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(parent: de15e62) | patch
media: venus: core: add shutdown callback for venus
authorMansur Alisha Shaik <mansur@codeaurora.org>
Thu, 24 Sep 2020 06:59:46 +0000 (08:59 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tue, 17 Nov 2020 05:55:20 +0000 (06:55 +0100)
commit7399139be6b21c7c59323a4fab56cc07cd254529
tree4a45af777b38483f9c7f970ced5c1fb1b3037fbatree | snapshot
parentde15e6231e6a3ca58d58d7e2c614a76c940dbb38commit | diff
media: venus: core: add shutdown callback for venus

After the SMMU translation is disabled in the
arm-smmu shutdown callback during reboot, if
any subsystem are still alive then IOVAs they
are using will become PAs on bus, which may
lead to crash.

So implemented shutdown callback, which detach iommu maps.

Signed-off-by: Mansur Alisha Shaik <mansur@codeaurora.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/platform/qcom/venus/core.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git