56 static int __verify_planes_array(struct vb2_buffer *vb, const struct v4l2_buffer *b)  in __verify_planes_array()  argument
67 	if (b->length < vb->num_planes || b->length > VB2_MAX_PLANES) {  in __verify_planes_array()
69 			vb->num_planes, b->length);  in __verify_planes_array()
76 static int __verify_planes_array_core(struct vb2_buffer *vb, const void *pb)  in __verify_planes_array_core()  argument
78 	return __verify_planes_array(vb, pb);  in __verify_planes_array_core()
85 static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b)  in __verify_length()  argument
95 		for (plane = 0; plane < vb->num_planes; ++plane) {  in __verify_length()
99 				: vb->planes[plane].length;  in __verify_length()
112 			? b->length : vb->planes[0].length;  in __verify_length()
121 static void __copy_timestamp(struct vb2_buffer *vb, const void *pb)  in __copy_timestamp()  argument
124 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);  in __copy_timestamp()
125 	struct vb2_queue *q = vb->vb2_queue;  in __copy_timestamp()
133 			vb->timestamp = timeval_to_ns(&b->timestamp);  in __copy_timestamp()
140 static void vb2_warn_zero_bytesused(struct vb2_buffer *vb)  in vb2_warn_zero_bytesused()  argument
151 	if (vb->vb2_queue->allow_zero_bytesused)  in vb2_warn_zero_bytesused()
188 static void __fill_v4l2_buffer(struct vb2_buffer *vb, void *pb)  in __fill_v4l2_buffer()  argument
191 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);  in __fill_v4l2_buffer()
192 	struct vb2_queue *q = vb->vb2_queue;  in __fill_v4l2_buffer()
196 	b->index = vb->index;  in __fill_v4l2_buffer()
197 	b->type = vb->type;  in __fill_v4l2_buffer()
198 	b->memory = vb->memory;  in __fill_v4l2_buffer()
203 	b->timestamp = ns_to_timeval(vb->timestamp);  in __fill_v4l2_buffer()
214 		b->length = vb->num_planes;  in __fill_v4l2_buffer()
215 		for (plane = 0; plane < vb->num_planes; ++plane) {  in __fill_v4l2_buffer()
217 			struct vb2_plane *psrc = &vb->planes[plane];  in __fill_v4l2_buffer()
235 		b->length = vb->planes[0].length;  in __fill_v4l2_buffer()
236 		b->bytesused = vb->planes[0].bytesused;  in __fill_v4l2_buffer()
238 			b->m.offset = vb->planes[0].m.offset;  in __fill_v4l2_buffer()
240 			b->m.userptr = vb->planes[0].m.userptr;  in __fill_v4l2_buffer()
242 			b->m.fd = vb->planes[0].m.fd;  in __fill_v4l2_buffer()
259 	switch (vb->state) {  in __fill_v4l2_buffer()
280 	if (vb2_buffer_in_use(q, vb))  in __fill_v4l2_buffer()
294 static int __fill_vb2_buffer(struct vb2_buffer *vb,  in __fill_vb2_buffer()  argument
297 	struct vb2_queue *q = vb->vb2_queue;  in __fill_vb2_buffer()
299 	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);  in __fill_vb2_buffer()
303 	ret = __verify_length(vb, b);  in __fill_vb2_buffer()
321 	vb->timestamp = 0;  in __fill_vb2_buffer()
326 			for (plane = 0; plane < vb->num_planes; ++plane) {  in __fill_vb2_buffer()
334 			for (plane = 0; plane < vb->num_planes; ++plane) {  in __fill_vb2_buffer()
360 			for (plane = 0; plane < vb->num_planes; ++plane) {  in __fill_vb2_buffer()
365 					vb2_warn_zero_bytesused(vb);  in __fill_vb2_buffer()
367 				if (vb->vb2_queue->allow_zero_bytesused)  in __fill_vb2_buffer()
402 				vb2_warn_zero_bytesused(vb);  in __fill_vb2_buffer()
404 			if (vb->vb2_queue->allow_zero_bytesused)  in __fill_vb2_buffer()
416 	if (!vb->vb2_queue->copy_timestamp || !V4L2_TYPE_IS_OUTPUT(b->type)) {  in __fill_vb2_buffer()
466 	struct vb2_buffer *vb;  in vb2_querybuf()  local
478 	vb = q->bufs[b->index];  in vb2_querybuf()
479 	ret = __verify_planes_array(vb, b);  in vb2_querybuf()