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spi/bcm63xx: replace custom io accessors with standard ones

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Replace all bcm_read* with (io)read. Due to this block following
system endianness, make sure we match that.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jonas Gorski 2015-09-10 16:11:42 +02:00 committed by Mark Brown
parent a45fcea5b2
commit 158fcc4e05
1 changed files with 12 additions and 4 deletions
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16
drivers/spi/spi-bcm63xx.c
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@ -56,25 +56,33 @@ struct bcm63xx_spi {
static inline u8 bcm_spi_readb(struct bcm63xx_spi *bs, static inline u8 bcm_spi_readb(struct bcm63xx_spi *bs,
unsigned int offset) unsigned int offset)
{ {
return bcm_readb(bs->regs + bcm63xx_spireg(offset)); return readb(bs->regs + bcm63xx_spireg(offset));
} }
static inline u16 bcm_spi_readw(struct bcm63xx_spi *bs, static inline u16 bcm_spi_readw(struct bcm63xx_spi *bs,
unsigned int offset) unsigned int offset)
{ {
return bcm_readw(bs->regs + bcm63xx_spireg(offset)); #ifdef CONFIG_BIG_ENDIAN
return ioread16(bs->regs + bcm63xx_spireg(offset));
#else
return readw(bs->regs + bcm63xx_spireg(offset));
#endif
} }
static inline void bcm_spi_writeb(struct bcm63xx_spi *bs, static inline void bcm_spi_writeb(struct bcm63xx_spi *bs,
u8 value, unsigned int offset) u8 value, unsigned int offset)
{ {
bcm_writeb(value, bs->regs + bcm63xx_spireg(offset)); writeb(value, bs->regs + bcm63xx_spireg(offset));
} }
static inline void bcm_spi_writew(struct bcm63xx_spi *bs, static inline void bcm_spi_writew(struct bcm63xx_spi *bs,
u16 value, unsigned int offset) u16 value, unsigned int offset)
{ {
bcm_writew(value, bs->regs + bcm63xx_spireg(offset)); #ifdef CONFIG_BIG_ENDIAN
iowrite16(value, bs->regs + bcm63xx_spireg(offset));
#else
writew(value, bs->regs + bcm63xx_spireg(offset));
#endif
} }
static const unsigned bcm63xx_spi_freq_table[SPI_CLK_MASK][2] = { static const unsigned bcm63xx_spi_freq_table[SPI_CLK_MASK][2] = {