Commit 4acaa93e authored by John Garry's avatar John Garry Committed by Wei Xu
Browse files

logic_pio: Use _inX() and _outX() 



Use _inX() and _outX(), which include memory barriers which may be
overridden per arch.

Reviewed-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Signed-off-by: default avatarWei Xu <xuwei5@hisilicon.com>
parent 26c4c6ce

lib/logic_pio.c

+2 −2
Original line number Diff line number Diff line
@@ -235,7 +235,7 @@ type logic_in##bwl(unsigned long addr) \ 
	type ret = (type)~0;						\

									\

	if (addr < MMIO_UPPER_LIMIT) {					\

		ret = read##bwl(PCI_IOBASE + addr);			\

		ret = _in##bwl(addr);					\

	} else if (addr >= MMIO_UPPER_LIMIT && addr < IO_SPACE_LIMIT) { \

		struct logic_pio_hwaddr *entry = find_io_range(addr);	\

									\
@@ -251,7 +251,7 @@ type logic_in##bwl(unsigned long addr) \ 
void logic_out##bwl(type value, unsigned long addr)			\

{									\

	if (addr < MMIO_UPPER_LIMIT) {					\

		write##bwl(value, PCI_IOBASE + addr);			\

		_out##bwl(value, addr);				\

	} else if (addr >= MMIO_UPPER_LIMIT && addr < IO_SPACE_LIMIT) {	\

		struct logic_pio_hwaddr *entry = find_io_range(addr);	\

									\