Commit e0bfd149 authored Jan 23, 2006 by Tejun Heo Committed by Jeff Garzik Jan 26, 2006

[PATCH] ahci: stop engine during hard reset



AHCI spec mandates engine to be stopped during hard resets.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

parent 95064379

drivers/scsi/ahci.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;