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()
940 	struct saa7164_user_buffer *ubuf;  in saa7164_encoder_stop_streaming()  local
964 		ubuf = list_entry(c, struct saa7164_user_buffer, list);  in saa7164_encoder_stop_streaming()
965 		ubuf->pos = 0;  in saa7164_encoder_stop_streaming()
966 		list_move_tail(&ubuf->list, &port->list_buf_free.list);  in saa7164_encoder_stop_streaming()
1107 	struct saa7164_user_buffer *ubuf = NULL;  in saa7164_enc_next_buf()  local
1113 		ubuf = list_first_entry(&port->list_buf_used.list,  in saa7164_enc_next_buf()
1117 			crc = crc32(0, ubuf->data, ubuf->actual_size);  in saa7164_enc_next_buf()
1118 			if (crc != ubuf->crc) {  in saa7164_enc_next_buf()
1122 					ubuf, ubuf->crc, crc);  in saa7164_enc_next_buf()
1129 	dprintk(DBGLVL_ENC, "%s() returns %p\n", __func__, ubuf);  in saa7164_enc_next_buf()
1131 	return ubuf;  in saa7164_enc_next_buf()
1139 	struct saa7164_user_buffer *ubuf = NULL;  in fops_read()  local
1181 	ubuf = saa7164_enc_next_buf(port);  in fops_read()
1183 	while ((count > 0) && ubuf) {  in fops_read()
1186 		rem = ubuf->actual_size - ubuf->pos;  in fops_read()
1189 		p = ubuf->data + ubuf->pos;  in fops_read()
1193 			__func__, (int)count, cnt, rem, ubuf, ubuf->pos);  in fops_read()
1204 		ubuf->pos += cnt;  in fops_read()
1209 		if (ubuf->pos > ubuf->actual_size)  in fops_read()
1212 		if (ubuf->pos == ubuf->actual_size) {  in fops_read()
1217 			ubuf->pos = 0;  in fops_read()
1220 			list_move_tail(&ubuf->list, &port->list_buf_free.list);  in fops_read()
1230 			ubuf = saa7164_enc_next_buf(port);  in fops_read()
1234 	if (!ret && !ubuf)  in fops_read()