diff mbox series

[v4,19/23] iommu/tegra241-cmdqv: Use request_threaded_irq

Message ID e653cf3b204b97eafc40e40606ffdcfeec8a9837.1746757630.git.nicolinc@nvidia.com
State New
Headers show
Series iommufd: Add vIOMMU infrastructure (Part-4 HW QUEUE) | expand

Commit Message

Nicolin Chen May 9, 2025, 3:02 a.m. UTC 
A vEVENT can be reported only from a threaded IRQ context. Change to using
request_threaded_irq to support that.

Acked-by: Pranjal Shrivastava <praan@google.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
---
 drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
index dd7d030d2e89..ba029f7d24ce 100644
--- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
+++ b/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);