Lines Matching refs:vb
90 static int uvc_buffer_prepare(struct vb2_buffer *vb) in uvc_buffer_prepare() argument
92 struct uvc_video_queue *queue = vb2_get_drv_priv(vb->vb2_queue); in uvc_buffer_prepare()
93 struct uvc_buffer *buf = container_of(vb, struct uvc_buffer, buf); in uvc_buffer_prepare()
95 if (vb->v4l2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT && in uvc_buffer_prepare()
96 vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0)) { in uvc_buffer_prepare()
106 buf->mem = vb2_plane_vaddr(vb, 0); in uvc_buffer_prepare()
107 buf->length = vb2_plane_size(vb, 0); in uvc_buffer_prepare()
108 if (vb->v4l2_buf.type == V4L2_BUF_TYPE_VIDEO_CAPTURE) in uvc_buffer_prepare()
111 buf->bytesused = vb2_get_plane_payload(vb, 0); in uvc_buffer_prepare()
116 static void uvc_buffer_queue(struct vb2_buffer *vb) in uvc_buffer_queue() argument
118 struct uvc_video_queue *queue = vb2_get_drv_priv(vb->vb2_queue); in uvc_buffer_queue()
119 struct uvc_buffer *buf = container_of(vb, struct uvc_buffer, buf); in uvc_buffer_queue()
136 static void uvc_buffer_finish(struct vb2_buffer *vb) in uvc_buffer_finish() argument
138 struct uvc_video_queue *queue = vb2_get_drv_priv(vb->vb2_queue); in uvc_buffer_finish()
140 struct uvc_buffer *buf = container_of(vb, struct uvc_buffer, buf); in uvc_buffer_finish()
142 if (vb->state == VB2_BUF_STATE_DONE) in uvc_buffer_finish()
143 uvc_video_clock_update(stream, &vb->v4l2_buf, buf); in uvc_buffer_finish()