media: venus: firmware: Use iommu_paging_domain_alloc()

An iommu domain is allocated in venus_firmware_init() and is attached to
core->fw.dev in the same function. Use iommu_paging_domain_alloc() to
make it explicit.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240610085555.88197-10-baolu.lu@linux.intel.com
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Lu Baolu 2024-08-12 15:21:05 +08:00 committed by Hans Verkuil
parent 909dc5ac4f
commit 7ce555252c

View File

@ -316,10 +316,10 @@ int venus_firmware_init(struct venus_core *core)
core->fw.dev = &pdev->dev;
iommu_dom = iommu_domain_alloc(&platform_bus_type);
if (!iommu_dom) {
iommu_dom = iommu_paging_domain_alloc(core->fw.dev);
if (IS_ERR(iommu_dom)) {
dev_err(core->fw.dev, "Failed to allocate iommu domain\n");
ret = -ENOMEM;
ret = PTR_ERR(iommu_dom);
goto err_unregister;
}