Lines Matching refs:vb
61 static int uvc_buffer_prepare(struct vb2_buffer *vb) in uvc_buffer_prepare() argument
63 struct uvc_video_queue *queue = vb2_get_drv_priv(vb->vb2_queue); in uvc_buffer_prepare()
65 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); in uvc_buffer_prepare()
68 if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && in uvc_buffer_prepare()
69 vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0)) { in uvc_buffer_prepare()
79 buf->sgt = vb2_dma_sg_plane_desc(vb, 0); in uvc_buffer_prepare()
82 buf->mem = vb2_plane_vaddr(vb, 0); in uvc_buffer_prepare()
84 buf->length = vb2_plane_size(vb, 0); in uvc_buffer_prepare()
85 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { in uvc_buffer_prepare()
88 buf->bytesused = vb2_get_plane_payload(vb, 0); in uvc_buffer_prepare()
105 static void uvc_buffer_queue(struct vb2_buffer *vb) in uvc_buffer_queue() argument
107 struct uvc_video_queue *queue = vb2_get_drv_priv(vb->vb2_queue); in uvc_buffer_queue()
108 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); in uvc_buffer_queue()
122 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); in uvc_buffer_queue()