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| author | Jean-Philippe Brucker <jean-philippe@linaro.org> | 2020-01-15 13:52:30 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-01-15 17:00:57 +0100 |
| commit | da22565d1d733e87e3e57127caab1bab250dcb70 (patch) | |
| tree | 9b1f4c2125df3d9364d43a1a4953f1a8858443aa /drivers/iommu | |
| parent | iommu/arm-smmu-v3: Parse PASID devicetree property of platform devices (diff) | |
| download | linux-da22565d1d733e87e3e57127caab1bab250dcb70.tar.xz linux-da22565d1d733e87e3e57127caab1bab250dcb70.zip | |
ACPI/IORT: Parse SSID property of named component node
Named component nodes in the IORT tables describe the number of
Substream ID bits (aka. PASID) supported by the device. Propagate this
value to the fwspec structure in order to enable PASID for platform
devices.
Acked-by: Hanjun Guo <guohanjun@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu')
0 files changed, 0 insertions, 0 deletions