2015-08-07 02:22:29

by Gregory Fong

Subject: [PATCH] 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 <[email protected]>
---
arch/arm/mach-bcm/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 0ac9e4b3..833b2d5 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -144,6 +144,7 @@ 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
--
1.9.1

2015-08-07 04:40:22

by Florian Fainelli

Subject: Re: [PATCH] ARM: brcmstb: select ARCH_DMA_ADDR_T_64BIT for LPAE

Le 08/06/15 19:22, Gregory Fong a écrit :
> 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 <[email protected]>

Applied to soc/next, thanks Gregory!
--
Florian