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Commit 4cfe98e6 authored by Alexandre Courbot's avatar Alexandre Courbot Committed by Mauro Carvalho Chehab
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media: docs: dev-decoder: add restrictions about CAPTURE buffers



CAPTURE buffers might be read by the hardware after they are dequeued,
which goes against the general idea that userspace has full control over
dequeued buffers. Explain why and document the restrictions that this
implies for userspace.

Signed-off-by: default avatarAlexandre Courbot <acourbot@chromium.org>
Acked-by: default avatarTomasz Figa <tfiga@chromium.org>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent ef054e34
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