diff options
-rw-r--r-- | include/asm-avr32/io.h | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h index 27b1523d42e0..e30d4b3bd836 100644 --- a/include/asm-avr32/io.h +++ b/include/asm-avr32/io.h | |||
@@ -240,30 +240,19 @@ BUILDSTRING(l, u32) | |||
240 | static inline void memcpy_fromio(void * to, const volatile void __iomem *from, | 240 | static inline void memcpy_fromio(void * to, const volatile void __iomem *from, |
241 | unsigned long count) | 241 | unsigned long count) |
242 | { | 242 | { |
243 | char *p = to; | 243 | memcpy(to, (const void __force *)from, count); |
244 | volatile const char __iomem *addr = from; | ||
245 | |||
246 | while (count--) | ||
247 | *p++ = readb(addr++); | ||
248 | } | 244 | } |
249 | 245 | ||
250 | static inline void memcpy_toio(volatile void __iomem *to, const void * from, | 246 | static inline void memcpy_toio(volatile void __iomem *to, const void * from, |
251 | unsigned long count) | 247 | unsigned long count) |
252 | { | 248 | { |
253 | const char *p = from; | 249 | memcpy((void __force *)to, from, count); |
254 | volatile char __iomem *addr = to; | ||
255 | |||
256 | while (count--) | ||
257 | writeb(*p++, addr++); | ||
258 | } | 250 | } |
259 | 251 | ||
260 | static inline void memset_io(volatile void __iomem *addr, unsigned char val, | 252 | static inline void memset_io(volatile void __iomem *addr, unsigned char val, |
261 | unsigned long count) | 253 | unsigned long count) |
262 | { | 254 | { |
263 | volatile char __iomem *p = addr; | 255 | memset((void __force *)addr, val, count); |
264 | |||
265 | while (count--) | ||
266 | writeb(val, p++); | ||
267 | } | 256 | } |
268 | 257 | ||
269 | #define IO_SPACE_LIMIT 0xffffffff | 258 | #define IO_SPACE_LIMIT 0xffffffff |