From: Ben Dooks Date: Wed, 18 Mar 2015 15:53:11 +0000 (+0000) Subject: mmc: atmel-mci: use endian agnostic IO X-Git-Tag: v4.9.8~4496^2~32 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1a467abf198b4fb3dbf9a8c3d0d2d8650bbe0286;p=platform%2Fkernel%2Flinux-rpi3.git mmc: atmel-mci: use endian agnostic IO Change the __raw IO functions to endian agnostic relaxed ones to allow the driver to function on big endian ARM systems. Signed-off-by: Ben Dooks Acked-by: Ludovic Desroches Signed-off-by: Ulf Hansson --- diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h index c97001e..0aa44e6 100644 --- a/drivers/mmc/host/atmel-mci-regs.h +++ b/drivers/mmc/host/atmel-mci-regs.h @@ -135,10 +135,17 @@ #define ATMCI_REGS_SIZE 0x100 /* Register access macros */ -#define atmci_readl(port,reg) \ +#ifdef CONFIG_AVR32 +#define atmci_readl(port, reg) \ __raw_readl((port)->regs + reg) -#define atmci_writel(port,reg,value) \ +#define atmci_writel(port, reg, value) \ __raw_writel((value), (port)->regs + reg) +#else +#define atmci_readl(port, reg) \ + readl_relaxed((port)->regs + reg) +#define atmci_writel(port, reg, value) \ + writel_relaxed((value), (port)->regs + reg) +#endif /* On AVR chips the Peripheral DMA Controller is not connected to MCI. */ #ifdef CONFIG_AVR32