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    Subject[PATCH 5.5 051/257] media: allegro: fix type of gop_length in channel_create message
    Date
    From: Michael Tretter <m.tretter@pengutronix.de>

    [ Upstream commit 8277815349327b8e65226eb58ddb680f90c2c0c0 ]

    The gop_length field is actually only u16 and there are two more u8
    fields in the message:

    - the number of consecutive b-frames
    - frequency of golden frames

    Fix the message and thus fix the configuration of the GOP length.

    Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
    Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
    Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/staging/media/allegro-dvt/allegro-core.c | 5 ++++-
    1 file changed, 4 insertions(+), 1 deletion(-)

    diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c
    index 6f0cd07847863..c5a262a12e401 100644
    --- a/drivers/staging/media/allegro-dvt/allegro-core.c
    +++ b/drivers/staging/media/allegro-dvt/allegro-core.c
    @@ -393,7 +393,10 @@ struct mcu_msg_create_channel {
    u32 freq_ird;
    u32 freq_lt;
    u32 gdr_mode;
    - u32 gop_length;
    + u16 gop_length;
    + u8 num_b;
    + u8 freq_golden_ref;
    +
    u32 unknown39;

    u32 subframe_latency;
    --
    2.20.1


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