There is no need for v4l2_m2m_prepare_buf to try to schedule a job, as it only prepares a buffer, but does not queue or changes the state of the queue.
Remove the call to v4l2_m2m_try_schedule from v4l2_m2m_prepare_buf.
Signed-off-by: Ezequiel Garcia ezequiel@collabora.com --- drivers/media/v4l2-core/v4l2-mem2mem.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index b7005894292c..6bdbdbfa8e6c 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -481,14 +481,9 @@ int v4l2_m2m_prepare_buf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf) { struct vb2_queue *vq; - int ret;
vq = v4l2_m2m_get_vq(m2m_ctx, buf->type); - ret = vb2_prepare_buf(vq, buf); - if (!ret) - v4l2_m2m_try_schedule(m2m_ctx); - - return ret; + return vb2_prepare_buf(vq, buf); } EXPORT_SYMBOL_GPL(v4l2_m2m_prepare_buf);