From: Mark Lord <liml@rtr.ca>
Date: Wed, 14 May 2008 13:18:12 +0000 (-0400)
Subject: sata_mv: always do softreset
X-Git-Tag: firefly_0821_release~20247^2~25
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9dcffd99d0b1c0c1b8b2c0f85d240e791eca1055;p=firefly-linux-kernel-4.4.55.git

sata_mv: always do softreset

Always request a softreset after hardreset succeeds.

This fixes a regression reported by Martin Michlmayr <tbm@cyrius.com>.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index bb73b2222627..bbacdd90f554 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2728,6 +2728,7 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class,
 
 		rc = sata_link_hardreset(link, timing, deadline + extra,
 					 &online, NULL);
+		rc = online ? -EAGAIN : rc;
 		if (rc)
 			return rc;
 		sata_scr_read(link, SCR_STATUS, &sstatus);