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| author |   Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> | 2025-07-05 19:08:33 +0300 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2025-07-14 12:18:39 +0100 |
| commit | b9bb7e814cd0c3633791327a96749a1f9b7f3ef4 (patch) | |
| tree | 610d32f32b0da0f153878a061988f00dfc515a3e /rust/helpers/task.c | |
| parent | iommu/arm-smmu-v3: Revert vmaster in the error path (diff) | |
| download | wireguard-linux-b9bb7e814cd0c3633791327a96749a1f9b7f3ef4.tar.xz wireguard-linux-b9bb7e814cd0c3633791327a96749a1f9b7f3ef4.zip | |
iommu/arm-smmu: disable PRR on SM8250
On SM8250 / QRB5165-RB5 using PRR bits resets the device, most likely
because of the hyp limitations. Disable PRR support on that platform.
Fixes: 7f2ef1bfc758 ("iommu/arm-smmu: Add support for PRR bit setup")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Reviewed-by: Rob Clark <robin.clark@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250705-iommu-fix-prr-v2-1-406fecc37cf8@oss.qualcomm.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'rust/helpers/task.c')
0 files changed, 0 insertions, 0 deletions