Improve SATA core suspend/resume

Doing a full ata_busy_sleep() seems to get suspend and resume working fine on the Apple Mac Mini, at least. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
git-mirror · Jun 20, 2006 · 1cca0eb · 1cca0eb
1 parent 427abfa
commit 1cca0eb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
@@ -4297,6 +4297,7 @@ static int ata_start_drive(struct ata_port *ap, struct ata_device *dev)
 int ata_device_resume(struct ata_port *ap, struct ata_device *dev)
 {
 	if (ap->flags & ATA_FLAG_SUSPENDED) {
+		ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
 		ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 200000);
 		ap->flags &= ~ATA_FLAG_SUSPENDED;
 		ata_set_mode(ap);