Commit da894ff1 authored Nov 28, 2017 by Palmer Dabbelt

RISC-V: __io_writes should respect the length argument



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>

parent 4fbd8d19

arch/riscv/include/asm/io.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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; \