[PATCH 1/2] ARM: MMU: fixed dma_flush_range() call

Enrico Scholz enrico.scholz at sigma-chemnitz.de
Thu Sep 17 03:45:10 PDT 2015


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

Signed-off-by: Enrico Scholz <enrico.scholz at 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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