From: Bartlomiej Zolnierkiewicz Date: Wed, 9 May 2007 22:01:11 +0000 (+0200) Subject: ide: fix PIO setup on resume for ATAPI devices X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=317a46a200e6514a1acf50ed30291160185a5c73;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git 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 --- diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 8670112f1d3..8e568143d90 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) */