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authorTejun Heo <htejun@gmail.com>2006-02-10 14:58:48 (GMT)
committerJeff Garzik <jgarzik@pobox.com>2006-02-10 15:30:11 (GMT)
commitac7c6d596e2177857ffc35b8d453ee313a874d8d (patch)
tree81e7d6ad33b5f25a82250351e2e199bcf9023628 /drivers/scsi
parent3a39746a5290445ea4238f21ac260e42106c1454 (diff)
downloadlinux-fsl-qoriq-ac7c6d596e2177857ffc35b8d453ee313a874d8d.tar.xz
[PATCH] libata: kill SError clearing in sata_std_hardreset().
Don't clear SError in sata_std_hardreset(). This makes hardreset act identically to ->phy_reset register-wise. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/libata-core.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 8424bd9..38e72c1 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2018,8 +2018,6 @@ int ata_std_softreset(struct ata_port *ap, int verbose, unsigned int *classes)
*/
int sata_std_hardreset(struct ata_port *ap, int verbose, unsigned int *class)
{
- u32 serror;
-
DPRINTK("ENTER\n");
/* Issue phy wake/reset */
@@ -2034,10 +2032,6 @@ int sata_std_hardreset(struct ata_port *ap, int verbose, unsigned int *class)
/* Bring phy back */
sata_phy_resume(ap);
- /* Clear SError */
- serror = scr_read(ap, SCR_ERROR);
- scr_write(ap, SCR_ERROR, serror);
-
/* TODO: phy layer with polling, timeouts, etc. */
if (!sata_dev_present(ap)) {
*class = ATA_DEV_NONE;