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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-19 18:01:27 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-19 18:01:27 -0700
commit1cca0ebbb74298958dae1d1d3e7e9287c98a720c (patch)
treeb41fa520bf848584a91e4e0d9fd3aa22d99c0f86
parentLinux v2.6.17 (diff)
downloadlinux-dev-1cca0ebbb74298958dae1d1d3e7e9287c98a720c.tar.xz
linux-dev-1cca0ebbb74298958dae1d1d3e7e9287c98a720c.zip
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>
-rw-r--r--drivers/scsi/libata-core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index b046ffa22101..de9ba7890b5a 100644
--- 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);