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author | Ben Dooks <ben.dooks@codethink.co.uk> | 2015-03-18 15:03:47 +0000 |
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committer | Ben Dooks <ben.dooks@codethink.co.uk> | 2015-03-18 15:34:07 +0000 |
commit | f33e8dd404b47e88ddfabdf3a5dd9ec431ed37d3 (patch) | |
tree | 7e1851ef5b9efbbf00468db499914c62898efa34 | |
parent | 25abe381ba2ff4a28c9e2c906f4fd8caf680d277 (diff) | |
download | linux-f33e8dd404b47e88ddfabdf3a5dd9ec431ed37d3.tar.gz |
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>
--
CC: Ludovic Desroches <ludovic.desroches@atmel.com>
CC: Chris Ball <chris@printf.net>
CC: Ulf Hansson <ulf.hansson@linaro.org>
CC: linux-mmc@vger.kernel.org
-rw-r--r-- | drivers/mmc/host/atmel-mci-regs.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h index c97001e15227..711bb53a3f5f 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) \ __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 |