Lines Matching refs:dbuf
1167 struct data_buf *dbuf; in data_read() local
1174 dbuf = reader->buf; in data_read()
1195 dbuf = list_first_entry(used, struct data_buf, entry); in data_read()
1196 list_del_init(&dbuf->entry); in data_read()
1201 carma_dma_unmap(priv->dev, dbuf); in data_read()
1204 reader->buf = dbuf; in data_read()
1209 avail = dbuf->size - reader->buf_start; in data_read()
1210 data = dbuf->vaddr + reader->buf_start; in data_read()
1228 reader->buf = dbuf; in data_read()
1238 ret = carma_dma_map(priv->dev, dbuf); in data_read()
1258 if (!priv->enabled || dbuf->size != priv->bufsize) { in data_read()
1264 list_add_tail(&dbuf->entry, &priv->free); in data_read()
1270 carma_dma_unmap(priv->dev, dbuf); in data_read()
1271 data_free_buffer(dbuf); in data_read()