diff options
| author | Tejun Heo <htejun@gmail.com> | 2007-07-16 14:29:40 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-07-20 08:19:06 -0400 |
| commit | f1545154a5c96590b1992aac8ee1e2c445e301ed (patch) | |
| tree | edd95f465369d8597c40e7fdcc9513dea5fd2712 /drivers/ata/libata-eh.c | |
| parent | 008a78961ec72990d09d7625ef9499d7317d040d (diff) | |
libata: quickly trigger SATA SPD down after debouncing failed
Debouncing failure is a good indicator of basic link problem. Use
-EPIPE to indicate debouncing failure and make ata_eh_reset() invoke
sata_down_spd_limit() if the error occurs during reset.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 183eaf466d4f..1a4397ae9e48 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1790,7 +1790,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, schedule_timeout_uninterruptible(delta); } - if (reset == hardreset && + if (rc == -EPIPE || try == ARRAY_SIZE(ata_eh_reset_timeouts) - 1) sata_down_spd_limit(ap); if (hardreset) |