]> git.baikalelectronics.ru Git - kernel.git/commit
iommu/qcom: Revert "iommu/arm: Cleanup resources in case of probe error path"
authorMarek Szyprowski <m.szyprowski@samsung.com>
Mon, 5 Jul 2021 06:56:57 +0000 (08:56 +0200)
committerJoerg Roedel <jroedel@suse.de>
Wed, 14 Jul 2021 10:56:24 +0000 (12:56 +0200)
commit0ed97b1da985b37601b926ef122e6efa62f50036
tree38a6e2dc33043d5bb8be737ad5a3c9013d248378
parent01da9c8979f3d24bb75ef7080a8d9915e88dff94
iommu/qcom: Revert "iommu/arm: Cleanup resources in case of probe error path"

QCOM IOMMU driver calls bus_set_iommu() for every IOMMU device controller,
what fails for the second and latter IOMMU devices. This is intended and
must be not fatal to the driver registration process. Also the cleanup
path should take care of the runtime PM state, what is missing in the
current patch. Revert relevant changes to the QCOM IOMMU driver until
a proper fix is prepared.

This partially reverts commit ff7bbda561a8f0473692bc15307b0b7405e8a5aa.

Fixes: ff7bbda561a8 ("iommu/arm: Cleanup resources in case of probe error path")
Suggested-by: Will Deacon <will@kernel.org>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210705065657.30356-1-m.szyprowski@samsung.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/arm/arm-smmu/qcom_iommu.c