diff options
Diffstat (limited to 'drivers')
61 files changed, 432 insertions, 290 deletions
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c index 8fa93125fd4c..c84b1faba28c 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -300,6 +300,11 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) /* * 2) Enable all wakeup GPEs */ + status = acpi_hw_disable_all_gpes(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } + acpi_gbl_system_awake_and_running = FALSE; status = acpi_hw_enable_all_wakeup_gpes(); diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 36901362fd24..dc1096608f43 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -2507,7 +2507,7 @@ static int __init setup_notify(struct ibm_struct *ibm) ret = acpi_bus_get_device(*ibm->handle, &ibm->device); if (ret < 0) { printk(IBM_ERR "%s device not present\n", ibm->name); - return 0; + return -ENODEV; } acpi_driver_data(ibm->device) = ibm; @@ -2516,8 +2516,13 @@ static int __init setup_notify(struct ibm_struct *ibm) status = acpi_install_notify_handler(*ibm->handle, ibm->type, dispatch_notify, ibm); if (ACPI_FAILURE(status)) { - printk(IBM_ERR "acpi_install_notify_handler(%s) failed: %d\n", - ibm->name, status); + if (status == AE_ALREADY_EXISTS) { + printk(IBM_NOTICE "another device driver is already handling %s events\n", + ibm->name); + } else { + printk(IBM_ERR "acpi_install_notify_handler(%s) failed: %d\n", + ibm->name, status); + } return -ENODEV; } ibm->notify_installed = 1; @@ -2553,6 +2558,8 @@ static int __init register_driver(struct ibm_struct *ibm) return ret; } +static void ibm_exit(struct ibm_struct *ibm); + static int __init ibm_init(struct ibm_struct *ibm) { int ret; @@ -2594,6 +2601,12 @@ static int __init ibm_init(struct ibm_struct *ibm) if (ibm->notify) { ret = setup_notify(ibm); + if (ret == -ENODEV) { + printk(IBM_NOTICE "disabling subdriver %s\n", + ibm->name); + ibm_exit(ibm); + return 0; + } if (ret < 0) return ret; } diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index d16b5b0c8b76..7bdbe5a914d0 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -564,7 +564,7 @@ config PATA_IXP4XX_CF config PATA_SCC tristate "Toshiba's Cell Reference Set IDE support" - depends on PCI && PPC_IBM_CELL_BLADE + depends on PCI && PPC_CELLEB help This option enables support for the built-in IDE controller on Toshiba Cell Reference Board. diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 3c1f8830ac8b..bf327d473ce9 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -826,7 +826,7 @@ static u64 ata_id_n_sectors(const u16 *id) /** * ata_id_to_dma_mode - Identify DMA mode from id block * @dev: device to identify - * @mode: mode to assume if we cannot tell + * @unknown: mode to assume if we cannot tell * * Set up the timing values for the device based upon the identify * reported values for the DMA mode. This function is used by drivers diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 7349c3dbf774..361953a50203 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1625,8 +1625,14 @@ static int ata_eh_reset(struct ata_port *ap, int classify, rc = prereset(ap); if (rc) { if (rc == -ENOENT) { - ata_port_printk(ap, KERN_DEBUG, "port disabled. ignoring.\n"); + ata_port_printk(ap, KERN_DEBUG, + "port disabled. ignoring.\n"); ap->eh_context.i.action &= ~ATA_EH_RESET_MASK; + + for (i = 0; i < ATA_MAX_DEVICES; i++) + classes[i] = ATA_DEV_NONE; + + rc = 0; } else ata_port_printk(ap, KERN_ERR, "prereset failed (errno=%d)\n", rc); diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index 9a0523b5c947..c6f0e1927551 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -193,7 +193,7 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq) - set_irq_type(irq, IRQT_HIGH); + set_irq_type(irq, IRQT_RISING); /* Setup expansion bus chip selects */ *data->cs0_cfg = data->cs0_bits; @@ -232,7 +232,6 @@ static __devexit int ixp4xx_pata_remove(struct platform_device *dev) struct ata_host *host = platform_get_drvdata(dev); ata_host_detach(host); - platform_set_drvdata(dev, NULL); return 0; } diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index 3193a603d1a1..1e21688bfcf2 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -672,10 +672,6 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) return rc; - rc = pci_request_regions(pdev, DRV_NAME); - if (rc) - return rc; - rc = pcim_iomap_regions(pdev, 0x3f, DRV_NAME); if (rc) return rc; diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 75d961599651..5614df8c1ce2 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -346,6 +346,7 @@ static const struct pci_device_id sil24_pci_tbl[] = { { PCI_VDEVICE(CMD, 0x3124), BID_SIL3124 }, { PCI_VDEVICE(INTEL, 0x3124), BID_SIL3124 }, { PCI_VDEVICE(CMD, 0x3132), BID_SIL3132 }, + { PCI_VDEVICE(CMD, 0x0242), BID_SIL3132 }, { PCI_VDEVICE(CMD, 0x3131), BID_SIL3131 }, { PCI_VDEVICE(CMD, 0x3531), BID_SIL3131 }, diff --git a/drivers/base/core.c b/drivers/base/core.c index f191afe62b4d..ad0f4a2f25c4 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -407,6 +407,35 @@ void device_remove_bin_file(struct device *dev, struct bin_attribute *attr) } EXPORT_SYMBOL_GPL(device_remove_bin_file); +/** + * device_schedule_callback - helper to schedule a callback for a device + * @dev: device. + * @func: callback function to invoke later. + * + * Attribute methods must not unregister themselves or their parent device + * (which would amount to the same thing). Attempts to do so will deadlock, + * since unregistration is mutually exclusive with driver callbacks. + * + * Instead methods can call this routine, which will attempt to allocate + * and schedule a workqueue request to call back @func with @dev as its + * argument in the workqueue's process context. @dev will be pinned until + * @func returns. + * + * Returns 0 if the request was submitted, -ENOMEM if storage could not + * be allocated. + * + * NOTE: This routine won't work if CONFIG_SYSFS isn't set! It uses an + * underlying sysfs routine (since it is intended for use by attribute + * methods), and if sysfs isn't available you'll get nothing but -ENOSYS. + */ +int device_schedule_callback(struct device *dev, + void (*func)(struct device *)) +{ + return sysfs_schedule_callback(&dev->kobj, + (void (*)(void *)) func, dev); +} +EXPORT_SYMBOL_GPL(device_schedule_callback); + static void klist_children_get(struct klist_node *n) { struct device *dev = container_of(n, struct device, knode_parent); diff --git a/drivers/char/lcd.c b/drivers/char/lcd.c index 5f4fdcf7c96e..1f0962616ee5 100644 --- a/drivers/char/lcd.c +++ b/drivers/char/lcd.c @@ -11,9 +11,6 @@ * March 2001: Ported from 2.0.34 by Liam Davies * */ - -#define RTC_IO_EXTENT 0x10 /*Only really two ports, but... */ - #include <linux/types.h> #include <linux/errno.h> #include <linux/miscdevice.h> @@ -32,8 +29,6 @@ #include "lcd.h" -static DEFINE_SPINLOCK(lcd_lock); - static int lcd_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index e45326856680..7a32df594907 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1376,6 +1376,8 @@ static void do_tty_hangup(struct work_struct *work) read_unlock(&tasklist_lock); tty->flags = 0; + put_pid(tty->session); + put_pid(tty->pgrp); tty->session = NULL; tty->pgrp = NULL; tty->ctrl_status = 0; @@ -3841,6 +3843,9 @@ static struct pid *__proc_set_tty(struct task_struct *tsk, struct tty_struct *tt { struct pid *old_pgrp; if (tty) { + /* We should not have a session or pgrp to here but.... */ + put_pid(tty->session); + put_pid(tty->pgrp); tty->session = get_pid(task_session(tsk)); tty->pgrp = get_pid(task_pgrp(tsk)); } diff --git a/drivers/char/vt.c b/drivers/char/vt.c index c3f8e383933b..1bbb45b937fd 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -724,6 +724,7 @@ int vc_allocate(unsigned int currcons) /* return 0 on success */ return -ENOMEM; memset(vc, 0, sizeof(*vc)); vc_cons[currcons].d = vc; + INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK); visual_init(vc, currcons, 1); if (!*vc->vc_uni_pagedir_loc) con_set_default_unimap(vc); @@ -2185,10 +2186,28 @@ static void console_callback(struct work_struct *ignored) release_console_sem(); } -void set_console(int nr) +int set_console(int nr) { + struct vc_data *vc = vc_cons[fg_console].d; + + if (!vc_cons_allocated(nr) || vt_dont_switch || + (vc->vt_mode.mode == VT_AUTO && vc->vc_mode == KD_GRAPHICS)) { + + /* + * Console switch will fail in console_callback() or + * change_console() so there is no point scheduling + * the callback + * + * Existing set_console() users don't check the return + * value so this shouldn't break anything + */ + return -EINVAL; + } + want_console = nr; schedule_console_callback(); + + return 0; } struct tty_driver *console_driver; diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index 3a5d301e783b..1fa2da8f4fbe 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -34,7 +34,7 @@ #include <linux/kbd_diacr.h> #include <linux/selection.h> -static char vt_dont_switch; +char vt_dont_switch; extern struct tty_driver *console_driver; #define VT_IS_IN_USE(i) (console_driver->ttys[i] && console_driver->ttys[i]->count) diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c index 81fb3dec180f..76c7fa37fa6c 100644 --- a/drivers/char/watchdog/machzwd.c +++ b/drivers/char/watchdog/machzwd.c @@ -314,21 +314,21 @@ static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, { void __user *argp = (void __user *)arg; int __user *p = argp; - switch(cmd){ - case WDIOC_GETSUPPORT: - if (copy_to_user(argp, &zf_info, sizeof(zf_info))) - return -EFAULT; - break; + switch (cmd) { + case WDIOC_GETSUPPORT: + if (copy_to_user(argp, &zf_info, sizeof(zf_info))) + return -EFAULT; + break; - case WDIOC_GETSTATUS: - return put_user(0, p); + case WDIOC_GETSTATUS: + return put_user(0, p); - case WDIOC_KEEPALIVE: - zf_ping(NULL); - break; + case WDIOC_KEEPALIVE: + zf_ping(0); + break; - default: - return -ENOTTY; + default: + return -ENOTTY; } return 0; diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 15278044295c..322ee2984e3d 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -176,6 +176,7 @@ void dma_chan_cleanup(struct kref *kref) chan->client = NULL; kref_put(&chan->device->refcount, dma_async_device_cleanup); } +EXPORT_SYMBOL(dma_chan_cleanup); static void dma_chan_free_rcu(struct rcu_head *rcu) { @@ -261,6 +262,7 @@ struct dma_client *dma_async_client_register(dma_event_callback event_callback) return client; } +EXPORT_SYMBOL(dma_async_client_register); /** * dma_async_client_unregister - unregister a client and free the &dma_client @@ -287,6 +289,7 @@ void dma_async_client_unregister(struct dma_client *client) kfree(client); dma_chans_rebalance(); } +EXPORT_SYMBOL(dma_async_client_unregister); /** * dma_async_client_chan_request - request DMA channels @@ -304,6 +307,7 @@ void dma_async_client_chan_request(struct dma_client *client, client->chans_desired = number; dma_chans_rebalance(); } +EXPORT_SYMBOL(dma_async_client_chan_request); /** * dma_async_device_register - registers DMA devices found @@ -346,6 +350,7 @@ int dma_async_device_register(struct dma_device *device) return 0; } +EXPORT_SYMBOL(dma_async_device_register); /** * dma_async_device_cleanup - function called when all references are released @@ -390,23 +395,12 @@ void dma_async_device_unregister(struct dma_device *device) kref_put(&device->refcount, dma_async_device_cleanup); wait_for_completion(&device->done); } +EXPORT_SYMBOL(dma_async_device_unregister); static int __init dma_bus_init(void) { mutex_init(&dma_list_mutex); return class_register(&dma_devclass); } - subsys_initcall(dma_bus_init); -EXPORT_SYMBOL(dma_async_client_register); -EXPORT_SYMBOL(dma_async_client_unregister); -EXPORT_SYMBOL(dma_async_client_chan_request); -EXPORT_SYMBOL(dma_async_memcpy_buf_to_buf); -EXPORT_SYMBOL(dma_async_memcpy_buf_to_pg); -EXPORT_SYMBOL(dma_async_memcpy_pg_to_pg); -EXPORT_SYMBOL(dma_async_memcpy_complete); -EXPORT_SYMBOL(dma_async_memcpy_issue_pending); -EXPORT_SYMBOL(dma_async_device_register); -EXPORT_SYMBOL(dma_async_device_unregister); -EXPORT_SYMBOL(dma_chan_cleanup); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 9c8157fb6d75..67f3347afcf3 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -26,6 +26,7 @@ #include <asm/byteorder.h> #include <linux/input.h> #include <linux/wait.h> +#include <linux/vmalloc.h> #include <linux/hid.h> #include <linux/hiddev.h> @@ -654,12 +655,13 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size) memcpy(device->rdesc, start, size); device->rsize = size; - if (!(parser = kzalloc(sizeof(struct hid_parser), GFP_KERNEL))) { + if (!(parser = vmalloc(sizeof(struct hid_parser)))) { kfree(device->rdesc); kfree(device->collection); kfree(device); return NULL; } + memset(parser, 0, sizeof(struct hid_parser)); parser->device = device; end = start + size; @@ -668,7 +670,7 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size) if (item.format != HID_ITEM_FORMAT_SHORT) { dbg("unexpected long global item"); hid_free_device(device); - kfree(parser); + vfree(parser); return NULL; } @@ -676,7 +678,7 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size) dbg("item %u %u %u %u parsing failed\n", item.format, (unsigned)item.size, (unsigned)item.type, (unsigned)item.tag); hid_free_device(device); - kfree(parser); + vfree(parser); return NULL; } @@ -684,23 +686,23 @@ struct hid_device *hid_parse_report(__u8 *start, unsigned size) if (parser->collection_stack_ptr) { dbg("unbalanced collection at end of report description"); hid_free_device(device); - kfree(parser); + vfree(parser); return NULL; } if (parser->local.delimiter_depth) { dbg("unbalanced delimiter at end of report description"); hid_free_device(device); - kfree(parser); + vfree(parser); return NULL; } - kfree(parser); + vfree(parser); return device; } } dbg("item fetching failed at offset %d\n", (int)(end - start)); hid_free_device(device); - kfree(parser); + vfree(parser); return NULL; } EXPORT_SYMBOL_GPL(hid_parse_report); @@ -872,10 +874,6 @@ static void hid_output_field(struct hid_field *field, __u8 *data) unsigned size = field->report_size; unsigned n; - /* make sure the unused bits in the last byte are zeros */ - if (count > 0 && size > 0) - data[(offset+count*size-1)/8] = 0; - for (n = 0; n < count; n++) { if (field->logical_minimum < 0) /* signed values */ implement(data, offset + n * size, size, s32ton(field->value[n], size)); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index c3d4856fb618..6d105a1d41b1 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -527,6 +527,7 @@ config SENSORS_W83792D config SENSORS_W83793 tristate "Winbond W83793" depends on HWMON && I2C && EXPERIMENTAL + select HWMON_VID help If you say yes here you get support for the Winbond W83793 hardware monitoring chip. diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 3f76987d818a..8f1fd017679b 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -434,24 +434,8 @@ config BLK_DEV_IDEDMA_FORCED Generally say N here. -config IDEDMA_PCI_AUTO - bool "Use PCI DMA by default when available" - ---help--- - Prior to kernel version 2.1.112, Linux used to automatically use - DMA for IDE drives and chipsets which support it. Due to concerns - about a couple of cases where buggy hardware may have caused damage, - the default is now to NOT use DMA automatically. To revert to the - previous behaviour, say Y to this question. - - If you suspect your hardware is at all flakey, say N here. - Do NOT email the IDE kernel people regarding this issue! - - It is normally safe to answer Y to this question unless your - motherboard uses a VIA VP2 chipset, in which case you should say N. - config IDEDMA_ONLYDISK bool "Enable DMA only for disks " - depends on IDEDMA_PCI_AUTO help This is used if you know your ATAPI Devices are going to fail DMA Transfers. @@ -769,6 +753,14 @@ config BLK_DEV_TC86C001 help This driver adds support for Toshiba TC86C001 GOKU-S chip. +config BLK_DEV_CELLEB + tristate "Toshiba's Cell Reference Set IDE support" + depends on PPC_CELLEB + help + This driver provides support for the built-in IDE controller on + Toshiba Cell Reference Board. + If unsure, say Y. + endif config BLK_DEV_IDE_PMAC @@ -800,14 +792,6 @@ config BLK_DEV_IDEDMA_PMAC to transfer data to and from memory. Saying Y is safe and improves performance. -config BLK_DEV_IDE_CELLEB - bool "Toshiba's Cell Reference Set IDE support" - depends on PPC_CELLEB && IDE=y - help - This driver provides support for the built-in IDE controller on - Toshiba Cell Reference Board. - If unsure, say Y. - config BLK_DEV_IDE_SWARM tristate "IDE for Sibyte evaluation boards" depends on SIBYTE_SB1xxx_SOC @@ -851,19 +835,6 @@ config BLK_DEV_IDEDMA_ICS Say Y here if you want to add DMA (Direct Memory Access) support to the ICS IDE driver. -config IDEDMA_ICS_AUTO - bool "Use ICS DMA by default" - depends on BLK_DEV_IDEDMA_ICS - help - Prior to kernel version 2.1.112, Linux used to automatically use - DMA for IDE drives and chipsets which support it. Due to concerns - about a couple of cases where buggy hardware may have caused damage, - the default is now to NOT use DMA automatically. To revert to the - previous behaviour, say Y to this question. - - If you suspect your hardware is at all flakey, say N here. - Do NOT email the IDE kernel people regarding this issue! - config BLK_DEV_IDE_RAPIDE tristate "RapIDE interface support" depends on ARM && ARCH_ACORN @@ -1086,9 +1057,6 @@ config IDEDMA_IVB It is normally safe to answer Y; however, the default is N. -config IDEDMA_AUTO - def_bool IDEDMA_PCI_AUTO || IDEDMA_ICS_AUTO - endif config BLK_DEV_HD_ONLY diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 28feedfbd21d..d9f029e8ff74 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -37,7 +37,6 @@ ide-core-$(CONFIG_BLK_DEV_Q40IDE) += legacy/q40ide.o # built-in only drivers from ppc/ ide-core-$(CONFIG_BLK_DEV_MPC8xx_IDE) += ppc/mpc8xx.o ide-core-$(CONFIG_BLK_DEV_IDE_PMAC) += ppc/pmac.o -ide-core-$(CONFIG_BLK_DEV_IDE_CELLEB) += ppc/scc_pata.o # built-in only drivers from h8300/ ide-core-$(CONFIG_H8300) += h8300/ide-h8300.o diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 40e5c66b81ce..e2953fc1fafb 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -196,11 +196,6 @@ static void icside_maskproc(ide_drive_t *drive, int mask) } #ifdef CONFIG_BLK_DEV_IDEDMA_ICS - -#ifndef CONFIG_IDEDMA_ICS_AUTO -#warning CONFIG_IDEDMA_ICS_AUTO=n support is obsolete, and will be removed soon. -#endif - /* * SG-DMA support. * @@ -474,12 +469,6 @@ static int icside_dma_lostirq(ide_drive_t *drive) static void icside_dma_init(ide_hwif_t *hwif) { - int autodma = 0; - -#ifdef CONFIG_IDEDMA_ICS_AUTO - autodma = 1; -#endif - printk(" %s: SG-DMA", hwif->name); hwif->atapi_dma = 1; @@ -489,7 +478,7 @@ static void icside_dma_init(ide_hwif_t *hwif) hwif->dmatable_cpu = NULL; hwif->dmatable_dma = 0; hwif->speedproc = icside_set_speed; - hwif->autodma = autodma; + hwif->autodma = 1; hwif->ide_dma_check = icside_dma_check; hwif->dma_host_off = icside_dma_host_off; diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 08e7cd043bcc..fd213088b06b 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -767,7 +767,7 @@ int ide_set_dma(ide_drive_t *drive) switch(rc) { case -1: /* DMA needs to be disabled */ hwif->dma_off_quietly(drive); - return 0; + return -1; case 0: /* DMA needs to be enabled */ return hwif->ide_dma_on(drive); case 1: /* DMA setting cannot be changed */ diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index dfbd74458522..695610f0e3e4 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -177,11 +177,7 @@ DECLARE_MUTEX(ide_cfg_sem); static int ide_scan_direction; /* THIS was formerly 2.2.x pci=reverse */ #endif -#ifdef CONFIG_IDEDMA_AUTO int noautodma = 0; -#else -int noautodma = 1; -#endif EXPORT_SYMBOL(noautodma); diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c index b2dc028dc8ca..d54d9fe92a7d 100644 --- a/drivers/ide/mips/au1xxx-ide.c +++ b/drivers/ide/mips/au1xxx-ide.c @@ -639,6 +639,7 @@ static int au_ide_probe(struct device *dev) _auide_hwif *ahwif = &auide_hwif; ide_hwif_t *hwif; struct resource *res; + hw_regs_t *hw; int ret = 0; #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) @@ -681,7 +682,7 @@ static int au_ide_probe(struct device *dev) /* FIXME: This might possibly break PCMCIA IDE devices */ hwif = &ide_hwifs[pdev->id]; - hw_regs_t *hw = &hwif->hw; + hw = &hwif->hw; hwif->irq = hw->irq = ahwif->irq; hwif->chipset = ide_au1xxx; diff --git a/drivers/ide/pci/Makefile b/drivers/ide/pci/Makefile index 6591ff4753cb..95d1ea8f1f14 100644 --- a/drivers/ide/pci/Makefile +++ b/drivers/ide/pci/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_BLK_DEV_AEC62XX) += aec62xx.o obj-$(CONFIG_BLK_DEV_ALI15X3) += alim15x3.o obj-$(CONFIG_BLK_DEV_AMD74XX) += amd74xx.o obj-$(CONFIG_BLK_DEV_ATIIXP) += atiixp.o +obj-$(CONFIG_BLK_DEV_CELLEB) += scc_pata.o obj-$(CONFIG_BLK_DEV_CMD64X) += cmd64x.o obj-$(CONFIG_BLK_DEV_CS5520) += cs5520.o obj-$(CONFIG_BLK_DEV_CS5530) += cs5530.o diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index b0d4825c56a9..561197f7b5bb 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -1,6 +1,6 @@ /* $Id: cmd64x.c,v 1.21 2000/01/30 23:23:16 * - * linux/drivers/ide/pci/cmd64x.c Version 1.41 Feb 3, 2007 + * linux/drivers/ide/pci/cmd64x.c Version 1.42 Feb 8, 2007 * * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines. * Note, this driver is not used at all on other systems because @@ -189,6 +189,11 @@ static int cmd64x_get_info (char *buffer, char **addr, off_t offset, int count) #endif /* defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_PROC_FS) */ +static u8 quantize_timing(int timing, int quant) +{ + return (timing + quant - 1) / quant; +} + /* * This routine writes the prepared setup/active/recovery counts * for a drive into the cmd646 chipset registers to active them. @@ -268,47 +273,37 @@ static void program_drive_counts (ide_drive_t *drive, int setup_count, int activ */ static u8 cmd64x_tune_pio (ide_drive_t *drive, u8 mode_wanted) { - int setup_time, active_time, recovery_time; - int clock_time, pio_mode, cycle_time; - u8 recovery_count2, cycle_count; - int setup_count, active_count, recovery_count; - int bus_speed = system_bus_clock(); - ide_pio_data_t d; + int setup_time, active_time, cycle_time; + u8 cycle_count, setup_count, active_count, recovery_count; + u8 pio_mode; + int clock_time = 1000 / system_bus_clock(); + ide_pio_data_t pio; - pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5, &d); - cycle_time = d.cycle_time; + pio_mode = ide_get_best_pio_mode(drive, mode_wanted, 5, &pio); + cycle_time = pio.cycle_time; - /* - * I copied all this complicated stuff from cmd640.c and made a few - * minor changes. For now I am just going to pray that it is correct. - */ setup_time = ide_pio_timings[pio_mode].setup_time; active_time = ide_pio_timings[pio_mode].active_time; - recovery_time = cycle_time - (setup_time + active_time); - clock_time = 1000 / bus_speed; - cycle_count = (cycle_time + clock_time - 1) / clock_time; - - setup_count = (setup_time + clock_time - 1) / clock_time; - active_count = (active_time + clock_time - 1) / clock_time; + setup_count = quantize_timing( setup_time, clock_time); + cycle_count = quantize_timing( cycle_time, clock_time); + active_count = quantize_timing(active_time, clock_time); - recovery_count = (recovery_time + clock_time - 1) / clock_time; - recovery_count2 = cycle_count - (setup_count + active_count); - if (recovery_count2 > recovery_count) - recovery_count = recovery_count2; + recovery_count = cycle_count - active_count; + /* program_drive_counts() takes care of zero recovery cycles */ if (recovery_count > 16) { active_count += recovery_count - 16; recovery_count = 16; } if (active_count > 16) - active_count = 16; /* maximum allowed by cmd646 */ + active_count = 16; /* maximum allowed by cmd64x */ program_drive_counts (drive, setup_count, active_count, recovery_count); cmdprintk("%s: PIO mode wanted %d, selected %d (%dns)%s, " "clocks=%d/%d/%d\n", drive->name, mode_wanted, pio_mode, cycle_time, - d.overridden ? " (overriding vendor mode)" : "", + pio.overridden ? " (overriding vendor mode)" : "", setup_count, active_count, recovery_count); return pio_mode; diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 53f25500c22b..be4fc96c29e0 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c @@ -240,12 +240,31 @@ static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_devi return 0; } +/* If libata is configured, jmicron PCI quirk will configure it such + * that the SATA ports are in AHCI function while the PATA ports are + * in a separate IDE function. In such cases, match device class and + * attach only to IDE. If libata isn't configured, keep the old + * behavior for backward compatibility. + */ +#if defined(CONFIG_ATA) || defined(CONFIG_ATA_MODULE) +#define JMB_CLASS PCI_CLASS_STORAGE_IDE << 8 +#define JMB_CLASS_MASK 0xffff00 +#else +#define JMB_CLASS 0 +#define JMB_CLASS_MASK 0 +#endif + static struct pci_device_id jmicron_pci_tbl[] = { - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3}, - { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 0}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 1}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 2}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 3}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, + PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 4}, { 0, }, }; diff --git a/drivers/ide/ppc/scc_pata.c b/drivers/ide/pci/scc_pata.c index f84bf791f72e..f84bf791f72e 100644 --- a/drivers/ide/ppc/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index a52c80fe7d3e..118fb3205ca8 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -505,11 +505,6 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi } } } - -#ifndef CONFIG_IDEDMA_PCI_AUTO -#warning CONFIG_IDEDMA_PCI_AUTO=n support is obsolete, and will be removed soon. -#endif - #endif /* CONFIG_BLK_DEV_IDEDMA_PCI*/ /** diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index a163bca38973..dc7a8c78cbf9 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -2464,7 +2464,7 @@ int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module) r = kvm_arch_ops->hardware_setup(); if (r < 0) - return r; + goto out; on_each_cpu(kvm_arch_ops->hardware_enable, NULL, 0, 1); r = register_cpu_notifier(&kvm_cpu_notifier); @@ -2500,6 +2500,8 @@ out_free_2: out_free_1: on_each_cpu(kvm_arch_ops->hardware_disable, NULL, 0, 1); kvm_arch_ops->hardware_unsetup(); +out: + kvm_arch_ops = NULL; return r; } diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index a1a93368f314..e85b4c7c36f7 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -131,7 +131,7 @@ static int dbg = 1; (((address) >> PT32_LEVEL_SHIFT(level)) & ((1 << PT32_LEVEL_BITS) - 1)) -#define PT64_BASE_ADDR_MASK (((1ULL << 52) - 1) & PAGE_MASK) +#define PT64_BASE_ADDR_MASK (((1ULL << 52) - 1) & ~(u64)(PAGE_SIZE-1)) #define PT64_DIR_BASE_ADDR_MASK \ (PT64_BASE_ADDR_MASK & ~((1ULL << (PAGE_SHIFT + PT64_LEVEL_BITS)) - 1)) @@ -406,8 +406,8 @@ static void rmap_write_protect(struct kvm_vcpu *vcpu, u64 gfn) spte = desc->shadow_ptes[0]; } BUG_ON(!spte); - BUG_ON((*spte & PT64_BASE_ADDR_MASK) != - page_to_pfn(page) << PAGE_SHIFT); + BUG_ON((*spte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT + != page_to_pfn(page)); BUG_ON(!(*spte & PT_PRESENT_MASK)); BUG_ON(!(*spte & PT_WRITABLE_MASK)); rmap_printk("rmap_write_protect: spte %p %llx\n", spte, *spte); @@ -1093,22 +1093,40 @@ out: return r; } +static void mmu_pre_write_zap_pte(struct kvm_vcpu *vcpu, + struct kvm_mmu_page *page, + u64 *spte) +{ + u64 pte; + struct kvm_mmu_page *child; + + pte = *spte; + if (is_present_pte(pte)) { + if (page->role.level == PT_PAGE_TABLE_LEVEL) + rmap_remove(vcpu, spte); + else { + child = page_header(pte & PT64_BASE_ADDR_MASK); + mmu_page_remove_parent_pte(vcpu, child, spte); + } + } + *spte = 0; +} + void kvm_mmu_pre_write(struct kvm_vcpu *vcpu, gpa_t gpa, int bytes) { gfn_t gfn = gpa >> PAGE_SHIFT; struct kvm_mmu_page *page; - struct kvm_mmu_page *child; struct hlist_node *node, *n; struct hlist_head *bucket; unsigned index; u64 *spte; - u64 pte; unsigned offset = offset_in_page(gpa); unsigned pte_size; unsigned page_offset; unsigned misaligned; int level; int flooded = 0; + int npte; pgprintk("%s: gpa %llx bytes %d\n", __FUNCTION__, gpa, bytes); if (gfn == vcpu->last_pt_write_gfn) { @@ -1144,22 +1162,26 @@ void kvm_mmu_pre_write(struct kvm_vcpu *vcpu, gpa_t gpa, int bytes) } page_offset = offset; level = page->role.level; + npte = 1; if (page->role.glevels == PT32_ROOT_LEVEL) { - page_offset <<= 1; /* 32->64 */ + page_offset <<= 1; /* 32->64 */ + /* + * A 32-bit pde maps 4MB while the shadow pdes map + * only 2MB. So we need to double the offset again + * and zap two pdes instead of one. + */ + if (level == PT32_ROOT_LEVEL) { + page_offset <<= 1; + npte = 2; + } page_offset &= ~PAGE_MASK; } spte = __va(page->page_hpa); spte += page_offset / sizeof(*spte); - pte = *spte; - if (is_present_pte(pte)) { - if (level == PT_PAGE_TABLE_LEVEL) - rmap_remove(vcpu, spte); - else { - child = page_header(pte & PT64_BASE_ADDR_MASK); - mmu_page_remove_parent_pte(vcpu, child, spte); - } + while (npte--) { + mmu_pre_write_zap_pte(vcpu, page, spte); + ++spte; } - *spte = 0; } } diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index c07178e61122..bfa0ce42ea92 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -371,10 +371,10 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata) data = vmcs_read32(GUEST_SYSENTER_CS); break; case MSR_IA32_SYSENTER_EIP: - data = vmcs_read32(GUEST_SYSENTER_EIP); + data = vmcs_readl(GUEST_SYSENTER_EIP); break; case MSR_IA32_SYSENTER_ESP: - data = vmcs_read32(GUEST_SYSENTER_ESP); + data = vmcs_readl(GUEST_SYSENTER_ESP); break; default: msr = find_msr_entry(vcpu, msr_index); @@ -412,10 +412,10 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data) vmcs_write32(GUEST_SYSENTER_CS, data); break; case MSR_IA32_SYSENTER_EIP: - vmcs_write32(GUEST_SYSENTER_EIP, data); + vmcs_writel(GUEST_SYSENTER_EIP, data); break; case MSR_IA32_SYSENTER_ESP: - vmcs_write32(GUEST_SYSENTER_ESP, data); + vmcs_writel(GUEST_SYSENTER_ESP, data); break; case MSR_IA32_TIME_STAMP_COUNTER: guest_write_tsc(data); diff --git a/drivers/md/linear.c b/drivers/md/linear.c index c625ddb8833d..d5ecd2d53046 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -188,7 +188,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) for (i=0; i < cnt-1 ; i++) { sector_t sz = 0; int j; - for (j=i; i<cnt-1 && sz < min_spacing ; j++) + for (j = i; j < cnt - 1 && sz < min_spacing; j++) sz += conf->disks[j].size; if (sz >= min_spacing && sz < conf->hash_spacing) conf->hash_spacing = sz; diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index c6172a77a6d7..349b96a3ec4c 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -1712,7 +1712,7 @@ static void init_registers(struct net_device *dev) /* Enable interrupts by setting the interrupt mask. */ writel(DEFAULT_INTR, ioaddr + IntrMask); - writel(1, ioaddr + IntrEnable); + natsemi_irq_enable(dev); writel(RxOn | TxOn, ioaddr + ChipCmd); writel(StatsClear, ioaddr + StatsCtrl); /* Clear Stats */ @@ -2119,28 +2119,35 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) struct netdev_private *np = netdev_priv(dev); void __iomem * ioaddr = ns_ioaddr(dev); - if (np->hands_off) + /* Reading IntrStatus automatically acknowledges so don't do + * that while interrupts are disabled, (for example, while a + * poll is scheduled). */ + if (np->hands_off || !readl(ioaddr + IntrEnable)) return IRQ_NONE; - /* Reading automatically acknowledges. */ np->intr_status = readl(ioaddr + IntrStatus); + if (!np->intr_status) + return IRQ_NONE; + if (netif_msg_intr(np)) printk(KERN_DEBUG "%s: Interrupt, status %#08x, mask %#08x.\n", dev->name, np->intr_status, readl(ioaddr + IntrMask)); - if (!np->intr_status) - return IRQ_NONE; - prefetch(&np->rx_skbuff[np->cur_rx % RX_RING_SIZE]); if (netif_rx_schedule_prep(dev)) { /* Disable interrupts and register for poll */ natsemi_irq_disable(dev); __netif_rx_schedule(dev); - } + } else + printk(KERN_WARNING + "%s: Ignoring interrupt, status %#08x, mask %#08x.\n", + dev->name, np->intr_status, + readl(ioaddr + IntrMask)); + return IRQ_HANDLED; } @@ -2156,6 +2163,20 @@ static int natsemi_poll(struct net_device *dev, int *budget) int work_done = 0; do { + if (netif_msg_intr(np)) + printk(KERN_DEBUG + "%s: Poll, status %#08x, mask %#08x.\n", + dev->name, np->intr_status, + readl(ioaddr + IntrMask)); + + /* netdev_rx() may read IntrStatus again if the RX state + * machine falls over so do it first. */ + if (np->intr_status & + (IntrRxDone | IntrRxIntr | RxStatusFIFOOver | + IntrRxErr | IntrRxOverrun)) { + netdev_rx(dev, &work_done, work_to_do); + } + if (np->intr_status & (IntrTxDone | IntrTxIntr | IntrTxIdle | IntrTxErr)) { spin_lock(&np->lock); @@ -2167,12 +2188,6 @@ static int natsemi_poll(struct net_device *dev, int *budget) if (np->intr_status & IntrAbnormalSummary) netdev_error(dev, np->intr_status); - if (np->intr_status & - (IntrRxDone | IntrRxIntr | RxStatusFIFOOver | - IntrRxErr | IntrRxOverrun)) { - netdev_rx(dev, &work_done, work_to_do); - } - *budget -= work_done; dev->quota -= work_done; @@ -2399,19 +2414,8 @@ static struct net_device_stats *get_stats(struct net_device *dev) #ifdef CONFIG_NET_POLL_CONTROLLER static void natsemi_poll_controller(struct net_device *dev) { - struct netdev_private *np = netdev_priv(dev); - disable_irq(dev->irq); - - /* - * A real interrupt might have already reached us at this point - * but NAPI might still haven't called us back. As the interrupt - * status register is cleared by reading, we should prevent an - * interrupt loss in this case... - */ - if (!np->intr_status) - intr_handler(dev->irq, dev); - + intr_handler(dev->irq, dev); enable_irq(dev->irq); } #endif @@ -3071,7 +3075,7 @@ static void enable_wol_mode(struct net_device *dev, int enable_intr) * Could be used to send a netlink message. */ writel(WOLPkt | LinkChange, ioaddr + IntrMask); - writel(1, ioaddr + IntrEnable); + natsemi_irq_enable(dev); } } @@ -3202,7 +3206,7 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state) disable_irq(dev->irq); spin_lock_irq(&np->lock); - writel(0, ioaddr + IntrEnable); + natsemi_irq_disable(dev); np->hands_off = 1; natsemi_stop_rxtx(dev); netif_stop_queue(dev); diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 81742e4e5610..dd8ce35332fe 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -232,6 +232,7 @@ enum { #define MPORT_SINGLE_FUNCTION_MODE 0x1111 extern unsigned long long netxen_dma_mask; +extern unsigned long last_schedule_time; /* * NetXen host-peg signal message structure diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 986ef98db229..ee1b5a24cbe7 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -462,6 +462,7 @@ netxen_nic_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, } printk(KERN_INFO "%s: flash unlocked. \n", netxen_nic_driver_name); + last_schedule_time = jiffies; ret = netxen_flash_erase_secondary(adapter); if (ret != FLASH_SUCCESS) { printk(KERN_ERR "%s: Flash erase failed.\n", diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 1be55702557d..6537574a9cda 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -822,7 +822,10 @@ int netxen_nic_set_mtu_xgb(struct netxen_port *port, int new_mtu) { struct netxen_adapter *adapter = port->adapter; new_mtu += NETXEN_NIU_HDRSIZE + NETXEN_NIU_TLRSIZE; - netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); + if (port->portnum == 0) + netxen_nic_write_w0(adapter, NETXEN_NIU_XGE_MAX_FRAME_SIZE, new_mtu); + else if (port->portnum == 1) + netxen_nic_write_w0(adapter, NETXEN_NIU_XG1_MAX_FRAME_SIZE, new_mtu); return 0; } diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 586d32b676af..229aa1c4fb79 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -42,6 +42,8 @@ struct crb_addr_pair { u32 data; }; +unsigned long last_schedule_time; + #define NETXEN_MAX_CRB_XFORM 60 static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM]; #define NETXEN_ADDR_ERROR (0xffffffff) @@ -404,9 +406,14 @@ static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr, static inline int do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { + if (jiffies > (last_schedule_time + (8 * HZ))) { + last_schedule_time = jiffies; + schedule(); + } + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); - udelay(70); /* prevent bursting on CRB */ + udelay(100); /* prevent bursting on CRB */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0xb); if (netxen_wait_rom_done(adapter)) { @@ -415,7 +422,7 @@ do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) } /* reset abyte_cnt and dummy_byte_cnt */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); - udelay(70); /* prevent bursting on CRB */ + udelay(100); /* prevent bursting on CRB */ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT, 0); *valp = netxen_nic_reg_read(adapter, NETXEN_ROMUSB_ROM_RDATA); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index eea75a401b0c..8fecf1b817f7 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3275,24 +3275,30 @@ static int skge_set_mac_address(struct net_device *dev, void *p) struct skge_hw *hw = skge->hw; unsigned port = skge->port; const struct sockaddr *addr = p; + u16 ctrl; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - mutex_lock(&hw->phy_mutex); memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); - memcpy_toio(hw->regs + B2_MAC_1 + port*8, - dev->dev_addr, ETH_ALEN); - memcpy_toio(hw->regs + B2_MAC_2 + port*8, - dev->dev_addr, ETH_ALEN); - if (hw->chip_id == CHIP_ID_GENESIS) - xm_outaddr(hw, port, XM_SA, dev->dev_addr); - else { - gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr); - gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr); + /* disable Rx */ + ctrl = gma_read16(hw, port, GM_GP_CTRL); + gma_write16(hw, port, GM_GP_CTRL, ctrl & ~GM_GPCR_RX_ENA); + + memcpy_toio(hw->regs + B2_MAC_1 + port*8, dev->dev_addr, ETH_ALEN); + memcpy_toio(hw->regs + B2_MAC_2 + port*8, dev->dev_addr, ETH_ALEN); + + if (netif_running(dev)) { + if (hw->chip_id == CHIP_ID_GENESIS) + xm_outaddr(hw, port, XM_SA, dev->dev_addr); + else { + gma_set_addr(hw, port, GM_SRC_ADDR_1L, dev->dev_addr); + gma_set_addr(hw, port, GM_SRC_ADDR_2L, dev->dev_addr); + } } - mutex_unlock(&hw->phy_mutex); + + gma_write16(hw, port, GM_GP_CTRL, ctrl); return 0; } diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index 5026b345cb30..57e6ab1004d0 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -451,7 +451,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev) return -EINVAL; if(!pnp_can_configure(dev)) { - pnp_info("Device %s does not support resource configuration.", dev->dev.bus_id); + pnp_dbg("Device %s does not support resource configuration.", dev->dev.bus_id); return -ENODEV; } @@ -482,7 +482,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev) int pnp_start_dev(struct pnp_dev *dev) { if (!pnp_can_write(dev)) { - pnp_info("Device %s does not support activation.", dev->dev.bus_id); + pnp_dbg("Device %s does not support activation.", dev->dev.bus_id); return -EINVAL; } @@ -506,7 +506,7 @@ int pnp_start_dev(struct pnp_dev *dev) int pnp_stop_dev(struct pnp_dev *dev) { if (!pnp_can_disable(dev)) { - pnp_info("Device %s does not support disabling.", dev->dev.bus_id); + pnp_dbg("Device %s does not support disabling.", dev->dev.bus_id); return -EINVAL; } if (dev->protocol->disable(dev)<0) { diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index d48e3ca4752c..5aeb68e732b0 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -71,19 +71,31 @@ __ccwgroup_remove_symlinks(struct ccwgroup_device *gdev) * Provide an 'ungroup' attribute so the user can remove group devices no * longer needed or accidentially created. Saves memory :) */ +static void ccwgroup_ungroup_callback(struct device *dev) +{ + struct ccwgroup_device *gdev = to_ccwgroupdev(dev); + + __ccwgroup_remove_symlinks(gdev); + device_unregister(dev); +} + static ssize_t ccwgroup_ungroup_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct ccwgroup_device *gdev; + int rc; gdev = to_ccwgroupdev(dev); if (gdev->state != CCWGROUP_OFFLINE) return -EINVAL; - __ccwgroup_remove_symlinks(gdev); - device_unregister(dev); - + /* Note that we cannot unregister the device from one of its + * attribute methods, so we have to use this roundabout approach. + */ + rc = device_schedule_callback(dev, ccwgroup_ungroup_callback); + if (rc) + count = rc; return count; } diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 5b1e3ff26c0b..05fac0733f3d 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -210,9 +210,11 @@ again: goto again; } if (rc < 0) { - QDIO_DBF_TEXT3(1,trace,"sqberr"); - sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt,*cnt,ccq,q_no); - QDIO_DBF_TEXT3(1,trace,dbf_text); + QDIO_DBF_TEXT3(1,trace,"sqberr"); + sprintf(dbf_text,"%2x,%2x",tmp_cnt,*cnt); + QDIO_DBF_TEXT3(1,trace,dbf_text); + sprintf(dbf_text,"%d,%d",ccq,q_no); + QDIO_DBF_TEXT3(1,trace,dbf_text); q->handler(q->cdev,QDIO_STATUS_ACTIVATE_CHECK_CONDITION| QDIO_STATUS_LOOK_FOR_ERROR, 0, 0, 0, -1, -1, q->int_parm); @@ -1250,7 +1252,6 @@ qdio_is_inbound_q_done(struct qdio_q *q) if (!no_used) { QDIO_DBF_TEXT4(0,trace,"inqisdnA"); QDIO_DBF_HEX4(0,trace,&q,sizeof(void*)); - QDIO_DBF_TEXT4(0,trace,dbf_text); return 1; } if (irq->is_qebsm) { @@ -3371,10 +3372,15 @@ qdio_do_qdio_fill_input(struct qdio_q *q, unsigned int qidx, unsigned int count, struct qdio_buffer *buffers) { struct qdio_irq *irq = (struct qdio_irq *) q->irq_ptr; + int tmp = 0; + qidx &= (QDIO_MAX_BUFFERS_PER_Q - 1); if (irq->is_qebsm) { - while (count) - set_slsb(q, &qidx, SLSB_CU_INPUT_EMPTY, &count); + while (count) { + tmp = set_slsb(q, &qidx, SLSB_CU_INPUT_EMPTY, &count); + if (!tmp) + return; + } return; } for (;;) { @@ -3390,11 +3396,15 @@ qdio_do_qdio_fill_output(struct qdio_q *q, unsigned int qidx, unsigned int count, struct qdio_buffer *buffers) { struct qdio_irq *irq = (struct qdio_irq *) q->irq_ptr; + int tmp = 0; qidx &= (QDIO_MAX_BUFFERS_PER_Q - 1); if (irq->is_qebsm) { - while (count) - set_slsb(q, &qidx, SLSB_CU_OUTPUT_PRIMED, &count); + while (count) { + tmp = set_slsb(q, &qidx, SLSB_CU_OUTPUT_PRIMED, &count); + if (!tmp) + return; + } return; } diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index c7d1355237b6..181b51772b1b 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -65,6 +65,8 @@ module_param_named(poll_thread, ap_thread_flag, int, 0000); MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 1 (on)."); static struct device *ap_root_device = NULL; +static DEFINE_SPINLOCK(ap_device_lock); +static LIST_HEAD(ap_device_list); /** * Workqueue & timer for bus rescan. @@ -457,6 +459,9 @@ static int ap_device_probe(struct device *dev) int rc; ap_dev->drv = ap_drv; + spin_lock_bh(&ap_device_lock); + list_add(&ap_dev->list, &ap_device_list); + spin_unlock_bh(&ap_device_lock); rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV; return rc; } @@ -497,6 +502,9 @@ static int ap_device_remove(struct device *dev) ap_flush_queue(ap_dev); if (ap_drv->remove) ap_drv->remove(ap_dev); + spin_lock_bh(&ap_device_lock); + list_del_init(&ap_dev->list); + spin_unlock_bh(&ap_device_lock); return 0; } @@ -772,6 +780,7 @@ static void ap_scan_bus(struct work_struct *unused) spin_lock_init(&ap_dev->lock); INIT_LIST_HEAD(&ap_dev->pendingq); INIT_LIST_HEAD(&ap_dev->requestq); + INIT_LIST_HEAD(&ap_dev->list); if (device_type == 0) ap_probe_device_type(ap_dev); else @@ -1033,14 +1042,13 @@ static void ap_poll_timeout(unsigned long unused) * polling until bit 2^0 of the control flags is not set. If bit 2^1 * of the control flags has been set arm the poll timer. */ -static int __ap_poll_all(struct device *dev, void *data) +static int __ap_poll_all(struct ap_device *ap_dev, unsigned long *flags) { - struct ap_device *ap_dev = to_ap_dev(dev); int rc; spin_lock(&ap_dev->lock); if (!ap_dev->unregistered) { - rc = ap_poll_queue(to_ap_dev(dev), (unsigned long *) data); + rc = ap_poll_queue(ap_dev, flags); if (rc) ap_dev->unregistered = 1; } else @@ -1054,10 +1062,15 @@ static int __ap_poll_all(struct device *dev, void *data) static void ap_poll_all(unsigned long dummy) { unsigned long flags; + struct ap_device *ap_dev; do { flags = 0; - bus_for_each_dev(&ap_bus_type, NULL, &flags, __ap_poll_all); + spin_lock(&ap_device_lock); + list_for_each_entry(ap_dev, &ap_device_list, list) { + __ap_poll_all(ap_dev, &flags); + } + spin_unlock(&ap_device_lock); } while (flags & 1); if (flags & 2) ap_schedule_poll_timer(); @@ -1075,6 +1088,7 @@ static int ap_poll_thread(void *data) DECLARE_WAITQUEUE(wait, current); unsigned long flags; int requests; + struct ap_device *ap_dev; set_user_nice(current, 19); while (1) { @@ -1092,10 +1106,12 @@ static int ap_poll_thread(void *data) set_current_state(TASK_RUNNING); remove_wait_queue(&ap_poll_wait, &wait); - local_bh_disable(); flags = 0; - bus_for_each_dev(&ap_bus_type, NULL, &flags, __ap_poll_all); - local_bh_enable(); + spin_lock_bh(&ap_device_lock); + list_for_each_entry(ap_dev, &ap_device_list, list) { + __ap_poll_all(ap_dev, &flags); + } + spin_unlock_bh(&ap_device_lock); } set_current_state(TASK_RUNNING); remove_wait_queue(&ap_poll_wait, &wait); diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 83b69c01cd6e..008559ea742b 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -106,6 +106,7 @@ struct ap_device { struct device device; struct ap_driver *drv; /* Pointer to AP device driver. */ spinlock_t lock; /* Per device lock. */ + struct list_head list; /* private list of all AP devices. */ ap_qid_t qid; /* AP queue id. */ int queue_depth; /* AP queue depth.*/ diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 99761391f340..e3625a47a596 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -298,14 +298,14 @@ static long zcrypt_rsa_modexpo(struct ica_rsa_modexpo *mex) get_device(&zdev->ap_dev->device); zdev->request_count++; __zcrypt_decrease_preference(zdev); - spin_unlock_bh(&zcrypt_device_lock); if (try_module_get(zdev->ap_dev->drv->driver.owner)) { + spin_unlock_bh(&zcrypt_device_lock); rc = zdev->ops->rsa_modexpo(zdev, mex); + spin_lock_bh(&zcrypt_device_lock); module_put(zdev->ap_dev->drv->driver.owner); } else rc = -EAGAIN; - spin_lock_bh(&zcrypt_device_lock); zdev->request_count--; __zcrypt_increase_preference(zdev); put_device(&zdev->ap_dev->device); @@ -373,14 +373,14 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt) get_device(&zdev->ap_dev->device); zdev->request_count++; __zcrypt_decrease_preference(zdev); - spin_unlock_bh(&zcrypt_device_lock); if (try_module_get(zdev->ap_dev->drv->driver.owner)) { + spin_unlock_bh(&zcrypt_device_lock); rc = zdev->ops->rsa_modexpo_crt(zdev, crt); + spin_lock_bh(&zcrypt_device_lock); module_put(zdev->ap_dev->drv->driver.owner); } else rc = -EAGAIN; - spin_lock_bh(&zcrypt_device_lock); zdev->request_count--; __zcrypt_increase_preference(zdev); put_device(&zdev->ap_dev->device); @@ -408,14 +408,14 @@ static long zcrypt_send_cprb(struct ica_xcRB *xcRB) get_device(&zdev->ap_dev->device); zdev->request_count++; __zcrypt_decrease_preference(zdev); - spin_unlock_bh(&zcrypt_device_lock); if (try_module_get(zdev->ap_dev->drv->driver.owner)) { + spin_unlock_bh(&zcrypt_device_lock); rc = zdev->ops->send_cprb(zdev, xcRB); + spin_lock_bh(&zcrypt_device_lock); module_put(zdev->ap_dev->drv->driver.owner); } else rc = -EAGAIN; - spin_lock_bh(&zcrypt_device_lock); zdev->request_count--; __zcrypt_increase_preference(zdev); put_device(&zdev->ap_dev->device); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index c275dcac3f18..939de0de18bc 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -452,10 +452,22 @@ store_rescan_field (struct device *dev, struct device_attribute *attr, const cha } static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field); +static void sdev_store_delete_callback(struct device *dev) +{ + scsi_remove_device(to_scsi_device(dev)); +} + static ssize_t sdev_store_delete(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - scsi_remove_device(to_scsi_device(dev)); + int rc; + + /* An attribute cannot be unregistered by one of its own methods, + * so we have to use this roundabout approach. + */ + rc = device_schedule_callback(dev, sdev_store_delete_callback); + if (rc) + count = rc; return count; }; static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete); diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index c53b69610a51..46c40bbc4bc6 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -17,6 +17,9 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#define SUPPORT_SYSRQ +#endif #undef DEBUG @@ -49,11 +52,6 @@ #endif #include <asm/sci.h> - -#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - #include "sh-sci.h" struct sci_port { @@ -645,6 +643,9 @@ static inline int sci_handle_breaks(struct uart_port *port) struct tty_struct *tty = port->info->tty; struct sci_port *s = &sci_ports[port->line]; + if (uart_handle_break(port)) + return 0; + if (!s->break_flag && status & SCxSR_BRK(port)) { #if defined(CONFIG_CPU_SH3) /* Debounce break */ diff --git a/drivers/spi/at25.c b/drivers/spi/at25.c index 48e4f48e779f..8efa07e8b8c2 100644 --- a/drivers/spi/at25.c +++ b/drivers/spi/at25.c @@ -291,7 +291,7 @@ static int at25_probe(struct spi_device *spi) */ sr = spi_w8r8(spi, AT25_RDSR); if (sr < 0 || sr & AT25_SR_nRDY) { - dev_dbg(&at25->spi->dev, "rdsr --> %d (%02x)\n", sr, sr); + dev_dbg(&spi->dev, "rdsr --> %d (%02x)\n", sr, sr); err = -ENXIO; goto fail; } diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c index 6fa260d1a9be..66e7bc985797 100644 --- a/drivers/spi/atmel_spi.c +++ b/drivers/spi/atmel_spi.c @@ -425,7 +425,7 @@ static int atmel_spi_setup(struct spi_device *spi) if (ret) return ret; spi->controller_state = (void *)npcs_pin; - gpio_direction_output(npcs_pin); + gpio_direction_output(npcs_pin, !(spi->mode & SPI_CS_HIGH)); } dev_dbg(&spi->dev, diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c index 24a330d82395..88425e1af4d3 100644 --- a/drivers/spi/spi_bitbang.c +++ b/drivers/spi/spi_bitbang.c @@ -302,10 +302,6 @@ static void bitbang_work(struct work_struct *work) setup_transfer = NULL; list_for_each_entry (t, &m->transfers, transfer_list) { - if (bitbang->shutdown) { - status = -ESHUTDOWN; - break; - } /* override or restore speed and wordsize */ if (t->speed_hz || t->bits_per_word) { @@ -410,8 +406,6 @@ int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m) m->status = -EINPROGRESS; bitbang = spi_master_get_devdata(spi->master); - if (bitbang->shutdown) - return -ESHUTDOWN; spin_lock_irqsave(&bitbang->lock, flags); if (!spi->max_speed_hz) @@ -507,28 +501,12 @@ EXPORT_SYMBOL_GPL(spi_bitbang_start); */ int spi_bitbang_stop(struct spi_bitbang *bitbang) { - unsigned limit = 500; - - spin_lock_irq(&bitbang->lock); - bitbang->shutdown = 0; - while (!list_empty(&bitbang->queue) && limit--) { - spin_unlock_irq(&bitbang->lock); + spi_unregister_master(bitbang->master); - dev_dbg(bitbang->master->cdev.dev, "wait for queue\n"); - msleep(10); - - spin_lock_irq(&bitbang->lock); - } - spin_unlock_irq(&bitbang->lock); - if (!list_empty(&bitbang->queue)) { - dev_err(bitbang->master->cdev.dev, "queue didn't empty\n"); - return -EBUSY; - } + WARN_ON(!list_empty(&bitbang->queue)); destroy_workqueue(bitbang->workqueue); - spi_unregister_master(bitbang->master); - return 0; } EXPORT_SYMBOL_GPL(spi_bitbang_stop); diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c index 651379c51ae6..220abce63e4a 100644 --- a/drivers/spi/spi_s3c24xx.c +++ b/drivers/spi/spi_s3c24xx.c @@ -41,7 +41,7 @@ struct s3c24xx_spi { int len; int count; - int (*set_cs)(struct s3c2410_spi_info *spi, + void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol); /* data buffers */ diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 63e50a1f1396..6584cf00f7f3 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -202,6 +202,7 @@ struct quirk_printer_struct { #define USBLP_QUIRK_BIDIR 0x1 /* reports bidir but requires unidirectional mode (no INs/reads) */ #define USBLP_QUIRK_USB_INIT 0x2 /* needs vendor USB init string */ +#define USBLP_QUIRK_BAD_CLASS 0x4 /* descriptor uses vendor-specific Class or SubClass */ static const struct quirk_printer_struct quirk_printers[] = { { 0x03f0, 0x0004, USBLP_QUIRK_BIDIR }, /* HP DeskJet 895C */ @@ -218,6 +219,7 @@ static const struct quirk_printer_struct quirk_printers[] = { { 0x0409, 0xf0be, USBLP_QUIRK_BIDIR }, /* NEC Picty920 (HP OEM) */ { 0x0409, 0xf1be, USBLP_QUIRK_BIDIR }, /* NEC Picty800 (HP OEM) */ { 0x0482, 0x0010, USBLP_QUIRK_BIDIR }, /* Kyocera Mita FS 820, by zut <kernel@zut.de> */ + { 0x04b8, 0x0202, USBLP_QUIRK_BAD_CLASS }, /* Seiko Epson Receipt Printer M129C */ { 0, 0 } }; @@ -1048,7 +1050,8 @@ static int usblp_select_alts(struct usblp *usblp) ifd = &if_alt->altsetting[i]; if (ifd->desc.bInterfaceClass != 7 || ifd->desc.bInterfaceSubClass != 1) - continue; + if (!(usblp->quirks & USBLP_QUIRK_BAD_CLASS)) + continue; if (ifd->desc.bInterfaceProtocol < USBLP_FIRST_PROTOCOL || ifd->desc.bInterfaceProtocol > USBLP_LAST_PROTOCOL) @@ -1232,6 +1235,7 @@ static struct usb_device_id usblp_ids [] = { { USB_INTERFACE_INFO(7, 1, 1) }, { USB_INTERFACE_INFO(7, 1, 2) }, { USB_INTERFACE_INFO(7, 1, 3) }, + { USB_DEVICE(0x04b8, 0x0202) }, /* Seiko Epson Receipt Printer M129C */ { } /* Terminating entry */ }; diff --git a/drivers/usb/misc/berry_charge.c b/drivers/usb/misc/berry_charge.c index 60893c6c8221..b15f2fd8dab4 100644 --- a/drivers/usb/misc/berry_charge.c +++ b/drivers/usb/misc/berry_charge.c @@ -69,7 +69,7 @@ static int magic_charge(struct usb_device *udev) return retval; } - dbg(&udev->dev, "Sending first magic command\n"); + dbg(&udev->dev, "Sending second magic command\n"); retval = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0xa2, 0x40, 0, 1, dummy_buffer, 0, 100); if (retval != 0) { diff --git a/drivers/usb/net/dm9601.c b/drivers/usb/net/dm9601.c index c0bc52be5e10..5130cc7eb314 100644 --- a/drivers/usb/net/dm9601.c +++ b/drivers/usb/net/dm9601.c @@ -578,6 +578,14 @@ static const struct usb_device_id products[] = { USB_DEVICE(0x0a46, 0x9601), /* Davicom USB-100 */ .driver_info = (unsigned long)&dm9601_info, }, + { + USB_DEVICE(0x0a46, 0x6688), /* ZT6688 USB NIC */ + .driver_info = (unsigned long)&dm9601_info, + }, + { + USB_DEVICE(0x0a46, 0x0268), /* ShanTou ST268 USB NIC */ + .driver_info = (unsigned long)&dm9601_info, + }, {}, // END }; diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c index 310a8b5f5906..7538c64a5097 100644 --- a/drivers/usb/serial/airprime.c +++ b/drivers/usb/serial/airprime.c @@ -18,10 +18,6 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */ - { USB_DEVICE(0x1410, 0x1110) }, /* Novatel Wireless Merlin CDMA */ - { USB_DEVICE(0x1410, 0x1130) }, /* Novatel Wireless S720 CDMA/EV-DO */ - { USB_DEVICE(0x1410, 0x2110) }, /* Novatel Wireless U720 CDMA/EV-DO */ - { USB_DEVICE(0x1410, 0x1430) }, /* Novatel Merlin XU870 HSDPA/3G */ { USB_DEVICE(0x1410, 0x1100) }, /* ExpressCard34 Qualcomm 3G CDMA */ { USB_DEVICE(0x413c, 0x8115) }, /* Dell Wireless HSDPA 5500 */ { }, diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 2d588fb82573..19bf403f9db2 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1628,6 +1628,7 @@ static struct usb_serial_driver moschip7720_2port_driver = { .chars_in_buffer = mos7720_chars_in_buffer, .break_ctl = mos7720_break, .read_bulk_callback = mos7720_bulk_in_callback, + .read_int_callback = mos7720_interrupt_callback, }; static int __init moschip7720_init(void) diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index db92a7fb1f7c..e178e6f40319 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -109,7 +109,6 @@ static int option_send_setup(struct usb_serial_port *port); #define HUAWEI_PRODUCT_E220 0x1003 #define NOVATELWIRELESS_VENDOR_ID 0x1410 -#define NOVATELWIRELESS_PRODUCT_U740 0x1400 #define ANYDATA_VENDOR_ID 0x16d5 #define ANYDATA_PRODUCT_ID 0x6501 @@ -152,7 +151,19 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_NETWORK) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1100) }, /* Novatel Merlin XS620/S640 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1110) }, /* Novatel Merlin S620 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1120) }, /* Novatel Merlin EX720 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1130) }, /* Novatel Merlin S720 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1400) }, /* Novatel U730 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1410) }, /* Novatel U740 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1420) }, /* Novatel EU870 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1430) }, /* Novatel Merlin XU870 HSDPA/3G */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x1430) }, /* Novatel XU870 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2100) }, /* Novatel EV620 CDMA/EV-DO */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2110) }, /* Novatel Merlin ES620 / Merlin ES720 / Ovation U720 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2130) }, /* Novatel Merlin ES620 SM Bus */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 0x2410) }, /* Novatel EU740 */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 8511352251f3..7639022cdf84 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -138,6 +138,11 @@ static void destroy_serial(struct kref *kref) dbg("%s - %s", __FUNCTION__, serial->type->description); + serial->type->shutdown(serial); + + /* return the minor range that this device had */ + return_serial(serial); + for (i = 0; i < serial->num_ports; ++i) serial->port[i]->open_count = 0; @@ -148,12 +153,6 @@ static void destroy_serial(struct kref *kref) serial->port[i] = NULL; } - if (serial->type->shutdown) - serial->type->shutdown(serial); - - /* return the minor range that this device had */ - return_serial(serial); - /* If this is a "fake" port, we have to clean it up here, as it will * not get cleaned up in port_release() as it was never registered with * the driver core */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 2dd31e3f5107..e13637dfb642 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1411,6 +1411,16 @@ UNUSUAL_DEV( 0x22b8, 0x3010, 0x0001, 0x0001, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY | US_FL_IGNORE_RESIDUE ), +/* + * Patch by Pete Zaitcev <zaitcev@redhat.com> + * Report by Mark Patton. Red Hat bz#208928. + */ +UNUSUAL_DEV( 0x22b8, 0x4810, 0x0001, 0x0001, + "Motorola", + "RAZR V3i", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY), + /* Reported by Radovan Garabik <garabik@kassiopeia.juls.savba.sk> */ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999, "MPIO", diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 7f5a59836818..e4f0dd00ae85 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1320,7 +1320,7 @@ config FB_AU1100 config FB_AU1200 bool "Au1200 LCD Driver" - depends on FB && MIPS && SOC_AU1200 + depends on (FB = y) && MIPS && SOC_AU1200 select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1470,7 +1470,7 @@ config FB_G364 config FB_68328 bool "Motorola 68328 native frame buffer support" - depends on FB && (M68328 || M68EZ328 || M68VZ328) + depends on (FB = y) && (M68328 || M68EZ328 || M68VZ328) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1616,7 +1616,7 @@ config FB_IBM_GXT4500 config FB_PS3 bool "PS3 GPU framebuffer driver" - depends on FB && PS3_PS3AV + depends on (FB = y) && PS3_PS3AV select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 4afa30522fdb..0166ec2ccf32 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -384,6 +384,19 @@ SavageSetup2DEngine(struct savagefb_par *par) BCI_SEND(0); BCI_SEND(BCI_CMD_SETREG | (1 << 16) | BCI_GBD2); BCI_SEND(GlobalBitmapDescriptor); + + /* + * I don't know why, sending this twice fixes the intial black screen, + * prevents X from crashing at least in Toshiba laptops with SavageIX. + * --Tony + */ + par->bci_ptr = 0; + par->SavageWaitFifo(par, 4); + + BCI_SEND(BCI_CMD_SETREG | (1 << 16) | BCI_GBD1); + BCI_SEND(0); + BCI_SEND(BCI_CMD_SETREG | (1 << 16) | BCI_GBD2); + BCI_SEND(GlobalBitmapDescriptor); } static void savagefb_set_clip(struct fb_info *info) @@ -496,7 +509,7 @@ static int common_calc_clock(long freq, int min_m, int min_n1, int max_n1, #ifdef SAVAGEFB_DEBUG /* This function is used to debug, it prints out the contents of s3 regs */ -static void SavagePrintRegs(void) +static void SavagePrintRegs(struct savagefb_par *par) { unsigned char i; int vgaCRIndex = 0x3d4; @@ -1525,7 +1538,7 @@ static int savagefb_set_par(struct fb_info *info) savagefb_set_fix(info); savagefb_set_clip(info); - SavagePrintRegs(); + SavagePrintRegs(par); return 0; } @@ -2155,7 +2168,6 @@ static int __devinit savagefb_probe(struct pci_dev* dev, int video_len; DBG("savagefb_probe"); - SavagePrintRegs(); info = framebuffer_alloc(sizeof(struct savagefb_par), &dev->dev); if (!info) diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c index 59cd1e750f30..62fa5500361d 100644 --- a/drivers/video/sstfb.c +++ b/drivers/video/sstfb.c @@ -257,6 +257,7 @@ static void __sst_dac_write(u8 __iomem *vbase, u8 reg, u8 val) r_dprintk("sst_dac_write(%#x, %#x)\n", reg, val); reg &= 0x07; __sst_write(vbase, DAC_DATA,(((u32)reg << 8)) | (u32)val); + __sst_wait_idle(vbase); } /* indexed access to ti/att dacs */ |