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authorTejun Heo2008-05-21 14:11:24 +0900
committerJeff Garzik2008-05-30 12:37:56 -0400
commit19ef9d5e45ce805700f34c248a71a511877b8a5d (patch)
tree4ee73bc26ce18704fc98e14393b899980b9a1ffe /drivers
parentec2a20e61974f7c9ebe6dd99ac479ec309a750bc (diff)
libata: SRST can't be trusted on PMP sil3726
As in sil4726, SRST can't be trusted on sil3726 causing detection problems under certain configuraitons. I thought it was from the Config Disk device but apparently not. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/libata-pmp.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 0f9386d4a5a0..7daf4c0f6216 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -322,9 +322,12 @@ static void sata_pmp_quirks(struct ata_port *ap)
if (vendor == 0x1095 && devid == 0x3726) {
/* sil3726 quirks */
ata_port_for_each_link(link, ap) {
- /* class code report is unreliable */
+ /* Class code report is unreliable and SRST
+ * times out under certain configurations.
+ */
if (link->pmp < 5)
- link->flags |= ATA_LFLAG_ASSUME_ATA;
+ link->flags |= ATA_LFLAG_NO_SRST |
+ ATA_LFLAG_ASSUME_ATA;
/* port 5 is for SEMB device and it doesn't like SRST */
if (link->pmp == 5)