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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