69 static int cobalt_buf_init(struct vb2_buffer *vb)  in cobalt_buf_init()  argument
71 	struct cobalt_stream *s = vb->vb2_queue->drv_priv;  in cobalt_buf_init()
78 	struct sg_dma_desc_info *desc = &s->dma_desc_info[vb->index];  in cobalt_buf_init()
79 	struct sg_table *sg_desc = vb2_dma_sg_plane_desc(vb, 0);  in cobalt_buf_init()
84 	if (vb2_plane_size(vb, 0) < size) {  in cobalt_buf_init()
86 					vb2_plane_size(vb, 0), size);  in cobalt_buf_init()
105 static void cobalt_buf_cleanup(struct vb2_buffer *vb)  in cobalt_buf_cleanup()  argument
107 	struct cobalt_stream *s = vb->vb2_queue->drv_priv;  in cobalt_buf_cleanup()
108 	struct sg_dma_desc_info *desc = &s->dma_desc_info[vb->index];  in cobalt_buf_cleanup()
113 static int cobalt_buf_prepare(struct vb2_buffer *vb)  in cobalt_buf_prepare()  argument
115 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);  in cobalt_buf_prepare()
116 	struct cobalt_stream *s = vb->vb2_queue->drv_priv;  in cobalt_buf_prepare()
118 	vb2_set_plane_payload(vb, 0, s->stride * s->height);  in cobalt_buf_prepare()
132 		desc[i] = &s->dma_desc_info[cb->vb.vb2_buf.index];  in chain_all_buffers()
139 static void cobalt_buf_queue(struct vb2_buffer *vb)  in cobalt_buf_queue()  argument
141 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);  in cobalt_buf_queue()
142 	struct vb2_queue *q = vb->vb2_queue;  in cobalt_buf_queue()
145 	struct sg_dma_desc_info *desc = &s->dma_desc_info[vb->index];  in cobalt_buf_queue()
289 	omni_sg_dma_start(s, &s->dma_desc_info[cb->vb.vb2_buf.index]);  in cobalt_dma_start_streaming()
386 		desc = &s->dma_desc_info[cb->vb.vb2_buf.index];  in cobalt_dma_stop_streaming()
421 		vb2_buffer_done(&cb->vb.vb2_buf, VB2_BUF_STATE_ERROR);  in cobalt_stop_streaming()