From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregory.clement@free-electrons.com (Gregory CLEMENT) Date: Thu, 21 Mar 2013 17:26:15 +0100 Subject: [PATCH 2/5] arm: mvebu: Select DMA_BOUNCE when LPAE is selected in Kconfig In-Reply-To: <1363883179-1361-1-git-send-email-gregory.clement@free-electrons.com> References: <1363883179-1361-1-git-send-email-gregory.clement@free-electrons.com> Message-ID: <1363883179-1361-3-git-send-email-gregory.clement@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Lior Amsalem For mvebu IOs are 32 bits and we have 40 bits memory due to LPAE so make sure we give 32 bits addresses to the IOs. Signed-off-by: Lior Amsalem Tested-by: Franklin Signed-off-by: Gregory CLEMENT --- arch/arm/mach-mvebu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig index 440b13e..617da94 100644 --- a/arch/arm/mach-mvebu/Kconfig +++ b/arch/arm/mach-mvebu/Kconfig @@ -13,6 +13,7 @@ config ARCH_MVEBU select MVEBU_CLK_CORE select MVEBU_CLK_CPU select MVEBU_CLK_GATING + select DMABOUNCE if ARM_LPAE if ARCH_MVEBU -- 1.7.9.5