media: venus: hfi_venus: fix suspend function for venus 3xx versions

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This fixes the suspend function for Venus 3xx versions by
add a check for WFI (wait for interrupt) bit. This bit
is on when the ARM9 is idle and entered in low power mode.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Tested-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Stanimir Varbanov 2018-07-05 09:03:42 -04:00 • committed by Mauro Carvalho Chehab

parent eb72356e7d

commit bc89772346

2 changed files with 51 additions and 22 deletions

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72

drivers/media/platform/qcom/venus/hfi_venus.c

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1

drivers/media/platform/qcom/venus/hfi_venus_io.h

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