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Commit a7b3b7ec authored by Mitchel Humpherys's avatar Mitchel Humpherys
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Revert "gpu: ion: system_heap: remove superfluous cache flush" 



This reverts commit 4b4056b9.

This change was causing a crash in video. Root cause analysis is
ongoing. The commit being reverted doesn't provide a very large
performance benefit anyways, so just revert it.

Change-Id: Iac1865e78c46d836ce82c0069654b05fd636094e
Signed-off-by: default avatarMitchel Humpherys <mitchelh@codeaurora.org>
parent 442d7807

drivers/gpu/ion/ion_page_pool.c

+1 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ static void *ion_page_pool_alloc_pages(struct ion_page_pool *pool) 
	sg_init_table(&sg, 1);

	sg_set_page(&sg, page, PAGE_SIZE << pool->order, 0);

	sg_dma_address(&sg) = sg_phys(&sg);

	dma_sync_sg_for_device(NULL, &sg, 1, DMA_BIDIRECTIONAL);



	return page;

error_free_pages: