diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-29 19:03:30 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-29 19:03:30 +0400 |
| commit | 302f5bc54448bd2b37d5a8be9b6abc29397827ef (patch) | |
| tree | 3486f92b13f6b53dd28388c1f2e5f33dc9866f20 /drivers | |
| parent | 18cb657ca1bafe635f368346a1676fb04c512edf (diff) | |
| parent | dd8717da6da9b0e745df49762be4573010f1013c (diff) | |
| download | linux-302f5bc54448bd2b37d5a8be9b6abc29397827ef.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6:
ide: clean up timed out request handling
hpt366: fix clock turnaround
hpt366: add debounce delay to cable_detect() method
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/hpt366.c | 14 | ||||
| -rw-r--r-- | drivers/ide/ide-dma.c | 11 |
2 files changed, 11 insertions, 14 deletions
diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index 97d98fbf5849..58c51cddc100 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -838,7 +838,7 @@ static void hpt3xxn_set_clock(ide_hwif_t *hwif, u8 mode) static void hpt3xxn_rw_disk(ide_drive_t *drive, struct request *rq) { - hpt3xxn_set_clock(drive->hwif, rq_data_dir(rq) ? 0x23 : 0x21); + hpt3xxn_set_clock(drive->hwif, rq_data_dir(rq) ? 0x21 : 0x23); } /** @@ -1173,8 +1173,9 @@ static u8 hpt3xx_cable_detect(ide_hwif_t *hwif) u16 mcr; pci_read_config_word(dev, mcr_addr, &mcr); - pci_write_config_word(dev, mcr_addr, (mcr | 0x8000)); - /* now read cable id register */ + pci_write_config_word(dev, mcr_addr, mcr | 0x8000); + /* Debounce, then read cable ID register */ + udelay(10); pci_read_config_byte(dev, 0x5a, &scr1); pci_write_config_word(dev, mcr_addr, mcr); } else if (chip_type >= HPT370) { @@ -1185,10 +1186,11 @@ static u8 hpt3xx_cable_detect(ide_hwif_t *hwif) u8 scr2 = 0; pci_read_config_byte(dev, 0x5b, &scr2); - pci_write_config_byte(dev, 0x5b, (scr2 & ~1)); - /* now read cable id register */ + pci_write_config_byte(dev, 0x5b, scr2 & ~1); + /* Debounce, then read cable ID register */ + udelay(10); pci_read_config_byte(dev, 0x5a, &scr1); - pci_write_config_byte(dev, 0x5b, scr2); + pci_write_config_byte(dev, 0x5b, scr2); } else pci_read_config_byte(dev, 0x5a, &scr1); diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 06b14bc9a1d4..d4136908f916 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -449,7 +449,6 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) ide_hwif_t *hwif = drive->hwif; const struct ide_dma_ops *dma_ops = hwif->dma_ops; struct ide_cmd *cmd = &hwif->cmd; - struct request *rq; ide_startstop_t ret = ide_stopped; /* @@ -487,14 +486,10 @@ ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) ide_dma_off_quietly(drive); /* - * un-busy drive etc and make sure request is sane + * make sure request is sane */ - rq = hwif->rq; - if (rq) { - hwif->rq = NULL; - rq->errors = 0; - ide_requeue_and_plug(drive, rq); - } + if (hwif->rq) + hwif->rq->errors = 0; return ret; } |