From: Gregory Fong <gregory.0xf0@gmail.com>
Date: Fri, 7 Aug 2015 02:22:38 +0000 (-0700)
Subject: ARM: brcmstb: select ARCH_DMA_ADDR_T_64BIT for LPAE
X-Git-Tag: firefly_0821_release~176^2~1185^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b78bda5fd8d04029ca3da512b83e8e636791db53;p=firefly-linux-kernel-4.4.55.git

ARM: brcmstb: select ARCH_DMA_ADDR_T_64BIT for LPAE

Broadcom STB (BRCMSTB) has some 64-bit capable DMA and therefore needs
dma_addr_t to be a 64-bit size.  One user is the Broadcom SATA3 AHCI
controller driver.

Signed-off-by: Gregory Fong <gregory.0xf0@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
---

diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index eed87462936b..1319c3c14327 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -145,6 +145,7 @@ config ARCH_BRCMSTB
 	select BRCMSTB_GISB_ARB
 	select BRCMSTB_L2_IRQ
 	select BCM7120_L2_IRQ
+	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
 	select ARCH_WANT_OPTIONAL_GPIOLIB
 	help
 	  Say Y if you intend to run the kernel on a Broadcom ARM-based STB