iommu/tegra241-cmdqv: Use request_threaded_irq

A vEVENT can be reported only from a threaded IRQ context. Change to using
request_threaded_irq to support that.

Link: https://patch.msgid.link/r/f160193980e3b273afbd1d9cfc3e360084c05ba6.1752126748.git.nicolinc@nvidia.com
Acked-by: Pranjal Shrivastava <praan@google.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

Author: nicolinc

drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c

@@ -824,8 +824,9 @@ __tegra241_cmdqv_probe(struct arm_smmu_device *smmu, struct resource *res,
 	cmdqv->dev = smmu->impl_dev;
 
 	if (cmdqv->irq > 0) {
-		ret = request_irq(irq, tegra241_cmdqv_isr, 0, "tegra241-cmdqv",
-				  cmdqv);
+		ret = request_threaded_irq(irq, NULL, tegra241_cmdqv_isr,
+					   IRQF_ONESHOT, "tegra241-cmdqv",
+					   cmdqv);
 		if (ret) {
 			dev_err(cmdqv->dev, "failed to request irq (%d): %d\n",
 				cmdqv->irq, ret);