diff mbox series

[V2,23/25] smartpqi: correct system hangs when resuming from hibernation

Message ID 160745632894.13450.6243855763573886460.stgit@brunhilda
State New
Headers show
Series smartpqi updates | expand

Commit Message

Don Brace Dec. 8, 2020, 7:38 p.m. UTC 
From: Kevin Barnett <kevin.barnett@microchip.com>

* Correct system hangs when resuming from hibernation after
  first successful hibernation/resume cycle.
  * Rare condition involving OFA.

Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
---
 drivers/scsi/smartpqi/smartpqi_init.c |    5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index e7526eb27060..e5d0352ac68b 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -8682,6 +8682,11 @@  static __maybe_unused int pqi_resume(struct pci_dev *pci_dev)
 	pci_set_power_state(pci_dev, PCI_D0);
 	pci_restore_state(pci_dev);
 
+	pqi_ctrl_unblock_device_reset(ctrl_info);
+	pqi_ctrl_unblock_requests(ctrl_info);
+	pqi_scsi_unblock_requests(ctrl_info);
+	pqi_ctrl_unblock_scan(ctrl_info);
+
 	return pqi_ctrl_init_resume(ctrl_info);
 }