[PATCH V5 07/11] [SCSI] aacraid: Unblock IOCTLs to controller once system resumed from suspend

rajinikanth.pandurangan
2015-07-22T16:50:06Z

From: Rajinikanth Pandurangan <rajinikanth.pandurangan@pmcs.com>

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

Changes from V2:
None

Reviewed by:
Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>,
Johannes Thumshirn <jthumshirn@suse.de>

Signed-off-by: Rajinikanth Pandurangan <rajinikanth.pandurangan@pmcs.com>
---
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 37375cf..3b6e5c6 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;
--
1.9.3