scsi: megaraid_sas: Retry reads of outbound_intr_status reg

shivasharan-s · martinkpetersen · commit c65bfc816369 · 2019-01-11T22:26:05.000-05:00
commit 272652f ("scsi: megaraid_sas: add retry logic in megasas_readl") missed changing readl to megasas_readl in megasas_clear_intr_fusion(). For Aero controllers, reads of outbound_intr_status register needs to be retried. Reported-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -175,7 +175,8 @@ megasas_clear_intr_fusion(struct megasas_instance *instance)
 	/*
 	 * Check if it is our interrupt
 	 */
-	status = readl(&regs->outbound_intr_status);
+	status = megasas_readl(instance,
+			       &regs->outbound_intr_status);
 
 	if (status & 1) {
 		writel(status, &regs->outbound_intr_status);
