return IRQ_HANDLED;
}
-static irqreturn_t arm_smmu_cmdq_sync_handler(int irq, void *dev)
-{
- /* We don't actually use CMD_SYNC interrupts for anything */
- return IRQ_HANDLED;
-}
-
static int arm_smmu_device_disable(struct arm_smmu_device *smmu);
static irqreturn_t arm_smmu_gerror_handler(int irq, void *dev)
if (active & GERROR_MSI_EVTQ_ABT_ERR)
dev_warn(smmu->dev, "EVTQ MSI write aborted\n");
- if (active & GERROR_MSI_CMDQ_ABT_ERR) {
+ if (active & GERROR_MSI_CMDQ_ABT_ERR)
dev_warn(smmu->dev, "CMDQ MSI write aborted\n");
- arm_smmu_cmdq_sync_handler(irq, smmu->dev);
- }
if (active & GERROR_PRIQ_ABT_ERR)
dev_err(smmu->dev, "PRIQ write aborted -- events may have been lost\n");
static irqreturn_t arm_smmu_combined_irq_handler(int irq, void *dev)
{
arm_smmu_gerror_handler(irq, dev);
- arm_smmu_cmdq_sync_handler(irq, dev);
return IRQ_WAKE_THREAD;
}
dev_warn(smmu->dev, "failed to enable evtq irq\n");
}
- irq = smmu->cmdq.q.irq;
- if (irq) {
- ret = devm_request_irq(smmu->dev, irq,
- arm_smmu_cmdq_sync_handler, 0,
- "arm-smmu-v3-cmdq-sync", smmu);
- if (ret < 0)
- dev_warn(smmu->dev, "failed to enable cmdq-sync irq\n");
- }
-
irq = smmu->gerr_irq;
if (irq) {
ret = devm_request_irq(smmu->dev, irq, arm_smmu_gerror_handler,
if (irq > 0)
smmu->priq.q.irq = irq;
- irq = platform_get_irq_byname(pdev, "cmdq-sync");
- if (irq > 0)
- smmu->cmdq.q.irq = irq;
-
irq = platform_get_irq_byname(pdev, "gerror");
if (irq > 0)
smmu->gerr_irq = irq;