From: Dan Williams <dan.j.williams@intel.com>
Date: Tue, 31 Jan 2012 06:53:51 +0000 (-0800)
Subject: [SCSI] scsi_transport_sas: 'enable' phys on reset
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=16d3db1b298529e6aec4a4cf0f56225d9e0bc641;p=linux-beck.git

[SCSI] scsi_transport_sas: 'enable' phys on reset

If userspace requests a phy reset, treat that as a request for the phy
to be enabled since that is the effect on hardware.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 7d69a25d2004..f7565fc4f0e3 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -615,6 +615,7 @@ do_sas_phy_reset(struct device *dev, size_t count, int hard_reset)
 	error = i->f->phy_reset(phy, hard_reset);
 	if (error)
 		return error;
+	phy->enabled = 1;
 	return count;
 };