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    Subject[PATCH v10 24/54] media: video-i2c: Set min_buffers_needed to 2
    Date
    vb2 queue_setup checks for a minimum number of buffers so set
    min_buffers_needed to 2 and remove the useless check in video-i2c
    queue_setup().

    Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
    ---
    drivers/media/i2c/video-i2c.c | 5 +----
    1 file changed, 1 insertion(+), 4 deletions(-)

    diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c
    index 178bd06cc2ed..0a38b9614764 100644
    --- a/drivers/media/i2c/video-i2c.c
    +++ b/drivers/media/i2c/video-i2c.c
    @@ -406,9 +406,6 @@ static int queue_setup(struct vb2_queue *vq,
    struct video_i2c_data *data = vb2_get_drv_priv(vq);
    unsigned int size = data->chip->buffer_size;

    - if (vq->num_buffers + *nbuffers < 2)
    - *nbuffers = 2;
    -
    if (*nplanes)
    return sizes[0] < size ? -EINVAL : 0;

    @@ -794,7 +791,7 @@ static int video_i2c_probe(struct i2c_client *client)
    queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
    queue->drv_priv = data;
    queue->buf_struct_size = sizeof(struct video_i2c_buffer);
    - queue->min_buffers_needed = 1;
    + queue->min_buffers_needed = 2;
    queue->ops = &video_i2c_video_qops;
    queue->mem_ops = &vb2_vmalloc_memops;

    --
    2.39.2
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