From db64bcf387aae6c7afad122a529d7d0513d3c5db Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Wed, 31 Oct 2007 10:17:06 +0900
Subject: [PATCH] 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>
---
 drivers/ata/libata-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 24b3bd63621f..3a1ec4e715ed 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);
 }
-- 
2.20.1