From 1cca0ebbb74298958dae1d1d3e7e9287c98a720c Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 19 Jun 2006 18:01:27 -0700 Subject: [PATCH] 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 --- drivers/scsi/libata-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index b046ffa221..de9ba7890b 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); -- 2.39.5