commit: http://blackfin.uclinux.org/git/?p=linux-kernel;a=commitdiff;h=c705925812761a8be6ff2a747a04e4c9ae6979ac branch: http://blackfin.uclinux.org/git/?p=linux-kernel;a=shortlog;h=refs/heads/2012R1
Otherwise, the compiler may optimize assemble code into 8bit access instruction when target register is 8 bit width. Signed-off-by: Sonic Zhang <[email protected]> --- arch/blackfin/include/asm/bfin_twi.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/blackfin/include/asm/bfin_twi.h b/arch/blackfin/include/asm/bfin_twi.h index 2f3339a..e3b40e2 100644 --- a/arch/blackfin/include/asm/bfin_twi.h +++ b/arch/blackfin/include/asm/bfin_twi.h @@ -66,9 +66,9 @@ struct bfin_twi_iface { #define DEFINE_TWI_REG(reg_name, reg) \ static inline u16 read_##reg_name(struct bfin_twi_iface *iface) \ - { return iface->regs_base->reg; } \ + { return bfin_read16(&iface->regs_base->reg); } \ static inline void write_##reg_name(struct bfin_twi_iface *iface, u16 v) \ - { iface->regs_base->reg = v; } + { bfin_write16(&iface->regs_base->reg, v); } DEFINE_TWI_REG(CLKDIV, clkdiv) DEFINE_TWI_REG(CONTROL, control)
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