74 	struct saa7164_user_buffer *ubuf;  in saa7164_encoder_buffers_dealloc()  local
88 		ubuf = list_entry(p, struct saa7164_user_buffer, list);  in saa7164_encoder_buffers_dealloc()
90 		saa7164_buffer_dealloc_user(ubuf);  in saa7164_encoder_buffers_dealloc()
95 		ubuf = list_entry(l, struct saa7164_user_buffer, list);  in saa7164_encoder_buffers_dealloc()
97 		saa7164_buffer_dealloc_user(ubuf);  in saa7164_encoder_buffers_dealloc()
111 	struct saa7164_user_buffer *ubuf;  in saa7164_encoder_buffers_alloc()  local
181 		ubuf = saa7164_buffer_alloc_user(dev, len);  in saa7164_encoder_buffers_alloc()
182 		if (ubuf) {  in saa7164_encoder_buffers_alloc()
184 			list_add_tail(&ubuf->list, &port->list_buf_free.list);  in saa7164_encoder_buffers_alloc()
609 	struct saa7164_user_buffer *ubuf;  in saa7164_encoder_stop_streaming()  local
633 		ubuf = list_entry(c, struct saa7164_user_buffer, list);  in saa7164_encoder_stop_streaming()
634 		ubuf->pos = 0;  in saa7164_encoder_stop_streaming()
635 		list_move_tail(&ubuf->list, &port->list_buf_free.list);  in saa7164_encoder_stop_streaming()
779 	struct saa7164_user_buffer *ubuf = NULL;  in saa7164_enc_next_buf()  local
785 		ubuf = list_first_entry(&port->list_buf_used.list,  in saa7164_enc_next_buf()
789 			crc = crc32(0, ubuf->data, ubuf->actual_size);  in saa7164_enc_next_buf()
790 			if (crc != ubuf->crc) {  in saa7164_enc_next_buf()
794 					ubuf, ubuf->crc, crc);  in saa7164_enc_next_buf()
801 	dprintk(DBGLVL_ENC, "%s() returns %p\n", __func__, ubuf);  in saa7164_enc_next_buf()
803 	return ubuf;  in saa7164_enc_next_buf()
811 	struct saa7164_user_buffer *ubuf = NULL;  in fops_read()  local
853 	ubuf = saa7164_enc_next_buf(port);  in fops_read()
855 	while ((count > 0) && ubuf) {  in fops_read()
858 		rem = ubuf->actual_size - ubuf->pos;  in fops_read()
861 		p = ubuf->data + ubuf->pos;  in fops_read()
865 			__func__, (int)count, cnt, rem, ubuf, ubuf->pos);  in fops_read()
876 		ubuf->pos += cnt;  in fops_read()
881 		if (ubuf->pos > ubuf->actual_size)  in fops_read()
884 		if (ubuf->pos == ubuf->actual_size) {  in fops_read()
889 			ubuf->pos = 0;  in fops_read()
892 			list_move_tail(&ubuf->list, &port->list_buf_free.list);  in fops_read()
902 			ubuf = saa7164_enc_next_buf(port);  in fops_read()
906 	if (!ret && !ubuf)  in fops_read()