Merge "ARM: io.h: Fix RTB macros to be side effect safe" (7edbae3d) · Commits · e / devices / android_kernel_sony_msm8994

arch/arm/include/asm/io.h

+6 −4

Original line number	Diff line number	Diff line
		@@ -142,10 +142,11 @@ static inline u64 __raw_readq_no_log(const volatile void __iomem *addr)

		#define __raw_write_logged(v, a, _t) ({ \
		int _ret; \
		void _addr = (void __force )(a); \
		volatile void __iomem *_a = (a); \
		void _addr = (void __force )(_a); \
		_ret = uncached_logk(LOGK_WRITEL, _addr); \
		ETB_WAYPOINT; \
		__raw_write##_t##_no_log((v), a); \
		__raw_write##_t##_no_log((v), _a); \
		if (_ret) \
		LOG_BARRIER; \
		})
		@@ -158,11 +159,12 @@ static inline u64 __raw_readq_no_log(const volatile void __iomem *addr)

		#define __raw_read_logged(a, _l, _t) ({ \
		unsigned _t __a; \
		void _addr = (void __force )(a); \
		const volatile void __iomem *_a = (a); \
		void _addr = (void __force )(_a); \
		int _ret; \
		_ret = uncached_logk(LOGK_READL, _addr); \
		ETB_WAYPOINT; \
		__a = __raw_read##_l##_no_log(a);\
		__a = __raw_read##_l##_no_log(_a);\
		if (_ret) \
		LOG_BARRIER; \
		__a; \