diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/videobuf2-core.h | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 910f3d469005..c02af6370e9b 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -207,7 +207,6 @@ enum vb2_io_modes { * @VB2_BUF_STATE_IN_REQUEST: buffer is queued in media request. * @VB2_BUF_STATE_PREPARING: buffer is being prepared in videobuf. * @VB2_BUF_STATE_QUEUED: buffer queued in videobuf, but not in driver. - * @VB2_BUF_STATE_REQUEUEING: re-queue a buffer to the driver. * @VB2_BUF_STATE_ACTIVE: buffer queued in driver and possibly used * in a hardware operation. * @VB2_BUF_STATE_DONE: buffer returned from driver to videobuf, but @@ -221,7 +220,6 @@ enum vb2_buffer_state { VB2_BUF_STATE_IN_REQUEST, VB2_BUF_STATE_PREPARING, VB2_BUF_STATE_QUEUED, - VB2_BUF_STATE_REQUEUEING, VB2_BUF_STATE_ACTIVE, VB2_BUF_STATE_DONE, VB2_BUF_STATE_ERROR, @@ -384,10 +382,10 @@ struct vb2_buffer { * driver can return an error if hardware fails, in that * case all buffers that have been already given by * the @buf_queue callback are to be returned by the driver - * by calling vb2_buffer_done() with %VB2_BUF_STATE_QUEUED - * or %VB2_BUF_STATE_REQUEUEING. If you need a minimum - * number of buffers before you can start streaming, then - * set &vb2_queue->min_buffers_needed. If that is non-zero + * by calling vb2_buffer_done() with %VB2_BUF_STATE_QUEUED. + * If you need a minimum number of buffers before you can + * start streaming, then set + * &vb2_queue->min_buffers_needed. If that is non-zero * then @start_streaming won't be called until at least * that many buffers have been queued up by userspace. * @stop_streaming: called when 'streaming' state must be disabled; driver @@ -648,9 +646,7 @@ void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no); * @state: state of the buffer, as defined by &enum vb2_buffer_state. * Either %VB2_BUF_STATE_DONE if the operation finished * successfully, %VB2_BUF_STATE_ERROR if the operation finished - * with an error or any of %VB2_BUF_STATE_QUEUED or - * %VB2_BUF_STATE_REQUEUEING if the driver wants to - * requeue buffers (see below). + * with an error or %VB2_BUF_STATE_QUEUED. * * This function should be called by the driver after a hardware operation on * a buffer is finished and the buffer may be returned to userspace. The driver @@ -661,12 +657,7 @@ void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no); * While streaming a buffer can only be returned in state DONE or ERROR. * The &vb2_ops->start_streaming op can also return them in case the DMA engine * cannot be started for some reason. In that case the buffers should be - * returned with state QUEUED or REQUEUEING to put them back into the queue. - * - * %VB2_BUF_STATE_REQUEUEING is like %VB2_BUF_STATE_QUEUED, but it also calls - * &vb2_ops->buf_queue to queue buffers back to the driver. Note that calling - * vb2_buffer_done(..., VB2_BUF_STATE_REQUEUEING) from interrupt context will - * result in &vb2_ops->buf_queue being called in interrupt context as well. + * returned with state QUEUED to put them back into the queue. */ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state); |