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[V4,07/10,SCSI] aacraid: Unblock IOCTLs to controller once system resumed from suspend

Message ID 1437501571-2475-8-git-send-email-rajinikanth.pandurangan@pmcs.com (mailing list archive)
State New, archived
Headers show

Commit Message

rajinikanth.pandurangan@pmcs.com July 21, 2015, 5:59 p.m. UTC 
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(+)
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Patch

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;