Searched refs:discard_buffer (Results 1 – 2 of 2) sorted by relevance
262 void *discard_buffer; member697 pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev, in mx2_start_streaming()700 if (!pcdev->discard_buffer) { in mx2_start_streaming()767 b = pcdev->discard_buffer; in mx2_stop_streaming()768 pcdev->discard_buffer = NULL; in mx2_stop_streaming()
1475 static void discard_buffer(struct buffer_head * bh) in discard_buffer() function1541 discard_buffer(bh); in block_invalidatepage()