From: Chandrakanth Patil chandrakanth.patil@broadcom.com
commit 07d3f04550023395bbf34b99ec7e00fc50d9859f upstream.
As the ENABLE_IRQ_POLL macro is undefined, the check for ENABLE_IRQ_POLL macro in ISR will always be false. This leads to irq polling being non-functional.
Remove ENABLE_IRQ_POLL check from ISR.
Link: https://lore.kernel.org/r/20200715120153.20512-1-chandrakanth.patil@broadcom... Fixes: a6ffd5bf6819 ("scsi: megaraid_sas: Call disable_irq from process IRQ") Cc: stable@vger.kernel.org # v5.3+ Signed-off-by: Chandrakanth Patil chandrakanth.patil@broadcom.com Signed-off-by: Kashyap Desai kashyap.desai@broadcom.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/scsi/megaraid/megaraid_sas_fusion.c | 2 -- 1 file changed, 2 deletions(-)
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3787,10 +3787,8 @@ static irqreturn_t megasas_isr_fusion(in if (instance->mask_interrupts) return IRQ_NONE;
-#if defined(ENABLE_IRQ_POLL) if (irq_context->irq_poll_scheduled) return IRQ_HANDLED; -#endif
if (!instance->msix_vectors) { mfiStatus = instance->instancet->clear_intr(instance);