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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-05-10 02:01:11 +0400 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-05-10 02:01:11 +0400 |
| commit | 317a46a200e6514a1acf50ed30291160185a5c73 (patch) | |
| tree | 36e75ca7c0a1f4662f91145077433695123a774e /drivers/ide | |
| parent | 6d208b39c45edee5def6c201fcd51561c5a39828 (diff) | |
| download | linux-317a46a200e6514a1acf50ed30291160185a5c73.tar.xz | |
ide: fix PIO setup on resume for ATAPI devices
PIO should be restored also for ATAPI devices during resume, fix it.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-io.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 8670112f1d39..8e568143d90d 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -172,15 +172,6 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * memset(args, 0, sizeof(*args)); - if (drive->media != ide_disk) { - /* - * skip idedisk_pm_restore_pio and idedisk_pm_idle for ATAPI - * devices - */ - if (pm->pm_step == idedisk_pm_restore_pio) - pm->pm_step = ide_pm_restore_dma; - } - switch (pm->pm_step) { case ide_pm_flush_cache: /* Suspend step 1 (flush cache) */ if (drive->media != ide_disk) @@ -207,7 +198,13 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * case idedisk_pm_restore_pio: /* Resume step 1 (restore PIO) */ if (drive->hwif->tuneproc != NULL) drive->hwif->tuneproc(drive, 255); - ide_complete_power_step(drive, rq, 0, 0); + /* + * skip idedisk_pm_idle for ATAPI devices + */ + if (drive->media != ide_disk) + pm->pm_step = ide_pm_restore_dma; + else + ide_complete_power_step(drive, rq, 0, 0); return ide_stopped; case idedisk_pm_idle: /* Resume step 2 (idle) */ |