scsi: hisi_sas: stop controller timer for reset

We should only have the timer enabled after PHY up after controller
reset, so disable prior to reset.

Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/hisi_sas/hisi_sas_main.c

@@ -1130,6 +1130,9 @@ static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
 	old_state = hisi_hba->hw->get_phys_state(hisi_hba);
 
 	scsi_block_requests(shost);
+	if (timer_pending(&hisi_hba->timer))
+		del_timer_sync(&hisi_hba->timer);
+
 	set_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
 	rc = hisi_hba->hw->soft_reset(hisi_hba);
 	if (rc) {