Commit a795239b authored by Yoshinori Sato's avatar Yoshinori Sato
Browse files

h8300: bit io fix 



"WU" constraint required memory address.

Signed-off-by: default avatarYoshinori Sato <ysato@users.sourceforge.jp>
parent 78f02cac

arch/h8300/include/asm/io.h

+6 −6
Original line number Diff line number Diff line
@@ -36,20 +36,20 @@ static inline void ctrl_outl(unsigned long b, unsigned long addr) 
	*(volatile unsigned long *)addr = b;

}



static inline void ctrl_bclr(int b, unsigned long addr)

static inline void ctrl_bclr(int b, unsigned char *addr)

{

	if (__builtin_constant_p(b))

		__asm__("bclr %1,%0" : : "WU"(addr), "i"(b));

		__asm__("bclr %1,%0" : "+WU"(*addr): "i"(b));

	else

		__asm__("bclr %w1,%0" : : "WU"(addr), "r"(b));

		__asm__("bclr %w1,%0" : "+WU"(*addr): "r"(b));

}



static inline void ctrl_bset(int b, unsigned long addr)

static inline void ctrl_bset(int b, unsigned char *addr)

{

	if (__builtin_constant_p(b))

		__asm__("bset %1,%0" : : "WU"(addr), "i"(b));

		__asm__("bset %1,%0" : "+WU"(*addr): "i"(b));

	else

		__asm__("bset %w1,%0" : : "WU"(addr), "r"(b));

		__asm__("bset %w1,%0" : "+WU"(*addr): "r"(b));

}



#endif /* __KERNEL__ */