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| author |   Nicolin Chen <nicolinc@nvidia.com> | 2025-07-09 22:59:17 -0700 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2025-07-11 14:34:35 -0300 |
| commit | 1eb468744ccaafeaee145505d0aa5fd6227bd72f (patch) | |
| tree | bcee1f94de1bb7469335c6e619322b0f22d7d7f6 | |
| parent | iommu/arm-smmu-v3-iommufd: Add hw_info to impl_ops (diff) | |
| download | wireguard-linux-1eb468744ccaafeaee145505d0aa5fd6227bd72f.tar.xz wireguard-linux-1eb468744ccaafeaee145505d0aa5fd6227bd72f.zip | |
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>
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c | 5 |
1 files changed, 3 insertions, 2 deletions
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); |