diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 05:55:56 +0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 05:55:56 +0400 |
commit | d0b952a9837f81cd89e756b1b34293fa6e1cb59d (patch) | |
tree | fbe488bc5f407afa0e91cefb262d9e9ee69062ac /drivers/net/irda/ali-ircc.c | |
parent | d90125bfe958ed0451c6b98f831c86aba08b43d5 (diff) | |
parent | 47552c4e555eefe381f3d45140b59a2ea4b16486 (diff) | |
download | linux-d0b952a9837f81cd89e756b1b34293fa6e1cb59d.tar.xz |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (109 commits)
[ETHTOOL]: Fix UFO typo
[SCTP]: Fix persistent slowdown in sctp when a gap ack consumes rx buffer.
[SCTP]: Send only 1 window update SACK per message.
[SCTP]: Don't do CRC32C checksum over loopback.
[SCTP] Reset rtt_in_progress for the chunk when processing its sack.
[SCTP]: Reject sctp packets with broadcast addresses.
[SCTP]: Limit association max_retrans setting in setsockopt.
[PFKEYV2]: Fix inconsistent typing in struct sadb_x_kmprivate.
[IPV6]: Sum real space for RTAs.
[IRDA]: Use put_unaligned() in irlmp_do_discovery().
[BRIDGE]: Add support for NETIF_F_HW_CSUM devices
[NET]: Add NETIF_F_GEN_CSUM and NETIF_F_ALL_CSUM
[TG3]: Convert to non-LLTX
[TG3]: Remove unnecessary tx_lock
[TCP]: Add tcp_slow_start_after_idle sysctl.
[BNX2]: Update version and reldate
[BNX2]: Use CPU native page size
[BNX2]: Use compressed firmware
[BNX2]: Add firmware decompression
[BNX2]: Allow WoL settings on new 5708 chips
...
Manual fixup for conflict in drivers/net/tulip/winbond-840.c
Diffstat (limited to 'drivers/net/irda/ali-ircc.c')
-rw-r--r-- | drivers/net/irda/ali-ircc.c | 106 |
1 files changed, 51 insertions, 55 deletions
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index 2e7882eb7d6f..bf1fca5a3fa0 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -34,14 +34,12 @@ #include <linux/rtnetlink.h> #include <linux/serial_reg.h> #include <linux/dma-mapping.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/dma.h> #include <asm/byteorder.h> -#include <linux/pm.h> -#include <linux/pm_legacy.h> - #include <net/irda/wrapper.h> #include <net/irda/irda.h> #include <net/irda/irda_device.h> @@ -51,7 +49,19 @@ #define CHIP_IO_EXTENT 8 #define BROKEN_DONGLE_ID -static char *driver_name = "ali-ircc"; +#define ALI_IRCC_DRIVER_NAME "ali-ircc" + +/* Power Management */ +static int ali_ircc_suspend(struct platform_device *dev, pm_message_t state); +static int ali_ircc_resume(struct platform_device *dev); + +static struct platform_driver ali_ircc_driver = { + .suspend = ali_ircc_suspend, + .resume = ali_ircc_resume, + .driver = { + .name = ALI_IRCC_DRIVER_NAME, + }, +}; /* Module parameters */ static int qos_mtt_bits = 0x07; /* 1 ms or more */ @@ -97,10 +107,7 @@ static int ali_ircc_is_receiving(struct ali_ircc_cb *self); static int ali_ircc_net_open(struct net_device *dev); static int ali_ircc_net_close(struct net_device *dev); static int ali_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -static int ali_ircc_pmproc(struct pm_dev *dev, pm_request_t rqst, void *data); static void ali_ircc_change_speed(struct ali_ircc_cb *self, __u32 baud); -static void ali_ircc_suspend(struct ali_ircc_cb *self); -static void ali_ircc_wakeup(struct ali_ircc_cb *self); static struct net_device_stats *ali_ircc_net_get_stats(struct net_device *dev); /* SIR function */ @@ -145,6 +152,14 @@ static int __init ali_ircc_init(void) int i = 0; IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); + + ret = platform_driver_register(&ali_ircc_driver); + if (ret) { + IRDA_ERROR("%s, Can't register driver!\n", + ALI_IRCC_DRIVER_NAME); + return ret; + } + /* Probe for all the ALi chipsets we know about */ for (chip= chips; chip->name; chip++, i++) @@ -214,6 +229,10 @@ static int __init ali_ircc_init(void) } IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__); + + if (ret) + platform_driver_unregister(&ali_ircc_driver); + return ret; } @@ -228,14 +247,14 @@ static void __exit ali_ircc_cleanup(void) int i; IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); - - pm_unregister_all(ali_ircc_pmproc); for (i=0; i < 4; i++) { if (dev_self[i]) ali_ircc_close(dev_self[i]); } + platform_driver_unregister(&ali_ircc_driver); + IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__); } @@ -249,7 +268,6 @@ static int ali_ircc_open(int i, chipio_t *info) { struct net_device *dev; struct ali_ircc_cb *self; - struct pm_dev *pmdev; int dongle_id; int err; @@ -284,7 +302,8 @@ static int ali_ircc_open(int i, chipio_t *info) self->io.fifo_size = 16; /* SIR: 16, FIR: 32 Benjamin 2000/11/1 */ /* Reserve the ioports that we need */ - if (!request_region(self->io.fir_base, self->io.fir_ext, driver_name)) { + if (!request_region(self->io.fir_base, self->io.fir_ext, + ALI_IRCC_DRIVER_NAME)) { IRDA_WARNING("%s(), can't get iobase of 0x%03x\n", __FUNCTION__, self->io.fir_base); err = -ENODEV; @@ -354,13 +373,10 @@ static int ali_ircc_open(int i, chipio_t *info) /* Check dongle id */ dongle_id = ali_ircc_read_dongle_id(i, info); - IRDA_MESSAGE("%s(), %s, Found dongle: %s\n", __FUNCTION__, driver_name, dongle_types[dongle_id]); + IRDA_MESSAGE("%s(), %s, Found dongle: %s\n", __FUNCTION__, + ALI_IRCC_DRIVER_NAME, dongle_types[dongle_id]); self->io.dongle_id = dongle_id; - - pmdev = pm_register(PM_SYS_DEV, PM_SYS_IRDA, ali_ircc_pmproc); - if (pmdev) - pmdev->data = self; IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__); @@ -548,12 +564,11 @@ static int ali_ircc_setup(chipio_t *info) /* Should be 0x00 in the M1535/M1535D */ if(version != 0x00) { - IRDA_ERROR("%s, Wrong chip version %02x\n", driver_name, version); + IRDA_ERROR("%s, Wrong chip version %02x\n", + ALI_IRCC_DRIVER_NAME, version); return -1; } - // IRDA_MESSAGE("%s, Found chip at base=0x%03x\n", driver_name, info->cfg_base); - /* Set FIR FIFO Threshold Register */ switch_bank(iobase, BANK1); outb(RX_FIFO_Threshold, iobase+FIR_FIFO_TR); @@ -583,7 +598,8 @@ static int ali_ircc_setup(chipio_t *info) /* Switch to SIR space */ FIR2SIR(iobase); - IRDA_MESSAGE("%s, driver loaded (Benjamin Kong)\n", driver_name); + IRDA_MESSAGE("%s, driver loaded (Benjamin Kong)\n", + ALI_IRCC_DRIVER_NAME); /* Enable receive interrupts */ // outb(UART_IER_RDI, iobase+UART_IER); //benjamin 2000/11/23 01:25PM @@ -647,7 +663,8 @@ static irqreturn_t ali_ircc_interrupt(int irq, void *dev_id, IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__); if (!dev) { - IRDA_WARNING("%s: irq %d for unknown device.\n", driver_name, irq); + IRDA_WARNING("%s: irq %d for unknown device.\n", + ALI_IRCC_DRIVER_NAME, irq); return IRQ_NONE; } @@ -1328,7 +1345,8 @@ static int ali_ircc_net_open(struct net_device *dev) /* Request IRQ and install Interrupt Handler */ if (request_irq(self->io.irq, ali_ircc_interrupt, 0, dev->name, dev)) { - IRDA_WARNING("%s, unable to allocate irq=%d\n", driver_name, + IRDA_WARNING("%s, unable to allocate irq=%d\n", + ALI_IRCC_DRIVER_NAME, self->io.irq); return -EAGAIN; } @@ -1338,7 +1356,8 @@ static int ali_ircc_net_open(struct net_device *dev) * failure. */ if (request_dma(self->io.dma, dev->name)) { - IRDA_WARNING("%s, unable to allocate dma=%d\n", driver_name, + IRDA_WARNING("%s, unable to allocate dma=%d\n", + ALI_IRCC_DRIVER_NAME, self->io.dma); free_irq(self->io.irq, self); return -EAGAIN; @@ -2108,61 +2127,38 @@ static struct net_device_stats *ali_ircc_net_get_stats(struct net_device *dev) return &self->stats; } -static void ali_ircc_suspend(struct ali_ircc_cb *self) +static int ali_ircc_suspend(struct platform_device *dev, pm_message_t state) { - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + struct ali_ircc_cb *self = platform_get_drvdata(dev); - IRDA_MESSAGE("%s, Suspending\n", driver_name); + IRDA_MESSAGE("%s, Suspending\n", ALI_IRCC_DRIVER_NAME); if (self->io.suspended) - return; + return 0; ali_ircc_net_close(self->netdev); self->io.suspended = 1; - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); + return 0; } -static void ali_ircc_wakeup(struct ali_ircc_cb *self) +static int ali_ircc_resume(struct platform_device *dev) { - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); + struct ali_ircc_cb *self = platform_get_drvdata(dev); if (!self->io.suspended) - return; + return 0; ali_ircc_net_open(self->netdev); - IRDA_MESSAGE("%s, Waking up\n", driver_name); + IRDA_MESSAGE("%s, Waking up\n", ALI_IRCC_DRIVER_NAME); self->io.suspended = 0; - - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); -} -static int ali_ircc_pmproc(struct pm_dev *dev, pm_request_t rqst, void *data) -{ - struct ali_ircc_cb *self = (struct ali_ircc_cb*) dev->data; - - IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ ); - - if (self) { - switch (rqst) { - case PM_SUSPEND: - ali_ircc_suspend(self); - break; - case PM_RESUME: - ali_ircc_wakeup(self); - break; - } - } - - IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ ); - return 0; } - /* ALi Chip Function */ static void SetCOMInterrupts(struct ali_ircc_cb *self , unsigned char enable) |