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RISC-V: __io_writes should respect the length argument

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Whoops -- I must have just been being an idiot again.  Thanks to Segher
for finding the bug :).

CC: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
This commit is contained in:
Palmer Dabbelt 2017-11-28 14:15:32 -08:00
parent 4fbd8d194f
commit da894ff100
1 changed files with 1 additions and 1 deletions
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2
arch/riscv/include/asm/io.h
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@ -250,7 +250,7 @@ static inline u64 __raw_readq(const volatile void __iomem *addr)
const ctype *buf = buffer; \
\
do { \
__raw_writeq(*buf++, addr); \
__raw_write ## len(*buf++, addr); \
} while (--count); \
} \
afence; \