Commit 88d4bda8 authored Dec 13, 2013 by Rebecca Schultz Zavin Committed by Greg Kroah-Hartman Dec 14, 2013

gpu: ion: Only flush buffers in the chunk heap if they were used cached



Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 0b6b2cde

drivers/staging/android/ion/ion_chunk_heap.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -104,6 +104,7 @@ static void ion_chunk_heap_free(struct ion_buffer *buffer)
		ion_heap_buffer_zero(buffer);

		for_each_sg(table->sgl, sg, table->nents, i) {
		if (ion_buffer_cached(buffer))
		__dma_page_cpu_to_dev(sg_page(sg), 0, sg_dma_len(sg),
		DMA_BIDIRECTIONAL);
		gen_pool_free(chunk_heap->pool, page_to_phys(sg_page(sg)),