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mmc: atmel-mci: use endian agnostic IO

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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>
This commit is contained in:
Ben Dooks 2015-03-18 15:53:11 +00:00 committed by Ulf Hansson
parent 2530fd7325
commit 1a467abf19
1 changed files with 9 additions and 2 deletions
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11
drivers/mmc/host/atmel-mci-regs.h
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@ -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