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From: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
To: barebox@lists.infradead.org
Cc: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Subject: [PATCH 1/2] ARM: MMU: fixed dma_flush_range() call
Date: Thu, 17 Sep 2015 12:45:10 +0200	[thread overview]
Message-ID: <1442486711-6841-1-git-send-email-enrico.scholz@sigma-chemnitz.de> (raw)
In-Reply-To: <lya8smdz5d.fsf@ensc-virt.intern.sigma-chemnitz.de>

dma_flush_range() expects an address as second argument, not a size.

Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
---
 arch/arm/cpu/mmu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/cpu/mmu.c b/arch/arm/cpu/mmu.c
index 37bfa05..8ceb450 100644
--- a/arch/arm/cpu/mmu.c
+++ b/arch/arm/cpu/mmu.c
@@ -246,7 +246,8 @@ static int arm_mmu_remap_sdram(struct memory_bank *bank)
 	}
 
 	dma_flush_range((unsigned long)ttb, (unsigned long)ttb + 0x4000);
-	dma_flush_range((unsigned long)ptes, num_ptes * sizeof(u32));
+	dma_flush_range((unsigned long)ptes,
+			(unsigned long)ptes + num_ptes * sizeof(u32));
 
 	tlb_invalidate();
 
-- 
2.4.3


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  reply	other threads:[~2015-09-17 10:46 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-16 17:58 ARM: gcc5 causes undefined behaviour in mmu_init() Enrico Scholz
2015-09-17 10:45 ` Enrico Scholz [this message]
2015-09-21  6:11   ` [PATCH 1/2] ARM: MMU: fixed dma_flush_range() call Sascha Hauer
2015-09-17 10:45 ` [PATCH 2/2] ARM: MMU: fixed calculation of number of PTEs Enrico Scholz

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