From e0bfd149973d22a4330dd6665b54d1dcca07174a Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 23 Jan 2006 16:31:53 +0900 Subject: [PATCH] [PATCH] ahci: stop engine during hard reset AHCI spec mandates engine to be stopped during hard resets. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- drivers/scsi/ahci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 5a6b23009897..2abc0aca5a8d 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -504,7 +504,9 @@ static void ahci_phy_reset(struct ata_port *ap) struct ata_device *dev = &ap->device[0]; u32 new_tmp, tmp; + ahci_stop_engine(ap); __sata_phy_reset(ap); + ahci_start_engine(ap); if (ap->flags & ATA_FLAG_PORT_DISABLED) return; -- 2.20.1