libata: request PHY speed configuration on SControl access failure

In sata_set_spd_needed(), if SControl read failed, it returned 0 and
skipped PHY speed configuration.  However, if SControl access fails,
it's far more logical to request PHY speed configuration.  Reverse the
logic.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 24b3bd63621..3a1ec4e715e 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2784,7 +2784,7 @@ int sata_set_spd_needed(struct ata_link *link)
         u32 scontrol;
 
         if (sata_scr_read(link, SCR_CONTROL, &scontrol))
-                return 0;
+                return 1;
 
         return __sata_set_spd_needed(link, &scontrol);
 }