Commit c65bfc81 authored Jan 09, 2019 by Shivasharan S Committed by Martin K. Petersen Jan 11, 2019

scsi: megaraid_sas: Retry reads of outbound_intr_status reg



commit 272652fc ("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>

parent 34a2ce88

drivers/scsi/megaraid/megaraid_sas_fusion.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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);