRIPTION("Userspace I/O platform driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c new file mode 100644 index 000000000000..1f82c83a92ae --- /dev/null +++ b/drivers/uio/uio_pdrv_genirq.c @@ -0,0 +1,188 @@ +/* + * drivers/uio/uio_pdrv_genirq.c + * + * Userspace I/O platform driver with generic IRQ handling code. + * + * Copyright (C) 2008 Magnus Damm + * + * Based on uio_pdrv.c by Uwe Kleine-Koenig, + * Copyright (C) 2008 by Digi International Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/uio_driver.h> +#include <linux/spinlock.h> +#include <linux/bitops.h> +#include <linux/interrupt.h> +#include <linux/stringify.h> + +#define DRIVER_NAME "uio_pdrv_genirq" + +struct uio_pdrv_genirq_platdata { + struct uio_info *uioinfo; + spinlock_t lock; + unsigned long flags; +}; + +static irqreturn_t uio_pdrv_genirq_handler(int irq, struct uio_info *dev_info) +{ + struct uio_pdrv_genirq_platdata *priv = dev_info->priv; + + /* Just disable the interrupt in the interrupt controller, and + * remember the state so we can allow user space to enable it later. + */ + + if (!test_and_set_bit(0, &priv->flags)) + disable_irq_nosync(irq); + + return IRQ_HANDLED; +} + +static int uio_pdrv_genirq_irqcontrol(struct uio_info *dev_info, s32 irq_on) +{ + struct uio_pdrv_genirq_platdata *priv = dev_info->priv; + unsigned long flags; + + /* Allow user space to enable and disable the interrupt + * in the interrupt controller, but keep track of the + * state to prevent per-irq depth damage. + * + * Serialize this operation to support multiple tasks. + */ + + spin_lock_irqsave(&priv->lock, flags); + if (irq_on) { + if (test_and_clear_bit(0, &priv->flags)) + enable_irq(dev_info->irq); + } else { + if (!test_and_set_bit(0, &priv->flags)) + disable_irq(dev_info->irq); + } + spin_unlock_irqrestore(&priv->lock, flags); + + return 0; +} + +static int uio_pdrv_genirq_probe(struct platform_device *pdev) +{ + struct uio_info *uioinfo = pdev->dev.platform_data; + struct uio_pdrv_genirq_platdata *priv; + struct uio_mem *uiomem; + int ret = -EINVAL; + int i; + + if (!uioinfo || !uioinfo->name || !uioinfo->version) { + dev_err(&pdev->dev, "missing platform_data\n"); + goto bad0; + } + + if (uioinfo->handler || uioinfo->irqcontrol || uioinfo->irq_flags) { + dev_err(&pdev->dev, "interrupt configuration error\n"); + goto bad0; + } + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + ret = -ENOMEM; + dev_err(&pdev->dev, "unable to kmalloc\n"); + goto bad0; + } + + priv->uioinfo = uioinfo; + spin_lock_init(&priv->lock); + priv->flags = 0; /* interrupt is enabled to begin with */ + + uiomem = &uioinfo->mem[0]; + + for (i = 0; i < pdev->num_resources; ++i) { + struct resource *r = &pdev->resource[i]; + + if (r->flags != IORESOURCE_MEM) + continue; + + if (uiomem >= &uioinfo->mem[MAX_UIO_MAPS]) { + dev_warn(&pdev->dev, "device has more than " + __stringify(MAX_UIO_MAPS) + " I/O memory resources.\n"); + break; + } + + uiomem->memtype = UIO_MEM_PHYS; + uiomem->addr = r->start; + uiomem->size = r->end - r->start + 1; + ++uiomem; + } + + while (uiomem < &uioinfo->mem[MAX_UIO_MAPS]) { + uiomem->size = 0; + ++uiomem; + } + + /* This driver requires no hardware specific kernel code to handle + * interrupts. Instead, the interrupt handler simply disables the + * interrupt in the interrupt controller. User space is responsible + * for performing hardware specific acknowledge and re-enabling of + * the interrupt in the interrupt controller. + * + * Interrupt sharing is not supported. + */ + + uioinfo->irq_flags = IRQF_DISABLED; + uioinfo->handler = uio_pdrv_genirq_handler; + uioinfo->irqcontrol = uio_pdrv_genirq_irqcontrol; + uioinfo->priv = priv; + + ret = uio_register_device(&pdev->dev, priv->uioinfo); + if (ret) { + dev_err(&pdev->dev, "unable to register uio device\n"); + goto bad1; + } + + platform_set_drvdata(pdev, priv); + return 0; + bad1: + kfree(priv); + bad0: + return ret; +} + +static int uio_pdrv_genirq_remove(struct platform_device *pdev) +{ + struct uio_pdrv_genirq_platdata *priv = platform_get_drvdata(pdev); + + uio_unregister_device(priv->uioinfo); + kfree(priv); + return 0; +} + +static struct platform_driver uio_pdrv_genirq = { + .probe = uio_pdrv_genirq_probe, + .remove = uio_pdrv_genirq_remove, + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init uio_pdrv_genirq_init(void) +{ + return platform_driver_register(&uio_pdrv_genirq); +} + +static void __exit uio_pdrv_genirq_exit(void) +{ + platform_driver_unregister(&uio_pdrv_genirq); +} + +module_init(uio_pdrv_genirq_init); +module_exit(uio_pdrv_genirq_exit); + +MODULE_AUTHOR("Magnus Damm"); +MODULE_DESCRIPTION("Userspace I/O platform driver with generic IRQ handling"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index cb01b5106efd..b6483dd98acc 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -64,7 +64,6 @@ #include <linux/ctype.h> #include <linux/sched.h> #include <linux/kthread.h> -#include <linux/version.h> #include <linux/mutex.h> #include <linux/freezer.h> diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index efc4373ededb..c257453fa9de 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -589,8 +589,8 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp) tasklet_schedule(&acm->urb_task); done: -err_out: mutex_unlock(&acm->mutex); +err_out: mutex_unlock(&open_mutex); return rv; @@ -1362,6 +1362,9 @@ static struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0803, 0x3095), /* Zoom Telephonics Model 3095F USB MODEM */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, + { USB_DEVICE(0x0572, 0x1321), /* Conexant USB MODEM CX93010 */ + .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ + }, /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 2be37fe466f2..5a7fa6f09958 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -230,6 +230,13 @@ static int usb_probe_interface(struct device *dev) */ intf->pm_usage_cnt = !(driver->supports_autosuspend); + /* Carry out a deferred switch to altsetting 0 */ + if (intf->needs_altsetting0) { + usb_set_interface(udev, intf->altsetting[0]. + desc.bInterfaceNumber, 0); + intf->needs_altsetting0 = 0; + } + error = driver->probe(intf, id); if (error) { mark_quiesced(intf); @@ -266,8 +273,17 @@ static int usb_unbind_interface(struct device *dev) driver->disconnect(intf); - /* reset other interface state */ - usb_set_interface(udev, intf->altsetting[0].desc.bInterfaceNumber, 0); + /* Reset other interface state. + * We cannot do a Set-Interface if the device is suspended or + * if it is prepared for a system sleep (since installing a new + * altsetting means creating new endpoint device entries). + * When either of these happens, defer the Set-Interface. + */ + if (!error && intf->dev.power.status == DPM_ON) + usb_set_interface(udev, intf->altsetting[0]. + desc.bInterfaceNumber, 0); + else + intf->needs_altsetting0 = 1; usb_set_intfdata(intf, NULL); intf->condition = USB_INTERFACE_UNBOUND; @@ -798,7 +814,8 @@ void usb_forced_unbind_intf(struct usb_interface *intf) * The caller must hold @intf's device's lock, but not its pm_mutex * and not @intf->dev.sem. * - * FIXME: The caller must block system sleep transitions. + * Note: Rebinds will be skipped if a system sleep transition is in + * progress and the PM "complete" callback hasn't occurred yet. */ void usb_rebind_intf(struct usb_interface *intf) { @@ -814,10 +831,12 @@ void usb_rebind_intf(struct usb_interface *intf) } /* Try to rebind the interface */ - intf->needs_binding = 0; - rc = device_attach(&intf->dev); - if (rc < 0) - dev_warn(&intf->dev, "rebind failed: %d\n", rc); + if (intf->dev.power.status == DPM_ON) { + intf->needs_binding = 0; + rc = device_attach(&intf->dev); + if (rc < 0) + dev_warn(&intf->dev, "rebind failed: %d\n", rc); + } } #ifdef CONFIG_PM @@ -829,7 +848,6 @@ void usb_rebind_intf(struct usb_interface *intf) * or rebind interfaces that have been unbound, according to @action. * * The caller must hold @udev's device lock. - * FIXME: For rebinds, the caller must block system sleep transitions. */ static void do_unbind_rebind(struct usb_device *udev, int action) { @@ -851,22 +869,8 @@ static void do_unbind_rebind(struct usb_device *udev, int action) } break; case DO_REBIND: - if (intf->needs_binding) { - - /* FIXME: The next line is needed because we are going to probe - * the interface, but as far as the PM core is concerned the - * interface is still suspended. The problem wouldn't exist - * if we could rebind the interface during the interface's own - * resume() call, but at the time the usb_device isn't locked! - * - * The real solution will be to carry this out during the device's - * complete() callback. Until that is implemented, we have to - * use this hack. - */ -// intf->dev.power.sleeping = 0; - + if (intf->needs_binding) usb_rebind_intf(intf); - } break; } } @@ -926,14 +930,14 @@ static int usb_resume_device(struct usb_device *udev) } /* Caller has locked intf's usb_device's pm mutex */ -static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg) +static int usb_suspend_interface(struct usb_device *udev, + struct usb_interface *intf, pm_message_t msg) { struct usb_driver *driver; int status = 0; /* with no hardware, USB interfaces only use FREEZE and ON states */ - if (interface_to_usbdev(intf)->state == USB_STATE_NOTATTACHED || - !is_active(intf)) + if (udev->state == USB_STATE_NOTATTACHED || !is_active(intf)) goto done; if (intf->condition == USB_INTERFACE_UNBOUND) /* This can't happen */ @@ -944,7 +948,7 @@ static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg) status = driver->suspend(intf, msg); if (status == 0) mark_quiesced(intf); - else if (!interface_to_usbdev(intf)->auto_pm) + else if (!udev->auto_pm) dev_err(&intf->dev, "%s error %d\n", "suspend", status); } else { @@ -961,13 +965,13 @@ static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg) } /* Caller has locked intf's usb_device's pm_mutex */ -static int usb_resume_interface(struct usb_interface *intf, int reset_resume) +static int usb_resume_interface(struct usb_device *udev, + struct usb_interface *intf, int reset_resume) { struct usb_driver *driver; int status = 0; - if (interface_to_usbdev(intf)->state == USB_STATE_NOTATTACHED || - is_active(intf)) + if (udev->state == USB_STATE_NOTATTACHED || is_active(intf)) goto done; /* Don't let autoresume interfere with unbinding */ @@ -975,8 +979,17 @@ static int usb_resume_interface(struct usb_interface *intf, int reset_resume) goto done; /* Can't resume it if it doesn't have a driver. */ - if (intf->condition == USB_INTERFACE_UNBOUND) + if (intf->condition == USB_INTERFACE_UNBOUND) { + + /* Carry out a deferred switch to altsetting 0 */ + if (intf->needs_altsetting0 && + intf->dev.power.status == DPM_ON) { + usb_set_interface(udev, intf->altsetting[0]. + desc.bInterfaceNumber, 0); + intf->needs_altsetting0 = 0; + } goto done; + } /* Don't resume if the interface is marked for rebinding */ if (intf->needs_binding) @@ -1151,7 +1164,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) if (udev->actconfig) { for (; i < udev->actconfig->desc.bNumInterfaces; i++) { intf = udev->actconfig->interface[i]; - status = usb_suspend_interface(intf, msg); + status = usb_suspend_interface(udev, intf, msg); if (status != 0) break; } @@ -1163,7 +1176,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) if (status != 0) { while (--i >= 0) { intf = udev->actconfig->interface[i]; - usb_resume_interface(intf, 0); + usb_resume_interface(udev, intf, 0); } /* Try another autosuspend when the interfaces aren't busy */ @@ -1276,7 +1289,7 @@ static int usb_resume_both(struct usb_device *udev) if (status == 0 && udev->actconfig) { for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { intf = udev->actconfig->interface[i]; - usb_resume_interface(intf, udev->reset_resume); + usb_resume_interface(udev, intf, udev->reset_resume); } } @@ -1605,12 +1618,10 @@ int usb_external_resume_device(struct usb_device *udev) return status; } -static int usb_suspend(struct device *dev, pm_message_t message) +int usb_suspend(struct device *dev, pm_message_t message) { struct usb_device *udev; - if (!is_usb_device(dev)) /* Ignore PM for interfaces */ - return 0; udev = to_usb_device(dev); /* If udev is already suspended, we can skip this suspend and @@ -1629,12 +1640,10 @@ static int usb_suspend(struct device *dev, pm_message_t message) return usb_external_suspend_device(udev, message); } -static int usb_resume(struct device *dev) +int usb_resume(struct device *dev) { struct usb_device *udev; - if (!is_usb_device(dev)) /* Ignore PM for interfaces */ - return 0; udev = to_usb_device(dev); /* If udev->skip_sys_resume is set then udev was already suspended @@ -1646,17 +1655,10 @@ static int usb_resume(struct device *dev) return usb_external_resume_device(udev); } -#else - -#define usb_suspend NULL -#define usb_resume NULL - #endif /* CONFIG_PM */ struct bus_type usb_bus_type = { .name = "usb", .match = usb_device_match, .uevent = usb_uevent, - .suspend = usb_suspend, - .resume = usb_resume, }; diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index f7bfd72ef115..8abd4e59bf4a 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -924,15 +924,6 @@ static int register_root_hub(struct usb_hcd *hcd) return retval; } -void usb_enable_root_hub_irq (struct usb_bus *bus) -{ - struct usb_hcd *hcd; - - hcd = container_of (bus, struct usb_hcd, self); - if (hcd->driver->hub_irq_enable && hcd->state != HC_STATE_HALT) - hcd->driver->hub_irq_enable (hcd); -} - /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index 5b0b59b0d89b..e710ce04e228 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -212,8 +212,6 @@ struct hc_driver { int (*bus_suspend)(struct usb_hcd *); int (*bus_resume)(struct usb_hcd *); int (*start_port_reset)(struct usb_hcd *, unsigned port_num); - void (*hub_irq_enable)(struct usb_hcd *); - /* Needed only if port-change IRQs are level-triggered */ /* force handover of high-speed port to full-speed companion */ void (*relinquish_port)(struct usb_hcd *, int); @@ -379,8 +377,6 @@ extern struct list_head usb_bus_list; extern struct mutex usb_bus_list_lock; extern wait_queue_head_t usb_kill_urb_queue; -extern void usb_enable_root_hub_irq(struct usb_bus *bus); - extern int usb_find_interface_driver(struct usb_device *dev, struct usb_interface *interface); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 107e1d25ddec..6a5cb018383d 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2102,8 +2102,6 @@ int usb_port_resume(struct usb_device *udev) } clear_bit(port1, hub->busy_bits); - if (!hub->hdev->parent && !hub->busy_bits[0]) - usb_enable_root_hub_irq(hub->hdev->bus); status = check_port_resume_type(udev, hub, port1, status, portchange, portstatus); @@ -3081,11 +3079,6 @@ static void hub_events(void) } } - /* If this is a root hub, tell the HCD it's okay to - * re-enable port-change interrupts now. */ - if (!hdev->parent && !hub->busy_bits[0]) - usb_enable_root_hub_irq(hdev->bus); - loop_autopm: /* Allow autosuspend if we're not going to run again */ if (list_empty(&hub->event_list)) @@ -3311,8 +3304,6 @@ static int usb_reset_and_verify_device(struct usb_device *udev) break; } clear_bit(port1, parent_hub->busy_bits); - if (!parent_hdev->parent && !parent_hub->busy_bits[0]) - usb_enable_root_hub_irq(parent_hdev->bus); if (ret < 0) goto re_enumerate; diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index c0b1ae25ae2a..47111e88f791 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -601,15 +601,20 @@ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs); void usb_unlink_anchored_urbs(struct usb_anchor *anchor) { struct urb *victim; + unsigned long flags; - spin_lock_irq(&anchor->lock); + spin_lock_irqsave(&anchor->lock, flags); while (!list_empty(&anchor->urb_list)) { victim = list_entry(anchor->urb_list.prev, struct urb, anchor_list); + usb_get_urb(victim); + spin_unlock_irqrestore(&anchor->lock, flags); /* this will unanchor the URB */ usb_unlink_urb(victim); + usb_put_urb(victim); + spin_lock_irqsave(&anchor->lock, flags); } - spin_unlock_irq(&anchor->lock); + spin_unlock_irqrestore(&anchor->lock, flags); } EXPORT_SYMBOL_GPL(usb_unlink_anchored_urbs); diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 84fcaa6a21ec..be1fa0723f2c 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -219,12 +219,6 @@ static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env) } #endif /* CONFIG_HOTPLUG */ -struct device_type usb_device_type = { - .name = "usb_device", - .release = usb_release_dev, - .uevent = usb_dev_uevent, -}; - #ifdef CONFIG_PM static int ksuspend_usb_init(void) @@ -244,13 +238,80 @@ static void ksuspend_usb_cleanup(void) destroy_workqueue(ksuspend_usb_wq); } +/* USB device Power-Management thunks. + * There's no need to distinguish here between quiescing a USB device + * and powering it down; the generic_suspend() routine takes care of + * it by skipping the usb_port_suspend() call for a quiesce. And for + * USB interfaces there's no difference at all. + */ + +static int usb_dev_prepare(struct device *dev) +{ + return 0; /* Implement eventually? */ +} + +static void usb_dev_complete(struct device *dev) +{ + /* Currently used only for rebinding interfaces */ + usb_resume(dev); /* Implement eventually? */ +} + +static int usb_dev_suspend(struct device *dev) +{ + return usb_suspend(dev, PMSG_SUSPEND); +} + +static int usb_dev_resume(struct device *dev) +{ + return usb_resume(dev); +} + +static int usb_dev_freeze(struct device *dev) +{ + return usb_suspend(dev, PMSG_FREEZE); +} + +static int usb_dev_thaw(struct device *dev) +{ + return usb_resume(dev); +} + +static int usb_dev_poweroff(struct device *dev) +{ + return usb_suspend(dev, PMSG_HIBERNATE); +} + +static int usb_dev_restore(struct device *dev) +{ + return usb_resume(dev); +} + +static struct pm_ops usb_device_pm_ops = { + .prepare = usb_dev_prepare, + .complete = usb_dev_complete, + .suspend = usb_dev_suspend, + .resume = usb_dev_resume, + .freeze = usb_dev_freeze, + .thaw = usb_dev_thaw, + .poweroff = usb_dev_poweroff, + .restore = usb_dev_restore, +}; + #else #define ksuspend_usb_init() 0 #define ksuspend_usb_cleanup() do {} while (0) +#define usb_device_pm_ops (*(struct pm_ops *)0) #endif /* CONFIG_PM */ +struct device_type usb_device_type = { + .name = "usb_device", + .release = usb_release_dev, + .uevent = usb_dev_uevent, + .pm = &usb_device_pm_ops, +}; + /* Returns 1 if @usb_bus is WUSB, 0 otherwise */ static unsigned usb_bus_is_wusb(struct usb_bus *bus) diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index d9a6e16dbf84..9a1a45ac3add 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -41,6 +41,9 @@ extern void usb_host_cleanup(void); #ifdef CONFIG_PM +extern int usb_suspend(struct device *dev, pm_message_t msg); +extern int usb_resume(struct device *dev); + extern void usb_autosuspend_work(struct work_struct *work); extern int usb_port_suspend(struct usb_device *dev); extern int usb_port_resume(struct usb_device *dev); diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 1500e1b3c302..abf8192f89e8 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -44,7 +44,6 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/kernel.h> -#include <linux/version.h> #include <linux/delay.h> #include <linux/ioport.h> #include <linux/sched.h> diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index a28513ecbe5b..7cbc78a6853d 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1622,7 +1622,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) struct pxa_udc *udc = the_controller; int retval; - if (!driver || driver->speed != USB_SPEED_FULL || !driver->bind + if (!driver || driver->speed < USB_SPEED_FULL || !driver->bind || !driver->disconnect || !driver->setup) return -EINVAL; if (!udc) diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index 538807384592..29d13ebe7500 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -35,7 +35,6 @@ #include <linux/list.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/version.h> #include <linux/clk.h> #include <linux/debugfs.h> diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index d22a84f86a33..8017f1cf78e2 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -988,7 +988,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd) /* * write bank1 address twice to ensure the 90ns delay (time * between BANK0 write and the priv_read_copy() call is at - * least 3*t_WHWL + 2*t_w11 = 3*25ns + 2*17ns = 92ns) + * least 3*t_WHWL + 2*t_w11 = 3*25ns + 2*17ns = 109ns) */ isp1760_writel(payload + ISP_BANK(1), usb_hcd->regs + HC_MEMORY_REG); diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 6db7a2889e66..4ed228a89943 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -260,7 +260,6 @@ static const struct hc_driver ohci_at91_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c index c0948008fe3d..2ac4e022a13f 100644 --- a/drivers/usb/host/ohci-au1xxx.c +++ b/drivers/usb/host/ohci-au1xxx.c @@ -163,7 +163,6 @@ static const struct hc_driver ohci_au1xxx_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c index cb0b506f8259..fb3055f084b5 100644 --- a/drivers/usb/host/ohci-ep93xx.c +++ b/drivers/usb/host/ohci-ep93xx.c @@ -134,7 +134,6 @@ static struct hc_driver ohci_ep93xx_hc_driver = { .get_frame_number = ohci_get_frame, .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 439beb784f3e..7ea9a7b31155 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -36,18 +36,6 @@ /*-------------------------------------------------------------------------*/ -/* hcd->hub_irq_enable() */ -static void ohci_rhsc_enable (struct usb_hcd *hcd) -{ - struct ohci_hcd *ohci = hcd_to_ohci (hcd); - - spin_lock_irq(&ohci->lock); - if (!ohci->autostop) - del_timer(&hcd->rh_timer); /* Prevent next poll */ - ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrenable); - spin_unlock_irq(&ohci->lock); -} - #define OHCI_SCHED_ENABLES \ (OHCI_CTRL_CLE|OHCI_CTRL_BLE|OHCI_CTRL_PLE|OHCI_CTRL_IE) @@ -374,18 +362,28 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed, int any_connected) { int poll_rh = 1; + int rhsc; + rhsc = ohci_readl(ohci, &ohci->regs->intrenable) & OHCI_INTR_RHSC; switch (ohci->hc_control & OHCI_CTRL_HCFS) { case OHCI_USB_OPER: - /* keep on polling until we know a device is connected - * and RHSC is enabled */ + /* If no status changes are pending, enable status-change + * interrupts. + */ + if (!rhsc && !changed) { + rhsc = OHCI_INTR_RHSC; + ohci_writel(ohci, rhsc, &ohci->regs->intrenable); + } + + /* Keep on polling until we know a device is connected + * and RHSC is enabled, or until we autostop. + */ if (!ohci->autostop) { if (any_connected || !device_may_wakeup(&ohci_to_hcd(ohci) ->self.root_hub->dev)) { - if (ohci_readl(ohci, &ohci->regs->intrenable) & - OHCI_INTR_RHSC) + if (rhsc) poll_rh = 0; } else { ohci->autostop = 1; @@ -398,12 +396,13 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed, ohci->autostop = 0; ohci->next_statechange = jiffies + STATECHANGE_DELAY; - } else if (time_after_eq(jiffies, + } else if (rhsc && time_after_eq(jiffies, ohci->next_statechange) && !ohci->ed_rm_list && !(ohci->hc_control & OHCI_SCHED_ENABLES)) { ohci_rh_suspend(ohci, 1); + poll_rh = 0; } } break; @@ -417,6 +416,12 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed, else usb_hcd_resume_root_hub(ohci_to_hcd(ohci)); } else { + if (!rhsc && (ohci->autostop || + ohci_to_hcd(ohci)->self.root_hub-> + do_remote_wakeup)) + ohci_writel(ohci, OHCI_INTR_RHSC, + &ohci->regs->intrenable); + /* everything is idle, no need for polling */ poll_rh = 0; } @@ -438,12 +443,16 @@ static inline int ohci_rh_resume(struct ohci_hcd *ohci) static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed, int any_connected) { - int poll_rh = 1; - - /* keep on polling until RHSC is enabled */ + /* If RHSC is enabled, don't poll */ if (ohci_readl(ohci, &ohci->regs->intrenable) & OHCI_INTR_RHSC) - poll_rh = 0; - return poll_rh; + return 0; + + /* If no status changes are pending, enable status-change interrupts */ + if (!changed) { + ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrenable); + return 0; + } + return 1; } #endif /* CONFIG_PM */ diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c index 9e31d440d115..de42283149c7 100644 --- a/drivers/usb/host/ohci-lh7a404.c +++ b/drivers/usb/host/ohci-lh7a404.c @@ -193,7 +193,6 @@ static const struct hc_driver ohci_lh7a404_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 3d532b709670..1eb64d08b60a 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -470,7 +470,6 @@ static const struct hc_driver ohci_omap_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 083e8df0a817..a9c2ae36c7ad 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -459,7 +459,6 @@ static const struct hc_driver ohci_pci_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c index b02cd0761977..658a2a978c32 100644 --- a/drivers/usb/host/ohci-pnx4008.c +++ b/drivers/usb/host/ohci-pnx4008.c @@ -277,7 +277,6 @@ static const struct hc_driver ohci_pnx4008_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-pnx8550.c b/drivers/usb/host/ohci-pnx8550.c index 605d59cba28e..28467e288a93 100644 --- a/drivers/usb/host/ohci-pnx8550.c +++ b/drivers/usb/host/ohci-pnx8550.c @@ -201,7 +201,6 @@ static const struct hc_driver ohci_pnx8550_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c index 91e6e101a4cc..7ac53264ead3 100644 --- a/drivers/usb/host/ohci-ppc-of.c +++ b/drivers/usb/host/ohci-ppc-of.c @@ -72,7 +72,6 @@ static const struct hc_driver ohci_ppc_of_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c index 523c30125577..cd3398b675b2 100644 --- a/drivers/usb/host/ohci-ppc-soc.c +++ b/drivers/usb/host/ohci-ppc-soc.c @@ -172,7 +172,6 @@ static const struct hc_driver ohci_ppc_soc_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c index 55c95647f008..2089d8a46c4b 100644 --- a/drivers/usb/host/ohci-ps3.c +++ b/drivers/usb/host/ohci-ps3.c @@ -68,7 +68,6 @@ static const struct hc_driver ps3_ohci_hc_driver = { .get_frame_number = ohci_get_frame, .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, .start_port_reset = ohci_start_port_reset, #if defined(CONFIG_PM) .bus_suspend = ohci_bus_suspend, diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 8c9c4849db6e..7f0f35c78185 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -298,7 +298,6 @@ static const struct hc_driver ohci_pxa27x_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index 9e3dc4069e8b..f46af7a718d4 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -466,7 +466,6 @@ static const struct hc_driver ohci_s3c2410_hc_driver = { */ .hub_status_data = ohci_s3c2410_hub_status_data, .hub_control = ohci_s3c2410_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c index 4626b002e670..e4bbe8e188e4 100644 --- a/drivers/usb/host/ohci-sa1111.c +++ b/drivers/usb/host/ohci-sa1111.c @@ -231,7 +231,6 @@ static const struct hc_driver ohci_sa1111_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-sh.c b/drivers/usb/host/ohci-sh.c index e7ee607278fe..60f03cc7ec4f 100644 --- a/drivers/usb/host/ohci-sh.c +++ b/drivers/usb/host/ohci-sh.c @@ -68,7 +68,6 @@ static const struct hc_driver ohci_sh_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c index 21b164e4abeb..cff23637cfcc 100644 --- a/drivers/usb/host/ohci-sm501.c +++ b/drivers/usb/host/ohci-sm501.c @@ -75,7 +75,6 @@ static const struct hc_driver ohci_sm501_hc_driver = { */ .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c index 3660c83d80af..23fd6a886bdd 100644 --- a/drivers/usb/host/ohci-ssb.c +++ b/drivers/usb/host/ohci-ssb.c @@ -81,7 +81,6 @@ static const struct hc_driver ssb_ohci_hc_driver = { .hub_status_data = ohci_hub_status_data, .hub_control = ohci_hub_control, - .hub_irq_enable = ohci_rhsc_enable, #ifdef CONFIG_PM .bus_suspend = ohci_bus_suspend, .bus_resume = ohci_bus_resume, diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index 20ad3c48fcb2..228f2b070f2b 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -2934,16 +2934,6 @@ static int u132_start_port_reset(struct usb_hcd *hcd, unsigned port_num) return 0; } -static void u132_hub_irq_enable(struct usb_hcd *hcd) -{ - struct u132 *u132 = hcd_to_u132(hcd); - if (u132->going > 1) { - dev_err(&u132->platform_dev->dev, "device has been removed %d\n" - , u132->going); - } else if (u132->going > 0) - dev_err(&u132->platform_dev->dev, "device is being removed\n"); -} - #ifdef CONFIG_PM static int u132_bus_suspend(struct usb_hcd *hcd) @@ -2995,7 +2985,6 @@ static struct hc_driver u132_hc_driver = { .bus_suspend = u132_bus_suspend, .bus_resume = u132_bus_resume, .start_port_reset = u132_start_port_reset, - .hub_irq_enable = u132_hub_irq_enable, }; /* diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index e6ca9979e3ae..a4ef77ef917d 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -19,7 +19,6 @@ #include <linux/slab.h> #include <linux/sched.h> #include <linux/poll.h> -#include <linux/version.h> #include <linux/usb/iowarrior.h> /* Version Information */ diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index fbace41a7cba..69c34a58e205 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -3270,6 +3270,7 @@ static struct usb_device_id sisusb_table [] = { { USB_DEVICE(0x0711, 0x0900) }, { USB_DEVICE(0x0711, 0x0901) }, { USB_DEVICE(0x0711, 0x0902) }, + { USB_DEVICE(0x0711, 0x0918) }, { USB_DEVICE(0x182d, 0x021c) }, { USB_DEVICE(0x182d, 0x0269) }, { } diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index faca4333f27a..a0017486ad4e 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -165,12 +165,11 @@ config USB_TUSB_OMAP_DMA help Enable DMA transfers on TUSB 6010 when OMAP DMA is available. -config USB_MUSB_LOGLEVEL +config USB_MUSB_DEBUG depends on USB_MUSB_HDRC - int 'Logging Level (0 - none / 3 - annoying / ... )' - default 0 + bool "Enable debugging messages" + default n help - Set the logging level. 0 disables the debugging altogether, - although when USB_DEBUG is set the value is at least 1. - Starting at level 3, per-transfer (urb, usb_request, packet, - or dma transfer) tracing may kick in. + This enables musb debugging. To set the logging level use the debug + module parameter. Starting at level 3, per-transfer (urb, usb_request, + packet, or dma transfer) tracing may kick in. diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile index 88eb67de08ae..b6af0d687a73 100644 --- a/drivers/usb/musb/Makefile +++ b/drivers/usb/musb/Makefile @@ -64,23 +64,6 @@ endif # Debugging -MUSB_DEBUG:=$(CONFIG_USB_MUSB_LOGLEVEL) - -ifeq ("$(strip $(MUSB_DEBUG))","") - ifdef CONFIG_USB_DEBUG - MUSB_DEBUG:=1 - else - MUSB_DEBUG:=0 - endif +ifeq ($(CONFIG_USB_MUSB_DEBUG),y) + EXTRA_CFLAGS += -DDEBUG endif - -ifneq ($(MUSB_DEBUG),0) - EXTRA_CFLAGS += -DDEBUG - - ifeq ($(CONFIG_PROC_FS),y) - musb_hdrc-objs += musb_procfs.o - endif - -endif - -EXTRA_CFLAGS += -DMUSB_DEBUG=$(MUSB_DEBUG) diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index d68ec6daf335..c5b8f0296fcf 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -114,23 +114,14 @@ -#if MUSB_DEBUG > 0 -unsigned debug = MUSB_DEBUG; -module_param(debug, uint, 0); -MODULE_PARM_DESC(debug, "initial debug message level"); - -#define MUSB_VERSION_SUFFIX "/dbg" -#endif +unsigned debug; +module_param(debug, uint, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug message level. Default = 0"); #define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia" #define DRIVER_DESC "Inventra Dual-Role USB Controller Driver" -#define MUSB_VERSION_BASE "6.0" - -#ifndef MUSB_VERSION_SUFFIX -#define MUSB_VERSION_SUFFIX "" -#endif -#define MUSB_VERSION MUSB_VERSION_BASE MUSB_VERSION_SUFFIX +#define MUSB_VERSION "6.0" #define DRIVER_INFO DRIVER_DESC ", v" MUSB_VERSION @@ -2037,6 +2028,8 @@ bad_config: musb->xceiv.state = OTG_STATE_A_IDLE; status = usb_add_hcd(musb_to_hcd(musb), -1, 0); + if (status) + goto fail; DBG(1, "%s mode, status %d, devctl %02x %c\n", "HOST", status, @@ -2051,6 +2044,8 @@ bad_config: musb->xceiv.state = OTG_STATE_B_IDLE; status = musb_gadget_setup(musb); + if (status) + goto fail; DBG(1, "%s mode, status %d, dev%02x\n", is_otg_enabled(musb) ? "OTG" : "PERIPHERAL", @@ -2059,16 +2054,14 @@ bad_config: } - if (status == 0) - musb_debug_create("driver/musb_hdrc", musb); - else { + return 0; + fail: - if (musb->clock) - clk_put(musb->clock); - device_init_wakeup(dev, 0); - musb_free(musb); - return status; - } + if (musb->clock) + clk_put(musb->clock); + device_init_wakeup(dev, 0); + musb_free(musb); + return status; #ifdef CONFIG_SYSFS status = device_create_file(dev, &dev_attr_mode); @@ -2131,7 +2124,6 @@ static int __devexit musb_remove(struct platform_device *pdev) * - OTG mode: both roles are deactivated (or never-activated) */ musb_shutdown(pdev); - musb_debug_delete("driver/musb_hdrc", musb); #ifdef CONFIG_USB_MUSB_HDRC_HCD if (musb->board_mode == MUSB_HOST) usb_remove_hcd(musb_to_hcd(musb)); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index eade46d81708..82227251931b 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -485,23 +485,4 @@ extern int musb_platform_get_vbus_status(struct musb *musb); extern int __init musb_platform_init(struct musb *musb); extern int musb_platform_exit(struct musb *musb); -/*-------------------------- ProcFS definitions ---------------------*/ - -struct proc_dir_entry; - -#if (MUSB_DEBUG > 0) && defined(MUSB_CONFIG_PROC_FS) -extern struct proc_dir_entry *musb_debug_create(char *name, struct musb *data); -extern void musb_debug_delete(char *name, struct musb *data); - -#else -static inline struct proc_dir_entry * -musb_debug_create(char *name, struct musb *data) -{ - return NULL; -} -static inline void musb_debug_delete(char *name, struct musb *data) -{ -} -#endif - #endif /* __MUSB_CORE_H__ */ diff --git a/drivers/usb/musb/musb_debug.h b/drivers/usb/musb/musb_debug.h index 3bdb311e820d..4d2794441b15 100644 --- a/drivers/usb/musb/musb_debug.h +++ b/drivers/usb/musb/musb_debug.h @@ -48,11 +48,7 @@ __func__, __LINE__ , ## args); \ } } while (0) -#if MUSB_DEBUG > 0 extern unsigned debug; -#else -#define debug 0 -#endif static inline int _dbg_level(unsigned l) { diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c index 48d7d3ccb243..a57652fff39c 100644 --- a/drivers/usb/musb/musb_gadget_ep0.c +++ b/drivers/usb/musb/musb_gadget_ep0.c @@ -476,6 +476,7 @@ static void ep0_rxstate(struct musb *musb) return; musb->ackpend = 0; } + musb_ep_select(musb->mregs, 0); musb_writew(regs, MUSB_CSR0, tmp); } @@ -528,6 +529,7 @@ static void ep0_txstate(struct musb *musb) } /* send it out, triggering a "txpktrdy cleared" irq */ + musb_ep_select(musb->mregs, 0); musb_writew(regs, MUSB_CSR0, csr); } diff --git a/drivers/usb/musb/musb_procfs.c b/drivers/usb/musb/musb_procfs.c deleted file mode 100644 index 55e6b78bdccc..000000000000 --- a/drivers/usb/musb/musb_procfs.c +++ /dev/null @@ -1,830 +0,0 @@ -/* - * MUSB OTG driver debug support - * - * Copyright 2005 Mentor Graphics Corporation - * Copyright (C) 2005-2006 by Texas Instruments - * Copyright (C) 2006-2007 Nokia Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#include <linux/kernel.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/uaccess.h> /* FIXME remove procfs writes */ -#include <asm/arch/hardware.h> - -#include "musb_core.h" - -#include "davinci.h" - -#ifdef CONFIG_USB_MUSB_HDRC_HCD - -static int dump_qh(struct musb_qh *qh, char *buf, unsigned max) -{ - int count; - int tmp; - struct usb_host_endpoint *hep = qh->hep; - struct urb *urb; - - count = snprintf(buf, max, " qh %p dev%d ep%d%s max%d\n", - qh, qh->dev->devnum, qh->epnum, - ({ char *s; switch (qh->type) { - case USB_ENDPOINT_XFER_BULK: - s = "-bulk"; break; - case USB_ENDPOINT_XFER_INT: - s = "-int"; break; - case USB_ENDPOINT_XFER_CONTROL: - s = ""; break; - default: - s = "iso"; break; - }; s; }), - qh->maxpacket); - if (count <= 0) - return 0; - buf += count; - max -= count; - - list_for_each_entry(urb, &hep->urb_list, urb_list) { - tmp = snprintf(buf, max, "\t%s urb %p %d/%d\n", - usb_pipein(urb->pipe) ? "in" : "out", - urb, urb->actual_length, - urb->transfer_buffer_length); - if (tmp <= 0) - break; - tmp = min(tmp, (int)max); - count += tmp; - buf += tmp; - max -= tmp; - } - return count; -} - -static int -dump_queue(struct list_head *q, char *buf, unsigned max) -{ - int count = 0; - struct musb_qh *qh; - - list_for_each_entry(qh, q, ring) { - int tmp; - - tmp = dump_qh(qh, buf, max); - if (tmp <= 0) - break; - tmp = min(tmp, (int)max); - count += tmp; - buf += tmp; - max -= tmp; - } - return count; -} - -#endif /* HCD */ - -#ifdef CONFIG_USB_GADGET_MUSB_HDRC -static int dump_ep(struct musb_ep *ep, char *buffer, unsigned max) -{ - char *buf = buffer; - int code = 0; - void __iomem *regs = ep->hw_ep->regs; - char *mode = "1buf"; - - if (ep->is_in) { - if (ep->hw_ep->tx_double_buffered) - mode = "2buf"; - } else { - if (ep->hw_ep->rx_double_buffered) - mode = "2buf"; - } - - do { - struct usb_request *req; - - code = snprintf(buf, max, - "\n%s (hw%d): %s%s, csr %04x maxp %04x\n", - ep->name, ep->current_epnum, - mode, ep->dma ? " dma" : "", - musb_readw(regs, - (ep->is_in || !ep->current_epnum) - ? MUSB_TXCSR - : MUSB_RXCSR), - musb_readw(regs, ep->is_in - ? MUSB_TXMAXP - : MUSB_RXMAXP) - ); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - - if (is_cppi_enabled() && ep->current_epnum) { - unsigned cppi = ep->current_epnum - 1; - void __iomem *base = ep->musb->ctrl_base; - unsigned off1 = cppi << 2; - void __iomem *ram = base; - char tmp[16]; - - if (ep->is_in) { - ram += DAVINCI_TXCPPI_STATERAM_OFFSET(cppi); - tmp[0] = 0; - } else { - ram += DAVINCI_RXCPPI_STATERAM_OFFSET(cppi); - snprintf(tmp, sizeof tmp, "%d left, ", - musb_readl(base, - DAVINCI_RXCPPI_BUFCNT0_REG + off1)); - } - - code = snprintf(buf, max, "%cX DMA%d: %s" - "%08x %08x, %08x %08x; " - "%08x %08x %08x .. %08x\n", - ep->is_in ? 'T' : 'R', - ep->current_epnum - 1, tmp, - musb_readl(ram, 0 * 4), - musb_readl(ram, 1 * 4), - musb_readl(ram, 2 * 4), - musb_readl(ram, 3 * 4), - musb_readl(ram, 4 * 4), - musb_readl(ram, 5 * 4), - musb_readl(ram, 6 * 4), - musb_readl(ram, 7 * 4)); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - - if (list_empty(&ep->req_list)) { - code = snprintf(buf, max, "\t(queue empty)\n"); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - break; - } - list_for_each_entry(req, &ep->req_list, list) { - code = snprintf(buf, max, "\treq %p, %s%s%d/%d\n", - req, - req->zero ? "zero, " : "", - req->short_not_ok ? "!short, " : "", - req->actual, req->length); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - } while (0); - return buf - buffer; -} -#endif - -static int -dump_end_info(struct musb *musb, u8 epnum, char *aBuffer, unsigned max) -{ - int code = 0; - char *buf = aBuffer; - struct musb_hw_ep *hw_ep = &musb->endpoints[epnum]; - - do { - musb_ep_select(musb->mregs, epnum); -#ifdef CONFIG_USB_MUSB_HDRC_HCD - if (is_host_active(musb)) { - int dump_rx, dump_tx; - void __iomem *regs = hw_ep->regs; - - /* TEMPORARY (!) until we have a real periodic - * schedule tree ... - */ - if (!epnum) { - /* control is shared, uses RX queue - * but (mostly) shadowed tx registers - */ - dump_tx = !list_empty(&musb->control); - dump_rx = 0; - } else if (hw_ep == musb->bulk_ep) { - dump_tx = !list_empty(&musb->out_bulk); - dump_rx = !list_empty(&musb->in_bulk); - } else if (musb->periodic[epnum]) { - struct usb_host_endpoint *hep; - - hep = musb->periodic[epnum]->hep; - dump_rx = hep->desc.bEndpointAddress - & USB_ENDPOINT_DIR_MASK; - dump_tx = !dump_rx; - } else - break; - /* END TEMPORARY */ - - - if (dump_rx) { - code = snprintf(buf, max, - "\nRX%d: %s rxcsr %04x interval %02x " - "max %04x type %02x; " - "dev %d hub %d port %d" - "\n", - epnum, - hw_ep->rx_double_buffered - ? "2buf" : "1buf", - musb_readw(regs, MUSB_RXCSR), - musb_readb(regs, MUSB_RXINTERVAL), - musb_readw(regs, MUSB_RXMAXP), - musb_readb(regs, MUSB_RXTYPE), - /* FIXME: assumes multipoint */ - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_RXFUNCADDR)), - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_RXHUBADDR)), - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_RXHUBPORT)) - ); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - - if (is_cppi_enabled() - && epnum - && hw_ep->rx_channel) { - unsigned cppi = epnum - 1; - unsigned off1 = cppi << 2; - void __iomem *base; - void __iomem *ram; - char tmp[16]; - - base = musb->ctrl_base; - ram = DAVINCI_RXCPPI_STATERAM_OFFSET( - cppi) + base; - snprintf(tmp, sizeof tmp, "%d left, ", - musb_readl(base, - DAVINCI_RXCPPI_BUFCNT0_REG - + off1)); - - code = snprintf(buf, max, - " rx dma%d: %s" - "%08x %08x, %08x %08x; " - "%08x %08x %08x .. %08x\n", - cppi, tmp, - musb_readl(ram, 0 * 4), - musb_readl(ram, 1 * 4), - musb_readl(ram, 2 * 4), - musb_readl(ram, 3 * 4), - musb_readl(ram, 4 * 4), - musb_readl(ram, 5 * 4), - musb_readl(ram, 6 * 4), - musb_readl(ram, 7 * 4)); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - - if (hw_ep == musb->bulk_ep - && !list_empty( - &musb->in_bulk)) { - code = dump_queue(&musb->in_bulk, - buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } else if (musb->periodic[epnum]) { - code = dump_qh(musb->periodic[epnum], - buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - } - - if (dump_tx) { - code = snprintf(buf, max, - "\nTX%d: %s txcsr %04x interval %02x " - "max %04x type %02x; " - "dev %d hub %d port %d" - "\n", - epnum, - hw_ep->tx_double_buffered - ? "2buf" : "1buf", - musb_readw(regs, MUSB_TXCSR), - musb_readb(regs, MUSB_TXINTERVAL), - musb_readw(regs, MUSB_TXMAXP), - musb_readb(regs, MUSB_TXTYPE), - /* FIXME: assumes multipoint */ - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_TXFUNCADDR)), - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_TXHUBADDR)), - musb_readb(musb->mregs, - MUSB_BUSCTL_OFFSET(epnum, - MUSB_TXHUBPORT)) - ); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - - if (is_cppi_enabled() - && epnum - && hw_ep->tx_channel) { - unsigned cppi = epnum - 1; - void __iomem *base; - void __iomem *ram; - - base = musb->ctrl_base; - ram = DAVINCI_RXCPPI_STATERAM_OFFSET( - cppi) + base; - code = snprintf(buf, max, - " tx dma%d: " - "%08x %08x, %08x %08x; " - "%08x %08x %08x .. %08x\n", - cppi, - musb_readl(ram, 0 * 4), - musb_readl(ram, 1 * 4), - musb_readl(ram, 2 * 4), - musb_readl(ram, 3 * 4), - musb_readl(ram, 4 * 4), - musb_readl(ram, 5 * 4), - musb_readl(ram, 6 * 4), - musb_readl(ram, 7 * 4)); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - - if (hw_ep == musb->control_ep - && !list_empty( - &musb->control)) { - code = dump_queue(&musb->control, - buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } else if (hw_ep == musb->bulk_ep - && !list_empty( - &musb->out_bulk)) { - code = dump_queue(&musb->out_bulk, - buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } else if (musb->periodic[epnum]) { - code = dump_qh(musb->periodic[epnum], - buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - } - } -#endif -#ifdef CONFIG_USB_GADGET_MUSB_HDRC - if (is_peripheral_active(musb)) { - code = 0; - - if (hw_ep->ep_in.desc || !epnum) { - code = dump_ep(&hw_ep->ep_in, buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - if (hw_ep->ep_out.desc) { - code = dump_ep(&hw_ep->ep_out, buf, max); - if (code <= 0) - break; - code = min(code, (int) max); - buf += code; - max -= code; - } - } -#endif - } while (0); - - return buf - aBuffer; -} - -/* Dump the current status and compile options. - * @param musb the device driver instance - * @param buffer where to dump the status; it must be big enough to hold the - * result otherwise "BAD THINGS HAPPENS(TM)". - */ -static int dump_header_stats(struct musb *musb, char *buffer) -{ - int code, count = 0; - const void __iomem *mbase = musb->mregs; - - *buffer = 0; - count = sprintf(buffer, "Status: %sHDRC, Mode=%s " - "(Power=%02x, DevCtl=%02x)\n", - (musb->is_multipoint ? "M" : ""), MUSB_MODE(musb), - musb_readb(mbase, MUSB_POWER), - musb_readb(mbase, MUSB_DEVCTL)); - if (count <= 0) - return 0; - buffer += count; - - code = sprintf(buffer, "OTG state: %s; %sactive\n", - otg_state_string(musb), - musb->is_active ? "" : "in"); - if (code <= 0) - goto done; - buffer += code; - count += code; - - code = sprintf(buffer, - "Options: " -#ifdef CONFIG_MUSB_PIO_ONLY - "pio" -#elif defined(CONFIG_USB_TI_CPPI_DMA) - "cppi-dma" -#elif defined(CONFIG_USB_INVENTRA_DMA) - "musb-dma" -#elif defined(CONFIG_USB_TUSB_OMAP_DMA) - "tusb-omap-dma" -#else - "?dma?" -#endif - ", " -#ifdef CONFIG_USB_MUSB_OTG - "otg (peripheral+host)" -#elif defined(CONFIG_USB_GADGET_MUSB_HDRC) - "peripheral" -#elif defined(CONFIG_USB_MUSB_HDRC_HCD) - "host" -#endif - ", debug=%d [eps=%d]\n", - debug, - musb->nr_endpoints); - if (code <= 0) - goto done; - count += code; - buffer += code; - -#ifdef CONFIG_USB_GADGET_MUSB_HDRC - code = sprintf(buffer, "Peripheral address: %02x\n", - musb_readb(musb->ctrl_base, MUSB_FADDR)); - if (code <= 0) - goto done; - buffer += code; - count += code; -#endif - -#ifdef CONFIG_USB_MUSB_HDRC_HCD - code = sprintf(buffer, "Root port status: %08x\n", - musb->port1_status); - if (code <= 0) - goto done; - buffer += code; - count += code; -#endif - -#ifdef CONFIG_ARCH_DAVINCI - code = sprintf(buffer, - "DaVinci: ctrl=%02x stat=%1x phy=%03x\n" - "\trndis=%05x auto=%04x intsrc=%08x intmsk=%08x" - "\n", - musb_readl(musb->ctrl_base, DAVINCI_USB_CTRL_REG), - musb_readl(musb->ctrl_base, DAVINCI_USB_STAT_REG), - __raw_readl((void __force __iomem *) - IO_ADDRESS(USBPHY_CTL_PADDR)), - musb_readl(musb->ctrl_base, DAVINCI_RNDIS_REG), - musb_readl(musb->ctrl_base, DAVINCI_AUTOREQ_REG), - musb_readl(musb->ctrl_base, - DAVINCI_USB_INT_SOURCE_REG), - musb_readl(musb->ctrl_base, - DAVINCI_USB_INT_MASK_REG)); - if (code <= 0) - goto done; - count += code; - buffer += code; -#endif /* DAVINCI */ - -#ifdef CONFIG_USB_TUSB6010 - code = sprintf(buffer, - "TUSB6010: devconf %08x, phy enable %08x drive %08x" - "\n\totg %03x timer %08x" - "\n\tprcm conf %08x mgmt %08x; int src %08x mask %08x" - "\n", - musb_readl(musb->ctrl_base, TUSB_DEV_CONF), - musb_readl(musb->ctrl_base, TUSB_PHY_OTG_CTRL_ENABLE), - musb_readl(musb->ctrl_base, TUSB_PHY_OTG_CTRL), - musb_readl(musb->ctrl_base, TUSB_DEV_OTG_STAT), - musb_readl(musb->ctrl_base, TUSB_DEV_OTG_TIMER), - musb_readl(musb->ctrl_base, TUSB_PRCM_CONF), - musb_readl(musb->ctrl_base, TUSB_PRCM_MNGMT), - musb_readl(musb->ctrl_base, TUSB_INT_SRC), - musb_readl(musb->ctrl_base, TUSB_INT_MASK)); - if (code <= 0) - goto done; - count += code; - buffer += code; -#endif /* DAVINCI */ - - if (is_cppi_enabled() && musb->dma_controller) { - code = sprintf(buffer, - "CPPI: txcr=%d txsrc=%01x txena=%01x; " - "rxcr=%d rxsrc=%01x rxena=%01x " - "\n", - musb_readl(musb->ctrl_base, - DAVINCI_TXCPPI_CTRL_REG), - musb_readl(musb->ctrl_base, - DAVINCI_TXCPPI_RAW_REG), - musb_readl(musb->ctrl_base, - DAVINCI_TXCPPI_INTENAB_REG), - musb_readl(musb->ctrl_base, - DAVINCI_RXCPPI_CTRL_REG), - musb_readl(musb->ctrl_base, - DAVINCI_RXCPPI_RAW_REG), - musb_readl(musb->ctrl_base, - DAVINCI_RXCPPI_INTENAB_REG)); - if (code <= 0) - goto done; - count += code; - buffer += code; - } - -#ifdef CONFIG_USB_GADGET_MUSB_HDRC - if (is_peripheral_enabled(musb)) { - code = sprintf(buffer, "Gadget driver: %s\n", - musb->gadget_driver - ? musb->gadget_driver->driver.name - : "(none)"); - if (code <= 0) - goto done; - count += code; - buffer += code; - } -#endif - -done: - return count; -} - -/* Write to ProcFS - * - * C soft-connect - * c soft-disconnect - * I enable HS - * i disable HS - * s stop session - * F force session (OTG-unfriendly) - * E rElinquish bus (OTG) - * H request host mode - * h cancel host request - * T start sending TEST_PACKET - * D<num> set/query the debug level - */ -static int musb_proc_write(struct file *file, const char __user *buffer, - unsigned long count, void *data) -{ - char cmd; - u8 reg; - struct musb *musb = (struct musb *)data; - void __iomem *mbase = musb->mregs; - - /* MOD_INC_USE_COUNT; */ - - if (unlikely(copy_from_user(&cmd, buffer, 1))) - return -EFAULT; - - switch (cmd) { - case 'C': - if (mbase) { - reg = musb_readb(mbase, MUSB_POWER) - | MUSB_POWER_SOFTCONN; - musb_writeb(mbase, MUSB_POWER, reg); - } - break; - - case 'c': - if (mbase) { - reg = musb_readb(mbase, MUSB_POWER) - & ~MUSB_POWER_SOFTCONN; - musb_writeb(mbase, MUSB_POWER, reg); - } - break; - - case 'I': - if (mbase) { - reg = musb_readb(mbase, MUSB_POWER) - | MUSB_POWER_HSENAB; - musb_writeb(mbase, MUSB_POWER, reg); - } - break; - - case 'i': - if (mbase) { - reg = musb_readb(mbase, MUSB_POWER) - & ~MUSB_POWER_HSENAB; - musb_writeb(mbase, MUSB_POWER, reg); - } - break; - - case 'F': - reg = musb_readb(mbase, MUSB_DEVCTL); - reg |= MUSB_DEVCTL_SESSION; - musb_writeb(mbase, MUSB_DEVCTL, reg); - break; - - case 'H': - if (mbase) { - reg = musb_readb(mbase, MUSB_DEVCTL); - reg |= MUSB_DEVCTL_HR; - musb_writeb(mbase, MUSB_DEVCTL, reg); - /* MUSB_HST_MODE( ((struct musb*)data) ); */ - /* WARNING("Host Mode\n"); */ - } - break; - - case 'h': - if (mbase) { - reg = musb_readb(mbase, MUSB_DEVCTL); - reg &= ~MUSB_DEVCTL_HR; - musb_writeb(mbase, MUSB_DEVCTL, reg); - } - break; - - case 'T': - if (mbase) { - musb_load_testpacket(musb); - musb_writeb(mbase, MUSB_TESTMODE, - MUSB_TEST_PACKET); - } - break; - -#if (MUSB_DEBUG > 0) - /* set/read debug level */ - case 'D':{ - if (count > 1) { - char digits[8], *p = digits; - int i = 0, level = 0, sign = 1; - int len = min(count - 1, (unsigned long)8); - - if (copy_from_user(&digits, &buffer[1], len)) - return -EFAULT; - - /* optional sign */ - if (*p == '-') { - len -= 1; - sign = -sign; - p++; - } - - /* read it */ - while (i++ < len && *p > '0' && *p < '9') { - level = level * 10 + (*p - '0'); - p++; - } - - level *= sign; - DBG(1, "debug level %d\n", level); - debug = level; - } - } - break; - - - case '?': - INFO("?: you are seeing it\n"); - INFO("C/c: soft connect enable/disable\n"); - INFO("I/i: hispeed enable/disable\n"); - INFO("F: force session start\n"); - INFO("H: host mode\n"); - INFO("T: start sending TEST_PACKET\n"); - INFO("D: set/read dbug level\n"); - break; -#endif - - default: - ERR("Command %c not implemented\n", cmd); - break; - } - - musb_platform_try_idle(musb, 0); - - return count; -} - -static int musb_proc_read(char *page, char **start, - off_t off, int count, int *eof, void *data) -{ - char *buffer = page; - int code = 0; - unsigned long flags; - struct musb *musb = data; - unsigned epnum; - - count -= off; - count -= 1; /* for NUL at end */ - if (count <= 0) - return -EINVAL; - - spin_lock_irqsave(&musb->lock, flags); - - code = dump_header_stats(musb, buffer); - if (code > 0) { - buffer += code; - count -= code; - } - - /* generate the report for the end points */ - /* REVISIT ... not unless something's connected! */ - for (epnum = 0; count >= 0 && epnum < musb->nr_endpoints; - epnum++) { - code = dump_end_info(musb, epnum, buffer, count); - if (code > 0) { - buffer += code; - count -= code; - } - } - - musb_platform_try_idle(musb, 0); - - spin_unlock_irqrestore(&musb->lock, flags); - *eof = 1; - - return buffer - page; -} - -void __devexit musb_debug_delete(char *name, struct musb *musb) -{ - if (musb->proc_entry) - remove_proc_entry(name, NULL); -} - -struct proc_dir_entry *__init -musb_debug_create(char *name, struct musb *data) -{ - struct proc_dir_entry *pde; - - /* FIXME convert everything to seq_file; then later, debugfs */ - - if (!name) - return NULL; - - pde = create_proc_entry(name, S_IFREG | S_IRUGO | S_IWUSR, NULL); - data->proc_entry = pde; - if (pde) { - pde->data = data; - /* pde->owner = THIS_MODULE; */ - - pde->read_proc = musb_proc_read; - pde->write_proc = musb_proc_write; - - pde->size = 0; - - pr_debug("Registered /proc/%s\n", name); - } else { - pr_debug("Cannot create a valid proc file entry"); - } - - return pde; -} diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 2e663f1afd5e..d95382088075 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -38,8 +38,6 @@ #include <linux/usb.h> #include <linux/usb/serial.h> -#include <linux/version.h> - /* the mode to be set when the port ist opened */ static int initial_mode = 1; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index e143198aeb02..9f9cd36455f4 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -173,6 +173,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po #define KYOCERA_PRODUCT_KPC680 0x180a #define ANYDATA_VENDOR_ID 0x16d5 +#define ANYDATA_PRODUCT_ADU_620UW 0x6202 #define ANYDATA_PRODUCT_ADU_E100A 0x6501 #define ANYDATA_PRODUCT_ADU_500A 0x6502 @@ -318,6 +319,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, + { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) }, { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) }, diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index 4bd569e479a7..314d18694b6a 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/arkfb.c @@ -11,7 +11,6 @@ * Code is based on s3fb */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c index 940467aed13f..7644ed249564 100644 --- a/drivers/video/bf54x-lq043fb.c +++ b/drivers/video/bf54x-lq043fb.c @@ -58,7 +58,7 @@ #include <asm/gpio.h> #include <asm/portmux.h> -#include <asm/mach/bf54x-lq043.h> +#include <mach/bf54x-lq043.h> #define NO_BL_SUPPORT @@ -733,7 +733,6 @@ static int bfin_bf54x_remove(struct platform_device *pdev) static int bfin_bf54x_suspend(struct platform_device *pdev, pm_message_t state) { struct fb_info *fbinfo = platform_get_drvdata(pdev); - struct bfin_bf54xfb_info *info = fbinfo->par; bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN); disable_dma(CH_EPPI0); @@ -747,8 +746,18 @@ static int bfin_bf54x_resume(struct platform_device *pdev) struct fb_info *fbinfo = platform_get_drvdata(pdev); struct bfin_bf54xfb_info *info = fbinfo->par; - enable_dma(CH_EPPI0); - bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN); + if (info->lq043_open_cnt) { + + bfin_write_EPPI0_CONTROL(0); + SSYNC(); + + config_dma(info); + config_ppi(info); + + /* start dma */ + enable_dma(CH_EPPI0); + bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN); + } return 0; } diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index c14b2435d23e..e729fb279645 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -628,27 +628,18 @@ static long cirrusfb_get_mclk(long freq, int bpp, long *div) static int cirrusfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { - int nom, den; /* translyting from pixels->bytes */ - int yres, i; - static struct { int xres, yres; } modes[] = - { { 1600, 1280 }, - { 1280, 1024 }, - { 1024, 768 }, - { 800, 600 }, - { 640, 480 }, - { -1, -1 } }; + int yres; + /* memory size in pixels */ + unsigned pixels = info->screen_size * 8 / var->bits_per_pixel; switch (var->bits_per_pixel) { case 1: - nom = 4; - den = 8; + pixels /= 4; break; /* 8 pixel per byte, only 1/4th of mem usable */ case 8: case 16: case 24: case 32: - nom = var->bits_per_pixel / 8; - den = 1; break; /* 1 pixel == 1 byte */ default: printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..." @@ -658,43 +649,29 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var, return -EINVAL; } - if (var->xres * nom / den * var->yres > info->screen_size) { - printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..." - "resolution too high to fit into video memory!\n", - var->xres, var->yres, var->bits_per_pixel); - DPRINTK("EXIT - EINVAL error\n"); - return -EINVAL; - } - + if (var->xres_virtual < var->xres) + var->xres_virtual = var->xres; /* use highest possible virtual resolution */ - if (var->xres_virtual == -1 && - var->yres_virtual == -1) { - printk(KERN_INFO - "cirrusfb: using maximum available virtual resolution\n"); - for (i = 0; modes[i].xres != -1; i++) { - int size = modes[i].xres * nom / den * modes[i].yres; - if (size < info->screen_size / 2) - break; - } - if (modes[i].xres == -1) { - printk(KERN_ERR "cirrusfb: could not find a virtual " - "resolution that fits into video memory!!\n"); - DPRINTK("EXIT - EINVAL error\n"); - return -EINVAL; - } - var->xres_virtual = modes[i].xres; - var->yres_virtual = modes[i].yres; + if (var->yres_virtual == -1) { + var->yres_virtual = pixels / var->xres_virtual; printk(KERN_INFO "cirrusfb: virtual resolution set to " "maximum of %dx%d\n", var->xres_virtual, var->yres_virtual); } - - if (var->xres_virtual < var->xres) - var->xres_virtual = var->xres; if (var->yres_virtual < var->yres) var->yres_virtual = var->yres; + if (var->xres_virtual * var->yres_virtual > pixels) { + printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected... " + "virtual resolution too high to fit into video memory!\n", + var->xres_virtual, var->yres_virtual, + var->bits_per_pixel); + DPRINTK("EXIT - EINVAL error\n"); + return -EINVAL; + } + + if (var->xoffset < 0) var->xoffset = 0; if (var->yoffset < 0) diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c index 59df132cc375..4835bdc4e9f1 100644 --- a/drivers/video/fb_defio.c +++ b/drivers/video/fb_defio.c @@ -114,6 +114,17 @@ static struct vm_operations_struct fb_deferred_io_vm_ops = { .page_mkwrite = fb_deferred_io_mkwrite, }; +static int fb_deferred_io_set_page_dirty(struct page *page) +{ + if (!PageDirty(page)) + SetPageDirty(page); + return 0; +} + +static const struct address_space_operations fb_deferred_io_aops = { + .set_page_dirty = fb_deferred_io_set_page_dirty, +}; + static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma) { vma->vm_ops = &fb_deferred_io_vm_ops; @@ -163,6 +174,14 @@ void fb_deferred_io_init(struct fb_info *info) } EXPORT_SYMBOL_GPL(fb_deferred_io_init); +void fb_deferred_io_open(struct fb_info *info, + struct inode *inode, + struct file *file) +{ + file->f_mapping->a_ops = &fb_deferred_io_aops; +} +EXPORT_SYMBOL_GPL(fb_deferred_io_open); + void fb_deferred_io_cleanup(struct fb_info *info) { void *screen_base = (void __force *) info->screen_base; diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 6b487801eeae..98843c2ecf73 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1344,6 +1344,10 @@ fb_open(struct inode *inode, struct file *file) if (res) module_put(info->fbops->owner); } +#ifdef CONFIG_FB_DEFERRED_IO + if (info->fbdefio) + fb_deferred_io_open(info, inode, file); +#endif out: unlock_kernel(); return res; diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 3f1ca2adda3d..c6dd924976a4 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -1746,6 +1746,7 @@ static void __devexit pm2fb_remove(struct pci_dev *pdev) release_mem_region(fix->mmio_start, fix->mmio_len); pci_set_drvdata(pdev, NULL); + fb_dealloc_cmap(&info->cmap); kfree(info->pixmap.addr); kfree(info); } diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index 8361bd0e3df1..4dcec48a1d78 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -11,7 +11,6 @@ * which is based on the code of neofb. */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index f6ef6cca73cd..4c32c06579a0 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -595,6 +595,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev) info->fbops = &sh_mobile_lcdc_ops; info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres; info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres; + info->var.width = cfg->lcd_size_cfg.width; + info->var.height = cfg->lcd_size_cfg.height; info->var.activate = FB_ACTIVATE_NOW; error = sh_mobile_lcdc_set_bpp(&info->var, cfg->bpp); if (error) diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c index 77aafcfae037..4599a4385bc9 100644 --- a/drivers/video/tdfxfb.c +++ b/drivers/video/tdfxfb.c @@ -95,7 +95,6 @@ static inline int mtrr_del(int reg, unsigned long base, #define VOODOO5_MAX_PIXCLOCK 350000 static struct fb_fix_screeninfo tdfx_fix __devinitdata = { - .id = "3Dfx", .type = FB_TYPE_PACKED_PIXELS, .visual = FB_VISUAL_PSEUDOCOLOR, .ypanstep = 1, @@ -426,7 +425,7 @@ static unsigned long do_lfb_size(struct tdfx_par *par, unsigned short dev_id) if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) { /* Banshee/Voodoo3 */ chip_size = 2; - if (has_sgram && (draminit0 & DRAMINIT0_SGRAM_TYPE)) + if (has_sgram && !(draminit0 & DRAMINIT0_SGRAM_TYPE)) chip_size = 1; } else { /* Voodoo4/5 */ @@ -1200,15 +1199,15 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev, /* Configure the default fb_fix_screeninfo first */ switch (pdev->device) { case PCI_DEVICE_ID_3DFX_BANSHEE: - strcat(tdfx_fix.id, " Banshee"); + strcpy(tdfx_fix.id, "3Dfx Banshee"); default_par->max_pixclock = BANSHEE_MAX_PIXCLOCK; break; case PCI_DEVICE_ID_3DFX_VOODOO3: - strcat(tdfx_fix.id, " Voodoo3"); + strcpy(tdfx_fix.id, "3Dfx Voodoo3"); default_par->max_pixclock = VOODOO3_MAX_PIXCLOCK; break; case PCI_DEVICE_ID_3DFX_VOODOO5: - strcat(tdfx_fix.id, " Voodoo5"); + strcpy(tdfx_fix.id, "3Dfx Voodoo5"); default_par->max_pixclock = VOODOO5_MAX_PIXCLOCK; break; } diff --git a/drivers/video/vermilion/vermilion.h b/drivers/video/vermilion/vermilion.h index c4aba59d4809..7491abfcf1fc 100644 --- a/drivers/video/vermilion/vermilion.h +++ b/drivers/video/vermilion/vermilion.h @@ -30,7 +30,6 @@ #define _VERMILION_H_ #include <linux/kernel.h> -#include <linux/version.h> #include <linux/pci.h> #include <asm/atomic.h> #include <linux/mutex.h> diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index 34aae7a2a62b..3df17dc8c3d7 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c @@ -12,7 +12,6 @@ * (http://davesdomain.org.uk/viafb/) */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index 7b3a8423f485..5da3d2423cc0 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -24,7 +24,6 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/version.h> #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index bfef604160d1..62eab43152d2 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -158,7 +158,7 @@ static inline s64 towards_target(struct virtio_balloon *vb) vb->vdev->config->get(vb->vdev, offsetof(struct virtio_balloon_config, num_pages), &v, sizeof(v)); - return v - vb->num_pages; + return (s64)v - vb->num_pages; } static void update_balloon_size(struct virtio_balloon *vb) diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index db20542796bf..c51036716700 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -465,6 +465,16 @@ config PC87413_WDT Most people will say N. +config RDC321X_WDT + tristate "RDC R-321x SoC watchdog" + depends on X86_RDC321X + help + This is the driver for the built in hardware watchdog + in the RDC R-321x SoC. + + To compile this driver as a module, choose M here: the + module will be called rdc321x_wdt. + config 60XX_WDT tristate "SBC-60XX Watchdog Timer" depends on X86 @@ -633,6 +643,16 @@ config SBC_EPX_C3_WATCHDOG # MIPS Architecture +config RC32434_WDT + tristate "IDT RC32434 SoC Watchdog Timer" + depends on MIKROTIK_RB532 + help + Hardware driver for the IDT RC32434 SoC built-in + watchdog timer. + + To compile this driver as a module, choose M here: the + module will be called rc32434_wdt. + config INDYDOG tristate "Indy/I2 Hardware Watchdog" depends on SGI_HAS_INDYDOG @@ -692,10 +712,6 @@ config MPC5200_WDT tristate "MPC5200 Watchdog Timer" depends on PPC_MPC52xx -config 8xx_WDT - tristate "MPC8xx Watchdog Timer" - depends on 8xx - config 8xxx_WDT tristate "MPC8xxx Platform Watchdog Timer" depends on PPC_8xx || PPC_83xx || PPC_86xx diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index ca3dc043d786..e0ef123fbdea 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -75,6 +75,7 @@ obj-$(CONFIG_HP_WATCHDOG) += hpwdt.o obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o obj-$(CONFIG_PC87413_WDT) += pc87413_wdt.o +obj-$(CONFIG_RDC321X_WDT) += rdc321x_wdt.o obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o obj-$(CONFIG_SBC8360_WDT) += sbc8360.o obj-$(CONFIG_SBC7240_WDT) += sbc7240_wdt.o @@ -94,6 +95,7 @@ obj-$(CONFIG_SBC_EPX_C3_WATCHDOG) += sbc_epx_c3.o # M68KNOMMU Architecture # MIPS Architecture +obj-$(CONFIG_RC32434_WDT) += rc32434_wdt.o obj-$(CONFIG_INDYDOG) += indydog.o obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o @@ -104,7 +106,6 @@ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o # PARISC Architecture # POWERPC Architecture -obj-$(CONFIG_8xx_WDT) += mpc8xx_wdt.o obj-$(CONFIG_MPC5200_WDT) += mpc5200_wdt.o obj-$(CONFIG_8xxx_WDT) += mpc8xxx_wdt.o obj-$(CONFIG_MV64X60_WDT) += mv64x60_wdt.o diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c index d061f0ad2d20..993e5f52afef 100644 --- a/drivers/watchdog/at91rm9200_wdt.c +++ b/drivers/watchdog/at91rm9200_wdt.c @@ -241,7 +241,7 @@ static int at91wdt_resume(struct platform_device *pdev) { if (at91wdt_busy) at91_wdt_start(); - return 0; + return 0; } #else diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index d039d5f2fd1c..a3765e0be4a8 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -116,6 +116,7 @@ static unsigned int reload; /* the computed soft_margin */ static int nowayout = WATCHDOG_NOWAYOUT; static char expect_release; static unsigned long hpwdt_is_open; +static unsigned int allow_kdump; static void __iomem *pci_mem_addr; /* the PCI-memory address */ static unsigned long __iomem *hpwdt_timer_reg; @@ -221,19 +222,19 @@ static int __devinit cru_detect(unsigned long map_entry, if (cmn_regs.u1.ral != 0) { printk(KERN_WARNING - "hpwdt: Call succeeded but with an error: 0x%x\n", - cmn_regs.u1.ral); + "hpwdt: Call succeeded but with an error: 0x%x\n", + cmn_regs.u1.ral); } else { physical_bios_base = cmn_regs.u2.rebx; physical_bios_offset = cmn_regs.u4.redx; cru_length = cmn_regs.u3.recx; cru_physical_address = - physical_bios_base + physical_bios_offset; + physical_bios_base + physical_bios_offset; /* If the values look OK, then map it in. */ if ((physical_bios_base + physical_bios_offset)) { cru_rom_addr = - ioremap(cru_physical_address, cru_length); + ioremap(cru_physical_address, cru_length); if (cru_rom_addr) retval = 0; } @@ -356,7 +357,6 @@ asm(".text \n\t" "call *%r12 \n\t" "pushfq \n\t" "popq %r12 \n\t" - "popfq \n\t" "movl %eax, (%r9) \n\t" "movl %ebx, 4(%r9) \n\t" "movl %ecx, 8(%r9) \n\t" @@ -390,10 +390,10 @@ static void __devinit dmi_find_cru(const struct dmi_header *dm) smbios_cru64_ptr = (struct smbios_cru64_info *) dm; if (smbios_cru64_ptr->signature == CRU_BIOS_SIGNATURE_VALUE) { cru_physical_address = - smbios_cru64_ptr->physical_address + - smbios_cru64_ptr->double_offset; + smbios_cru64_ptr->physical_address + + smbios_cru64_ptr->double_offset; cru_rom_addr = ioremap(cru_physical_address, - smbios_cru64_ptr->double_length); + smbios_cru64_ptr->double_length); } } } @@ -405,7 +405,7 @@ static int __devinit detect_cru_service(void) dmi_walk(dmi_find_cru); /* if cru_rom_addr has been set then we found a CRU service */ - return ((cru_rom_addr != NULL) ? 0: -ENODEV); + return ((cru_rom_addr != NULL) ? 0 : -ENODEV); } /* ------------------------------------------------------------------------- */ @@ -413,34 +413,6 @@ static int __devinit detect_cru_service(void) #endif /* - * NMI Handler - */ -static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason, - void *data) -{ - unsigned long rom_pl; - static int die_nmi_called; - - if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI) - return NOTIFY_OK; - - spin_lock_irqsave(&rom_lock, rom_pl); - if (!die_nmi_called) - asminline_call(&cmn_regs, cru_rom_addr); - die_nmi_called = 1; - spin_unlock_irqrestore(&rom_lock, rom_pl); - if (cmn_regs.u1.ral == 0) { - printk(KERN_WARNING "hpwdt: An NMI occurred, " - "but unable to determine source.\n"); - } else { - panic("An NMI occurred, please see the Integrated " - "Management Log for details.\n"); - } - - return NOTIFY_STOP; -} - -/* * Watchdog operations */ static void hpwdt_start(void) @@ -484,6 +456,36 @@ static int hpwdt_change_timer(int new_margin) } /* + * NMI Handler + */ +static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason, + void *data) +{ + unsigned long rom_pl; + static int die_nmi_called; + + if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI) + return NOTIFY_OK; + + spin_lock_irqsave(&rom_lock, rom_pl); + if (!die_nmi_called) + asminline_call(&cmn_regs, cru_rom_addr); + die_nmi_called = 1; + spin_unlock_irqrestore(&rom_lock, rom_pl); + if (cmn_regs.u1.ral == 0) { + printk(KERN_WARNING "hpwdt: An NMI occurred, " + "but unable to determine source.\n"); + } else { + if (allow_kdump) + hpwdt_stop(); + panic("An NMI occurred, please see the Integrated " + "Management Log for details.\n"); + } + + return NOTIFY_STOP; +} + +/* * /dev/watchdog handling */ static int hpwdt_open(struct inode *inode, struct file *file) @@ -625,17 +627,18 @@ static struct notifier_block die_notifier = { */ static int __devinit hpwdt_init_one(struct pci_dev *dev, - const struct pci_device_id *ent) + const struct pci_device_id *ent) { int retval; /* * First let's find out if we are on an iLO2 server. We will * not run on a legacy ASM box. + * So we only support the G5 ProLiant servers and higher. */ if (dev->subsystem_vendor != PCI_VENDOR_ID_HP) { dev_warn(&dev->dev, - "This server does not have an iLO2 ASIC.\n"); + "This server does not have an iLO2 ASIC.\n"); return -ENODEV; } @@ -669,7 +672,7 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev, retval = detect_cru_service(); if (retval < 0) { dev_warn(&dev->dev, - "Unable to detect the %d Bit CRU Service.\n", + "Unable to detect the %d Bit CRU Service.\n", HPWDT_ARCH); goto error_get_cru; } @@ -684,7 +687,7 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev, retval = register_die_notifier(&die_notifier); if (retval != 0) { dev_warn(&dev->dev, - "Unable to register a die notifier (err=%d).\n", + "Unable to register a die notifier (err=%d).\n", retval); goto error_die_notifier; } @@ -699,8 +702,9 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev, printk(KERN_INFO "hp Watchdog Timer Driver: 1.00" - ", timer margin: %d seconds( nowayout=%d).\n", - soft_margin, nowayout); + ", timer margin: %d seconds (nowayout=%d)" + ", allow kernel dump: %s (default = 0/OFF).\n", + soft_margin, nowayout, (allow_kdump == 0) ? "OFF" : "ON"); return 0; @@ -755,6 +759,9 @@ MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); module_param(soft_margin, int, 0); MODULE_PARM_DESC(soft_margin, "Watchdog timeout in seconds"); +module_param(allow_kdump, int, 0); +MODULE_PARM_DESC(allow_kdump, "Start a kernel dump after NMI occurs"); + module_param(nowayout, int, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); diff --git a/drivers/watchdog/mpc8xx_wdt.c b/drivers/watchdog/mpc8xx_wdt.c deleted file mode 100644 index 1336425acf20..000000000000 --- a/drivers/watchdog/mpc8xx_wdt.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * mpc8xx_wdt.c - MPC8xx watchdog userspace interface - * - * Author: Florian Schirmer <jolt@tuxbox.org> - * - * 2002 (c) Florian Schirmer <jolt@tuxbox.org> This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/fs.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/miscdevice.h> -#include <linux/module.h> -#include <linux/watchdog.h> -#include <asm/8xx_immap.h> -#include <linux/uaccess.h> -#include <linux/io.h> -#include <syslib/m8xx_wdt.h> - -static unsigned long wdt_opened; -static int wdt_status; -static spinlock_t wdt_lock; - -static void mpc8xx_wdt_handler_disable(void) -{ - volatile uint __iomem *piscr; - piscr = (uint *)&((immap_t *)IMAP_ADDR)->im_sit.sit_piscr; - - if (!m8xx_has_internal_rtc) - m8xx_wdt_stop_timer(); - else - out_be32(piscr, in_be32(piscr) & ~(PISCR_PIE | PISCR_PTE)); - printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler deactivated\n"); -} - -static void mpc8xx_wdt_handler_enable(void) -{ - volatile uint __iomem *piscr; - piscr = (uint *)&((immap_t *)IMAP_ADDR)->im_sit.sit_piscr; - - if (!m8xx_has_internal_rtc) - m8xx_wdt_install_timer(); - else - out_be32(piscr, in_be32(piscr) | PISCR_PIE | PISCR_PTE); - printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler activated\n"); -} - -static int mpc8xx_wdt_open(struct inode *inode, struct file *file) -{ - if (test_and_set_bit(0, &wdt_opened)) - return -EBUSY; - m8xx_wdt_reset(); - mpc8xx_wdt_handler_disable(); - return nonseekable_open(inode, file); -} - -static int mpc8xx_wdt_release(struct inode *inode, struct file *file) -{ - m8xx_wdt_reset(); -#if !defined(CONFIG_WATCHDOG_NOWAYOUT) - mpc8xx_wdt_handler_enable(); -#endif - clear_bit(0, &wdt_opened); - return 0; -} - -static ssize_t mpc8xx_wdt_write(struct file *file, const char *data, - size_t len, loff_t *ppos) -{ - if (len) { - spin_lock(&wdt_lock); - m8xx_wdt_reset(); - spin_unlock(&wdt_lock); - } - return len; -} - -static long mpc8xx_wdt_ioctl(struct file *file, - unsigned int cmd, unsigned long arg) -{ - int timeout; - static struct watchdog_info info = { - .options = WDIOF_KEEPALIVEPING, - .firmware_version = 0, - .identity = "MPC8xx watchdog", - }; - - switch (cmd) { - case WDIOC_GETSUPPORT: - if (copy_to_user((void *)arg, &info, sizeof(info))) - return -EFAULT; - break; - - case WDIOC_GETSTATUS: - case WDIOC_GETBOOTSTATUS: - if (put_user(wdt_status, (int *)arg)) - return -EFAULT; - wdt_status &= ~WDIOF_KEEPALIVEPING; - break; - - case WDIOC_GETTEMP: - return -EOPNOTSUPP; - - case WDIOC_SETOPTIONS: - return -EOPNOTSUPP; - - case WDIOC_KEEPALIVE: - spin_lock(&wdt_lock); - m8xx_wdt_reset(); - wdt_status |= WDIOF_KEEPALIVEPING; - spin_unlock(&wdt_lock); - break; - - case WDIOC_SETTIMEOUT: - return -EOPNOTSUPP; - - case WDIOC_GETTIMEOUT: - spin_lock(&wdt_lock); - timeout = m8xx_wdt_get_timeout(); - spin_unlock(&wdt_lock); - if (put_user(timeout, (int *)arg)) - return -EFAULT; - break; - - default: - return -ENOTTY; - } - - return 0; -} - -static const struct file_operations mpc8xx_wdt_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .write = mpc8xx_wdt_write, - .unlocked_ioctl = mpc8xx_wdt_ioctl, - .open = mpc8xx_wdt_open, - .release = mpc8xx_wdt_release, -}; - -static struct miscdevice mpc8xx_wdt_miscdev = { - .minor = WATCHDOG_MINOR, - .name = "watchdog", - .fops = &mpc8xx_wdt_fops, -}; - -static int __init mpc8xx_wdt_init(void) -{ - spin_lock_init(&wdt_lock); - return misc_register(&mpc8xx_wdt_miscdev); -} - -static void __exit mpc8xx_wdt_exit(void) -{ - misc_deregister(&mpc8xx_wdt_miscdev); - - m8xx_wdt_reset(); - mpc8xx_wdt_handler_enable(); -} - -module_init(mpc8xx_wdt_init); -module_exit(mpc8xx_wdt_exit); - -MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>"); -MODULE_DESCRIPTION("MPC8xx watchdog driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index f2094960e662..38c588ee694f 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -48,6 +48,7 @@ struct mpc8xxx_wdt_type { }; static struct mpc8xxx_wdt __iomem *wd_base; +static int mpc8xxx_wdt_init_late(void); static u16 timeout = 0xffff; module_param(timeout, ushort, 0); @@ -213,6 +214,12 @@ static int __devinit mpc8xxx_wdt_probe(struct of_device *ofdev, else timeout_sec = timeout / freq; +#ifdef MODULE + ret = mpc8xxx_wdt_init_late(); + if (ret) + goto err_unmap; +#endif + pr_info("WDT driver for MPC8xxx initialized. mode:%s timeout=%d " "(%d seconds)\n", reset ? "reset" : "interrupt", timeout, timeout_sec); @@ -280,7 +287,7 @@ static struct of_platform_driver mpc8xxx_wdt_driver = { * very early to start pinging the watchdog (misc devices are not yet * available), and later module_init() just registers the misc device. */ -static int __init mpc8xxx_wdt_init_late(void) +static int mpc8xxx_wdt_init_late(void) { int ret; @@ -295,7 +302,9 @@ static int __init mpc8xxx_wdt_init_late(void) } return 0; } +#ifndef MODULE module_init(mpc8xxx_wdt_init_late); +#endif static int __init mpc8xxx_wdt_init(void) { diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c index e91ada72da1d..484c215e9f3f 100644 --- a/drivers/watchdog/pc87413_wdt.c +++ b/drivers/watchdog/pc87413_wdt.c @@ -30,7 +30,6 @@ #include <linux/init.h> #include <linux/spinlock.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/io.h> #include <linux/uaccess.h> diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c new file mode 100644 index 000000000000..6756bcb009ed --- /dev/null +++ b/drivers/watchdog/rc32434_wdt.c @@ -0,0 +1,344 @@ +/* + * IDT Interprise 79RC32434 watchdog driver + * + * Copyright (C) 2006, Ondrej Zajicek <santiago@crfreenet.org> + * Copyright (C) 2008, Florian Fainelli <florian@openwrt.org> + * + * based on + * SoftDog 0.05: A Software Watchdog Device + * + * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/reboot.h> +#include <linux/smp_lock.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/uaccess.h> + +#include <asm/bootinfo.h> +#include <asm/time.h> +#include <asm/mach-rc32434/integ.h> + +#define MAX_TIMEOUT 20 +#define RC32434_WDT_INTERVAL (15 * HZ) + +#define VERSION "0.2" + +static struct { + struct completion stop; + int running; + struct timer_list timer; + int queue; + int default_ticks; + unsigned long inuse; +} rc32434_wdt_device; + +static struct integ __iomem *wdt_reg; +static int ticks = 100 * HZ; + +static int expect_close; +static int timeout; + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + + +static void rc32434_wdt_start(void) +{ + u32 val; + + if (!rc32434_wdt_device.inuse) { + writel(0, &wdt_reg->wtcount); + + val = RC32434_ERR_WRE; + writel(readl(&wdt_reg->errcs) | val, &wdt_reg->errcs); + + val = RC32434_WTC_EN; + writel(readl(&wdt_reg->wtc) | val, &wdt_reg->wtc); + } + rc32434_wdt_device.running++; +} + +static void rc32434_wdt_stop(void) +{ + u32 val; + + if (rc32434_wdt_device.running) { + + val = ~RC32434_WTC_EN; + writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc); + + val = ~RC32434_ERR_WRE; + writel(readl(&wdt_reg->errcs) & val, &wdt_reg->errcs); + + rc32434_wdt_device.running = 0; + } +} + +static void rc32434_wdt_set(int new_timeout) +{ + u32 cmp = new_timeout * HZ; + u32 state, val; + + timeout = new_timeout; + /* + * store and disable WTC + */ + state = (u32)(readl(&wdt_reg->wtc) & RC32434_WTC_EN); + val = ~RC32434_WTC_EN; + writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc); + + writel(0, &wdt_reg->wtcount); + writel(cmp, &wdt_reg->wtcompare); + + /* + * restore WTC + */ + + writel(readl(&wdt_reg->wtc) | state, &wdt_reg); +} + +static void rc32434_wdt_reset(void) +{ + ticks = rc32434_wdt_device.default_ticks; +} + +static void rc32434_wdt_update(unsigned long unused) +{ + if (rc32434_wdt_device.running) + ticks--; + + writel(0, &wdt_reg->wtcount); + + if (rc32434_wdt_device.queue && ticks) + mod_timer(&rc32434_wdt_device.timer, + jiffies + RC32434_WDT_INTERVAL); + else + complete(&rc32434_wdt_device.stop); +} + +static int rc32434_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(0, &rc32434_wdt_device.inuse)) + return -EBUSY; + + if (nowayout) + __module_get(THIS_MODULE); + + return nonseekable_open(inode, file); +} + +static int rc32434_wdt_release(struct inode *inode, struct file *file) +{ + if (expect_close && nowayout == 0) { + rc32434_wdt_stop(); + printk(KERN_INFO KBUILD_MODNAME ": disabling watchdog timer\n"); + module_put(THIS_MODULE); + } else + printk(KERN_CRIT KBUILD_MODNAME + ": device closed unexpectedly. WDT will not stop !\n"); + + clear_bit(0, &rc32434_wdt_device.inuse); + return 0; +} + +static ssize_t rc32434_wdt_write(struct file *file, const char *data, + size_t len, loff_t *ppos) +{ + if (len) { + if (!nowayout) { + size_t i; + + /* In case it was set long ago */ + expect_close = 0; + + for (i = 0; i != len; i++) { + char c; + if (get_user(c, data + i)) + return -EFAULT; + if (c == 'V') + expect_close = 1; + } + } + rc32434_wdt_update(0); + return len; + } + return 0; +} + +static int rc32434_wdt_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int new_timeout; + unsigned int value; + static struct watchdog_info ident = { + .options = WDIOF_SETTIMEOUT | + WDIOF_KEEPALIVEPING | + WDIOF_MAGICCLOSE, + .identity = "RC32434_WDT Watchdog", + }; + switch (cmd) { + case WDIOC_KEEPALIVE: + rc32434_wdt_reset(); + break; + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + value = readl(&wdt_reg->wtcount); + if (copy_to_user(argp, &value, sizeof(int))) + return -EFAULT; + break; + case WDIOC_GETSUPPORT: + if (copy_to_user(argp, &ident, sizeof(ident))) + return -EFAULT; + break; + case WDIOC_SETOPTIONS: + if (copy_from_user(&value, argp, sizeof(int))) + return -EFAULT; + switch (value) { + case WDIOS_ENABLECARD: + rc32434_wdt_start(); + break; + case WDIOS_DISABLECARD: + rc32434_wdt_stop(); + default: + return -EINVAL; + } + break; + case WDIOC_SETTIMEOUT: + if (copy_from_user(&new_timeout, argp, sizeof(int))) + return -EFAULT; + if (new_timeout < 1) + return -EINVAL; + if (new_timeout > MAX_TIMEOUT) + return -EINVAL; + rc32434_wdt_set(new_timeout); + case WDIOC_GETTIMEOUT: + return copy_to_user(argp, &timeout, sizeof(int)); + default: + return -ENOTTY; + } + + return 0; +} + +static struct file_operations rc32434_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = rc32434_wdt_write, + .ioctl = rc32434_wdt_ioctl, + .open = rc32434_wdt_open, + .release = rc32434_wdt_release, +}; + +static struct miscdevice rc32434_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &rc32434_wdt_fops, +}; + +static char banner[] = KERN_INFO KBUILD_MODNAME + ": Watchdog Timer version " VERSION ", timer margin: %d sec\n"; + +static int rc32434_wdt_probe(struct platform_device *pdev) +{ + int ret; + struct resource *r; + + r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb500_wdt_res"); + if (!r) { + printk(KERN_ERR KBUILD_MODNAME + "failed to retrieve resources\n"); + return -ENODEV; + } + + wdt_reg = ioremap_nocache(r->start, r->end - r->start); + if (!wdt_reg) { + printk(KERN_ERR KBUILD_MODNAME + "failed to remap I/O resources\n"); + return -ENXIO; + } + + ret = misc_register(&rc32434_wdt_miscdev); + + if (ret < 0) { + printk(KERN_ERR KBUILD_MODNAME + "failed to register watchdog device\n"); + goto unmap; + } + + init_completion(&rc32434_wdt_device.stop); + rc32434_wdt_device.queue = 0; + + clear_bit(0, &rc32434_wdt_device.inuse); + + setup_timer(&rc32434_wdt_device.timer, rc32434_wdt_update, 0L); + + rc32434_wdt_device.default_ticks = ticks; + + rc32434_wdt_start(); + + printk(banner, timeout); + + return 0; + +unmap: + iounmap(wdt_reg); + return ret; +} + +static int rc32434_wdt_remove(struct platform_device *pdev) +{ + if (rc32434_wdt_device.queue) { + rc32434_wdt_device.queue = 0; + wait_for_completion(&rc32434_wdt_device.stop); + } + misc_deregister(&rc32434_wdt_miscdev); + + iounmap(wdt_reg); + + return 0; +} + +static struct platform_driver rc32434_wdt = { + .probe = rc32434_wdt_probe, + .remove = rc32434_wdt_remove, + .driver = { + .name = "rc32434_wdt", + } +}; + +static int __init rc32434_wdt_init(void) +{ + return platform_driver_register(&rc32434_wdt); +} + +static void __exit rc32434_wdt_exit(void) +{ + platform_driver_unregister(&rc32434_wdt); +} + +module_init(rc32434_wdt_init); +module_exit(rc32434_wdt_exit); + +MODULE_AUTHOR("Ondrej Zajicek <santiago@crfreenet.org>," + "Florian Fainelli <florian@openwrt.org>"); +MODULE_DESCRIPTION("Driver for the IDT RC32434 SoC watchdog"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c new file mode 100644 index 000000000000..9108efa73e7d --- /dev/null +++ b/drivers/watchdog/rdc321x_wdt.c @@ -0,0 +1,285 @@ +/* + * RDC321x watchdog driver + * + * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org> + * + * This driver is highly inspired from the cpu5_wdt driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/miscdevice.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/timer.h> +#include <linux/completion.h> +#include <linux/jiffies.h> +#include <linux/platform_device.h> +#include <linux/watchdog.h> +#include <linux/io.h> +#include <linux/uaccess.h> + +#include <asm/mach-rdc321x/rdc321x_defs.h> + +#define RDC_WDT_MASK 0x80000000 /* Mask */ +#define RDC_WDT_EN 0x00800000 /* Enable bit */ +#define RDC_WDT_WTI 0x00200000 /* Generate CPU reset/NMI/WDT on timeout */ +#define RDC_WDT_RST 0x00100000 /* Reset bit */ +#define RDC_WDT_WIF 0x00040000 /* WDT IRQ Flag */ +#define RDC_WDT_IRT 0x00000100 /* IRQ Routing table */ +#define RDC_WDT_CNT 0x00000001 /* WDT count */ + +#define RDC_CLS_TMR 0x80003844 /* Clear timer */ + +#define RDC_WDT_INTERVAL (HZ/10+1) + +static int ticks = 1000; + +/* some device data */ + +static struct { + struct completion stop; + int running; + struct timer_list timer; + int queue; + int default_ticks; + unsigned long inuse; + spinlock_t lock; +} rdc321x_wdt_device; + +/* generic helper functions */ + +static void rdc321x_wdt_trigger(unsigned long unused) +{ + unsigned long flags; + + if (rdc321x_wdt_device.running) + ticks--; + + /* keep watchdog alive */ + spin_lock_irqsave(&rdc321x_wdt_device.lock, flags); + outl(RDC_WDT_EN | inl(RDC3210_CFGREG_DATA), + RDC3210_CFGREG_DATA); + spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags); + + /* requeue?? */ + if (rdc321x_wdt_device.queue && ticks) + mod_timer(&rdc321x_wdt_device.timer, + jiffies + RDC_WDT_INTERVAL); + else { + /* ticks doesn't matter anyway */ + complete(&rdc321x_wdt_device.stop); + } + +} + +static void rdc321x_wdt_reset(void) +{ + ticks = rdc321x_wdt_device.default_ticks; +} + +static void rdc321x_wdt_start(void) +{ + unsigned long flags; + + if (!rdc321x_wdt_device.queue) { + rdc321x_wdt_device.queue = 1; + + /* Clear the timer */ + spin_lock_irqsave(&rdc321x_wdt_device.lock, flags); + outl(RDC_CLS_TMR, RDC3210_CFGREG_ADDR); + + /* Enable watchdog and set the timeout to 81.92 us */ + outl(RDC_WDT_EN | RDC_WDT_CNT, RDC3210_CFGREG_DATA); + spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags); + + mod_timer(&rdc321x_wdt_device.timer, + jiffies + RDC_WDT_INTERVAL); + } + + /* if process dies, counter is not decremented */ + rdc321x_wdt_device.running++; +} + +static int rdc321x_wdt_stop(void) +{ + if (rdc321x_wdt_device.running) + rdc321x_wdt_device.running = 0; + + ticks = rdc321x_wdt_device.default_ticks; + + return -EIO; +} + +/* filesystem operations */ +static int rdc321x_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(0, &rdc321x_wdt_device.inuse)) + return -EBUSY; + + return nonseekable_open(inode, file); +} + +static int rdc321x_wdt_release(struct inode *inode, struct file *file) +{ + clear_bit(0, &rdc321x_wdt_device.inuse); + return 0; +} + +static int rdc321x_wdt_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + unsigned int value; + static struct watchdog_info ident = { + .options = WDIOF_CARDRESET, + .identity = "RDC321x WDT", + }; + unsigned long flags; + + switch (cmd) { + case WDIOC_KEEPALIVE: + rdc321x_wdt_reset(); + break; + case WDIOC_GETSTATUS: + /* Read the value from the DATA register */ + spin_lock_irqsave(&rdc321x_wdt_device.lock, flags); + value = inl(RDC3210_CFGREG_DATA); + spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags); + if (copy_to_user(argp, &value, sizeof(int))) + return -EFAULT; + break; + case WDIOC_GETSUPPORT: + if (copy_to_user(argp, &ident, sizeof(ident))) + return -EFAULT; + break; + case WDIOC_SETOPTIONS: + if (copy_from_user(&value, argp, sizeof(int))) + return -EFAULT; + switch (value) { + case WDIOS_ENABLECARD: + rdc321x_wdt_start(); + break; + case WDIOS_DISABLECARD: + return rdc321x_wdt_stop(); + default: + return -EINVAL; + } + break; + default: + return -ENOTTY; + } + return 0; +} + +static ssize_t rdc321x_wdt_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) +{ + if (!count) + return -EIO; + + rdc321x_wdt_reset(); + + return count; +} + +static const struct file_operations rdc321x_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .ioctl = rdc321x_wdt_ioctl, + .open = rdc321x_wdt_open, + .write = rdc321x_wdt_write, + .release = rdc321x_wdt_release, +}; + +static struct miscdevice rdc321x_wdt_misc = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &rdc321x_wdt_fops, +}; + +static int __devinit rdc321x_wdt_probe(struct platform_device *pdev) +{ + int err; + + err = misc_register(&rdc321x_wdt_misc); + if (err < 0) { + printk(KERN_ERR PFX "watchdog misc_register failed\n"); + return err; + } + + spin_lock_init(&rdc321x_wdt_device.lock); + + /* Reset the watchdog */ + outl(RDC_WDT_RST, RDC3210_CFGREG_DATA); + + init_completion(&rdc321x_wdt_device.stop); + rdc321x_wdt_device.queue = 0; + + clear_bit(0, &rdc321x_wdt_device.inuse); + + setup_timer(&rdc321x_wdt_device.timer, rdc321x_wdt_trigger, 0); + + rdc321x_wdt_device.default_ticks = ticks; + + printk(KERN_INFO PFX "watchdog init success\n"); + + return 0; +} + +static int rdc321x_wdt_remove(struct platform_device *pdev) +{ + if (rdc321x_wdt_device.queue) { + rdc321x_wdt_device.queue = 0; + wait_for_completion(&rdc321x_wdt_device.stop); + } + + misc_deregister(&rdc321x_wdt_misc); + + return 0; +} + +static struct platform_driver rdc321x_wdt_driver = { + .probe = rdc321x_wdt_probe, + .remove = rdc321x_wdt_remove, + .driver = { + .owner = THIS_MODULE, + .name = "rdc321x-wdt", + }, +}; + +static int __init rdc321x_wdt_init(void) +{ + return platform_driver_register(&rdc321x_wdt_driver); +} + +static void __exit rdc321x_wdt_exit(void) +{ + platform_driver_unregister(&rdc321x_wdt_driver); +} + +module_init(rdc321x_wdt_init); +module_exit(rdc321x_wdt_exit); + +MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); +MODULE_DESCRIPTION("RDC321x watchdog driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 22715e3be5e7..86d42801de45 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -21,18 +21,6 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Changelog: - * 05-Oct-2004 BJD Added semaphore init to stop crashes on open - * Fixed tmr_count / wdt_count confusion - * Added configurable debug - * - * 11-Jan-2005 BJD Fixed divide-by-2 in timeout code - * - * 25-Jan-2005 DA Added suspend/resume support - * Replaced reboot notifier with .shutdown method - * - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ #include <linux/module.h> @@ -365,7 +353,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev) return -ENOENT; } - size = (res->end-res->start)+1; + size = (res->end - res->start) + 1; wdt_mem = request_mem_region(res->start, size, pdev->name); if (wdt_mem == NULL) { dev_err(dev, "failed to get memory region\n"); @@ -374,7 +362,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev) } wdt_base = ioremap(res->start, size); - if (wdt_base == 0) { + if (wdt_base == NULL) { dev_err(dev, "failed to ioremap() region\n"); ret = -EINVAL; goto err_req; diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index a5bc91ae6ff6..d0e87cbe157c 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -102,7 +102,7 @@ static void do_suspend(void) /* XXX use normal device tree? */ xenbus_suspend(); - err = stop_machine_run(xen_suspend, &cancelled, 0); + err = stop_machine(xen_suspend, &cancelled, &cpumask_of_cpu(0)); if (err) { printk(KERN_ERR "failed to start xen_suspend: %d\n", err); goto out; |