Commit 14063fb6 authored by Gilbert Wu's avatar Gilbert Wu Committed by Martin K. Petersen
Browse files

scsi: smartpqi: Add controller cache flush during rmmod 



Add in a call to flush the controller cache during driver removal.

Reviewed-by: default avatarScott Benesh <scott.benesh@microchip.com>
Reviewed-by: default avatarMike Mcgowan <mike.mcgowan@microchip.com>
Reviewed-by: default avatarKevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: default avatarGilbert Wu <Gilbert.Wu@microchip.com>
Signed-off-by: default avatarDon Brace <don.brace@microchip.com>
Link: https://lore.kernel.org/r/166793532388.322537.878022136408270892.stgit@brunhilda


Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent cc9befcb

drivers/scsi/smartpqi/smartpqi_init.c

+8 −0
Original line number Diff line number Diff line
@@ -9040,6 +9040,7 @@ static void pqi_pci_remove(struct pci_dev *pci_dev) 
{

	struct pqi_ctrl_info *ctrl_info;

	u16 vendor_id;

	int rc;



	ctrl_info = pci_get_drvdata(pci_dev);

	if (!ctrl_info)
@@ -9051,6 +9052,13 @@ static void pqi_pci_remove(struct pci_dev *pci_dev) 
	else

		ctrl_info->ctrl_removal_state = PQI_CTRL_GRACEFUL_REMOVAL;



	if (ctrl_info->ctrl_removal_state == PQI_CTRL_GRACEFUL_REMOVAL) {

		rc = pqi_flush_cache(ctrl_info, RESTART);

		if (rc)

			dev_err(&pci_dev->dev,

				"unable to flush controller cache during remove\n");

	}



	pqi_remove_ctrl(ctrl_info);

}