78 	struct saa7164_user_buffer *ubuf;  in saa7164_encoder_buffers_dealloc()  local
92 		ubuf = list_entry(p, struct saa7164_user_buffer, list);  in saa7164_encoder_buffers_dealloc()
94 		saa7164_buffer_dealloc_user(ubuf);  in saa7164_encoder_buffers_dealloc()
99 		ubuf = list_entry(l, struct saa7164_user_buffer, list);  in saa7164_encoder_buffers_dealloc()
101 		saa7164_buffer_dealloc_user(ubuf);  in saa7164_encoder_buffers_dealloc()
115 	struct saa7164_user_buffer *ubuf;  in saa7164_encoder_buffers_alloc()  local
186 		ubuf = saa7164_buffer_alloc_user(dev, len);  in saa7164_encoder_buffers_alloc()
187 		if (ubuf) {  in saa7164_encoder_buffers_alloc()
189 			list_add_tail(&ubuf->list, &port->list_buf_free.list);  in saa7164_encoder_buffers_alloc()
614 	struct saa7164_user_buffer *ubuf;  in saa7164_encoder_stop_streaming()  local
638 		ubuf = list_entry(c, struct saa7164_user_buffer, list);  in saa7164_encoder_stop_streaming()
639 		ubuf->pos = 0;  in saa7164_encoder_stop_streaming()
640 		list_move_tail(&ubuf->list, &port->list_buf_free.list);  in saa7164_encoder_stop_streaming()
784 	struct saa7164_user_buffer *ubuf = NULL;  in saa7164_enc_next_buf()  local
790 		ubuf = list_first_entry(&port->list_buf_used.list,  in saa7164_enc_next_buf()
794 			crc = crc32(0, ubuf->data, ubuf->actual_size);  in saa7164_enc_next_buf()
795 			if (crc != ubuf->crc) {  in saa7164_enc_next_buf()
799 					ubuf, ubuf->crc, crc);  in saa7164_enc_next_buf()
806 	dprintk(DBGLVL_ENC, "%s() returns %p\n", __func__, ubuf);  in saa7164_enc_next_buf()
808 	return ubuf;  in saa7164_enc_next_buf()
816 	struct saa7164_user_buffer *ubuf = NULL;  in fops_read()  local
858 	ubuf = saa7164_enc_next_buf(port);  in fops_read()
860 	while ((count > 0) && ubuf) {  in fops_read()
863 		rem = ubuf->actual_size - ubuf->pos;  in fops_read()
866 		p = ubuf->data + ubuf->pos;  in fops_read()
870 			__func__, (int)count, cnt, rem, ubuf, ubuf->pos);  in fops_read()
881 		ubuf->pos += cnt;  in fops_read()
886 		if (ubuf->pos > ubuf->actual_size)  in fops_read()
889 		if (ubuf->pos == ubuf->actual_size) {  in fops_read()
894 			ubuf->pos = 0;  in fops_read()
897 			list_move_tail(&ubuf->list, &port->list_buf_free.list);  in fops_read()
907 			ubuf = saa7164_enc_next_buf(port);  in fops_read()
911 	if (!ret && !ubuf)  in fops_read()