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Commit 542fbe9f authored by Shiraz Hashim's avatar Shiraz Hashim
Browse files

drivers: dma-removed: use memset_io for ioremap region 



Using memset generates unaligned access exception for
device type memory on armv8, hence use memset_io for
ioremap region.

Change-Id: I26c82d4bed20f1c163953680aa200c95842d3f21
Signed-off-by: default avatarShiraz Hashim <shashim@codeaurora.org>
parent 14821273

drivers/base/dma-removed.c

+2 −2
Original line number Diff line number Diff line 
/*

 *

 *  Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.

 *  Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.

 *  Copyright (C) 2000-2004 Russell King

 *

 * This program is free software; you can redistribute it and/or modify
@@ -118,7 +118,7 @@ void *removed_alloc(struct device *dev, size_t size, dma_addr_t *handle, 
			bitmap_clear(dma_mem->bitmap, pageno, nbits);

		} else {

			if (!skip_zeroing)

				memset(addr, 0, size);

				memset_io(addr, 0, size);

			if (no_kernel_mapping) {

				iounmap(addr);

				addr = (void *)NO_KERNEL_MAPPING_DUMMY;