diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 12 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index a9720216cad0..d333b8e302f9 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -2186,6 +2186,7 @@ struct megasas_irq_context { u32 os_irq; struct irq_poll irqpoll; bool irq_poll_scheduled; + bool irq_line_enable; }; struct MR_DRV_SYSTEM_INFO { diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index dac855234c6c..b8a5bbf45850 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3601,7 +3601,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex, if (irq_context) { if (!irq_context->irq_poll_scheduled) { irq_context->irq_poll_scheduled = true; - disable_irq_nosync(irq_context->os_irq); + irq_context->irq_line_enable = true; irq_poll_sched(&irq_context->irqpoll); } return num_completed; @@ -3681,6 +3681,11 @@ int megasas_irqpoll(struct irq_poll *irqpoll, int budget) irq_ctx = container_of(irqpoll, struct megasas_irq_context, irqpoll); instance = irq_ctx->instance; + if (irq_ctx->irq_line_enable) { + disable_irq(irq_ctx->os_irq); + irq_ctx->irq_line_enable = false; + } + num_entries = complete_cmd_fusion(instance, irq_ctx->MSIxIndex, irq_ctx); if (num_entries < budget) { irq_poll_complete(irqpoll); @@ -3726,6 +3731,11 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp) 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); if (!mfiStatus) |