Commit d0df8f9a authored by John Garry's avatar John Garry Committed by Martin K. Petersen
Browse files

scsi: hisi_sas: disable dlvry queues once at reset for v2 hw 



The Delivery queue enable register should only be written to once at
reset for v2 hw.

Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 433f5696

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

+1 −3
Original line number Diff line number Diff line
@@ -685,8 +685,6 @@ static int reset_hw_v2_hw(struct hisi_hba *hisi_hba) 
	else

		reset_val = 0x7ffff;



	/* Disable all of the DQ */

	for (i = 0; i < HISI_SAS_MAX_QUEUES; i++)

	hisi_sas_write32(hisi_hba, DLVRY_QUEUE_ENABLE, 0);



	/* Disable all of the PHYs */