diff options
| author |   Ben Dooks <ben.dooks@codethink.co.uk> | 2015-03-18 15:53:11 +0000 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2015-03-25 09:46:18 +0100 |
| commit | 1a467abf198b4fb3dbf9a8c3d0d2d8650bbe0286 (patch) | |
| tree | dafb975f84ced654c2ed40a77211c5de2c8374bd /drivers/mmc | |
| parent | mmc: constify of_device_id array (diff) | |
| download | linux-dev-1a467abf198b4fb3dbf9a8c3d0d2d8650bbe0286.tar.xz linux-dev-1a467abf198b4fb3dbf9a8c3d0d2d8650bbe0286.zip | |
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 <ben.dooks@codethink.co.uk>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/atmel-mci-regs.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h index c97001e15227..0aa44e679df4 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 |