openpower/linux/linux-0011-aacraid-IOCTL-fix.patch

From 21b4be79f2475bc5acd600400c47110695675ac0 Mon Sep 17 00:00:00 2001
From: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Date: Fri, 28 Aug 2015 06:38:39 -0400
Subject: [PATCH 11/15] aacraid: IOCTL fix

Driver blocks ioctls once it received shutdown/suspend request during
suspend/hybernation. This patch unblocks ioctls on resume path.

Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Murthy Bhat <Murthy.Bhat@pmcs.com>
Reviewed-by: Karthikeya Sunkesula <Karthikeya.Sunkesula@pmcs.com>
Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
 drivers/scsi/aacraid/linit.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 37375cf7d126..3b6e5c67e853 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1448,6 +1448,11 @@ static int aac_resume(struct pci_dev *pdev)
 	pci_set_master(pdev);
 	if (aac_acquire_resources(aac))
 		goto fail_device;
+	/*
+	* reset this flag to unblock ioctl() as it was set at
+	* aac_send_shutdown() to block ioctls from upperlayer
+	*/
+	aac->adapter_shutdown = 0;
 	scsi_unblock_requests(shost);
 
 	return 0;
-- 
2.6.2