84 	struct saa7164_user_buffer *ubuf;  in saa7164_encoder_buffers_dealloc()  local
98 		ubuf = list_entry(p, struct saa7164_user_buffer, list);  in saa7164_encoder_buffers_dealloc()
100 		saa7164_buffer_dealloc_user(ubuf);  in saa7164_encoder_buffers_dealloc()
105 		ubuf = list_entry(l, struct saa7164_user_buffer, list);  in saa7164_encoder_buffers_dealloc()
107 		saa7164_buffer_dealloc_user(ubuf);  in saa7164_encoder_buffers_dealloc()
121 	struct saa7164_user_buffer *ubuf;  in saa7164_encoder_buffers_alloc()  local
192 		ubuf = saa7164_buffer_alloc_user(dev, len);  in saa7164_encoder_buffers_alloc()
193 		if (ubuf) {  in saa7164_encoder_buffers_alloc()
195 			list_add_tail(&ubuf->list, &port->list_buf_free.list);  in saa7164_encoder_buffers_alloc()
951 	struct saa7164_user_buffer *ubuf;  in saa7164_encoder_stop_streaming()  local
975 		ubuf = list_entry(c, struct saa7164_user_buffer, list);  in saa7164_encoder_stop_streaming()
976 		ubuf->pos = 0;  in saa7164_encoder_stop_streaming()
977 		list_move_tail(&ubuf->list, &port->list_buf_free.list);  in saa7164_encoder_stop_streaming()
1118 	struct saa7164_user_buffer *ubuf = NULL;  in saa7164_enc_next_buf()  local
1124 		ubuf = list_first_entry(&port->list_buf_used.list,  in saa7164_enc_next_buf()
1128 			crc = crc32(0, ubuf->data, ubuf->actual_size);  in saa7164_enc_next_buf()
1129 			if (crc != ubuf->crc) {  in saa7164_enc_next_buf()
1133 					ubuf, ubuf->crc, crc);  in saa7164_enc_next_buf()
1140 	dprintk(DBGLVL_ENC, "%s() returns %p\n", __func__, ubuf);  in saa7164_enc_next_buf()
1142 	return ubuf;  in saa7164_enc_next_buf()
1150 	struct saa7164_user_buffer *ubuf = NULL;  in fops_read()  local
1192 	ubuf = saa7164_enc_next_buf(port);  in fops_read()
1194 	while ((count > 0) && ubuf) {  in fops_read()
1197 		rem = ubuf->actual_size - ubuf->pos;  in fops_read()
1200 		p = ubuf->data + ubuf->pos;  in fops_read()
1204 			__func__, (int)count, cnt, rem, ubuf, ubuf->pos);  in fops_read()
1215 		ubuf->pos += cnt;  in fops_read()
1220 		if (ubuf->pos > ubuf->actual_size)  in fops_read()
1223 		if (ubuf->pos == ubuf->actual_size) {  in fops_read()
1228 			ubuf->pos = 0;  in fops_read()
1231 			list_move_tail(&ubuf->list, &port->list_buf_free.list);  in fops_read()
1241 			ubuf = saa7164_enc_next_buf(port);  in fops_read()
1245 	if (!ret && !ubuf)  in fops_read()