From adcd33d41bfea8fb6870cf1f7e7ed2e5f7323fc1 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Mon, 20 Aug 2007 22:42:56 +0200 Subject: 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 Cc: Kou Ishizaki Cc: Akira Iguchi Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-iops.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/ide') diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index fe2a69f..18cf3a6 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; } -- cgit v1.1