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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-08-20 22:42:56 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-08-20 22:42:56 +0200
commitadcd33d41bfea8fb6870cf1f7e7ed2e5f7323fc1 (patch)
tree5e5694c40371b67317e124b5801f4ceb4c6d4a31
parenta5b7e70d787f528386eda025d3e38f545017f241 (diff)
ide: ide_config_drive_speed() bugfixes
* Use ->OUTBSYNC instead of ->OUTB when writing command register (needed for scc_pata and pmac host drivers). * Don't check DRDY bit of the status register on ATAPI devices (ATAPI devices are free to ignore DRDY bit). Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Kou Ishizaki <kou.ishizaki@toshiba.co.jp> Cc: Akira Iguchi <akira2.iguchi@toshiba.co.jp> Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
-rw-r--r--drivers/ide/ide-iops.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index fe2a69fed72..18cf3a66a1a 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -828,7 +828,7 @@ int ide_config_drive_speed (ide_drive_t *drive, u8 speed)
hwif->OUTB(drive->ctl | 2, IDE_CONTROL_REG);
hwif->OUTB(speed, IDE_NSECTOR_REG);
hwif->OUTB(SETFEATURES_XFER, IDE_FEATURE_REG);
- hwif->OUTB(WIN_SETFEATURES, IDE_COMMAND_REG);
+ hwif->OUTBSYNC(drive, WIN_SETFEATURES, IDE_COMMAND_REG);
if ((IDE_CONTROL_REG) && (drive->quirk_list == 2))
hwif->OUTB(drive->ctl, IDE_CONTROL_REG);
udelay(1);
@@ -855,7 +855,7 @@ int ide_config_drive_speed (ide_drive_t *drive, u8 speed)
*/
for (i = 0; i < 10; i++) {
udelay(1);
- if (OK_STAT((stat = hwif->INB(IDE_STATUS_REG)), DRIVE_READY, BUSY_STAT|DRQ_STAT|ERR_STAT)) {
+ if (OK_STAT((stat = hwif->INB(IDE_STATUS_REG)), drive->ready_stat, BUSY_STAT|DRQ_STAT|ERR_STAT)) {
error = 0;
break;
}