From: Alan <gnomes@lxorguk.ukuu.org.uk>
Date: Mon, 15 Feb 2016 18:53:15 +0000 (+0000)
Subject: aic7xxx: Fix queue depth handling
X-Git-Tag: v4.1.22~112
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cf438ddac48b27e7de0514f96d912e132c908df4;p=thirdparty%2Fkernel%2Fstable.git

aic7xxx: Fix queue depth handling

[ Upstream commit 5a51a7abca133860a6f4429655a9eda3c4afde32 ]

We were setting the queue depth correctly, then setting it back to
two. If you hit this as a bisection point then please send me an email
as it would imply we've been hiding other bugs with this one.

Cc: <stable@vger.kernel.org>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
---

diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index a2f2c774cd6b7..82529f9830f3b 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1337,6 +1337,7 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev,
 	case AHC_DEV_Q_TAGGED:
 		scsi_change_queue_depth(sdev,
 				dev->openings + dev->active);
+		break;
 	default:
 		/*
 		 * We allow the OS to queue 2 untagged transactions to