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Commit 09aa5729 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "dma-mapping-fast: Fix erroneous MAIR idx calculation"

parents 780ac925 accc87f2

drivers/iommu/io-pgtable-fast.c

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -150,7 +150,7 @@ struct av8l_fast_io_pgtable { 
#define AV8L_FAST_PAGE_SHIFT		12



#define PTE_MAIR_IDX(pte)				\

	((pte >> AV8L_FAST_PTE_ATTRINDX_SHIFT) &&	\

	((pte >> AV8L_FAST_PTE_ATTRINDX_SHIFT) &	\

	 AV8L_FAST_PTE_ATTRINDX_MASK)



#define PTE_SH_IDX(pte) (pte & AV8L_FAST_PTE_SH_MASK)