Messages in this thread Patch in this message | | | Date | Sat, 13 Nov 2004 01:42:07 +0900 | From | Yoshinori Sato <> | Subject | [PATCH] H8/300 read{b,w,l} / write{b,w,l} error fix |
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Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
diff -Nru a/include/asm-h8300/io.h b/include/asm-h8300/io.h --- a/include/asm-h8300/io.h 2004-11-13 01:12:50 +09:00 +++ b/include/asm-h8300/io.h 2004-11-13 01:12:50 +09:00 @@ -70,15 +70,24 @@ } #define readb(addr) \ - ({ unsigned char __v = (*(volatile unsigned char *) ((addr) & 0x00ffffff)); __v; }) + ({ unsigned char __v = \ + *(volatile unsigned char *)((unsigned long)(addr) & 0x00ffffff); \ + __v; }) #define readw(addr) \ - ({ unsigned short __v = (*(volatile unsigned short *) ((addr) & 0x00ffffff)); __v; }) + ({ unsigned short __v = \ + *(volatile unsigned short *)((unsigned long)(addr) & 0x00ffffff); \ + __v; }) #define readl(addr) \ - ({ unsigned int __v = (*(volatile unsigned int *) ((addr) & 0x00ffffff)); __v; }) + ({ unsigned long __v = \ + *(volatile unsigned long *)((unsigned long)(addr) & 0x00ffffff); \ + __v; }) -#define writeb(b,addr) (void)((*(volatile unsigned char *) ((addr) & 0x00ffffff)) = (b)) -#define writew(b,addr) (void)((*(volatile unsigned short *) ((addr) & 0x00ffffff)) = (b)) -#define writel(b,addr) (void)((*(volatile unsigned int *) ((addr) & 0x00ffffff)) = (b)) +#define writeb(b,addr) (void)((*(volatile unsigned char *) \ + ((unsigned long)(addr) & 0x00ffffff)) = (b)) +#define writew(b,addr) (void)((*(volatile unsigned short *) \ + ((unsigned long)(addr) & 0x00ffffff)) = (b)) +#define writel(b,addr) (void)((*(volatile unsigned long *) \ + ((unsigned long)(addr) & 0x00ffffff)) = (b)) #define readb_relaxed(addr) readb(addr) #define readw_relaxed(addr) readw(addr) #define readl_relaxed(addr) readl(addr) -- Yoshinori Sato <ysato@users.sourceforge.jp> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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