]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - include/linux/bitops.h
sm501fb: control panel pin usage with platform data flags
[mv-sheeva.git] / include / linux / bitops.h
index 939e80bdbef743181c7055c4fff1be74ad423b82..69c1edb9fe54a345f061cf983fe8311805c83154 100644 (file)
@@ -3,10 +3,10 @@
 #include <asm/types.h>
 
 #ifdef __KERNEL__
+#define BIT(nr)                        (1UL << (nr))
 #define BIT_MASK(nr)           (1UL << ((nr) % BITS_PER_LONG))
 #define BIT_WORD(nr)           ((nr) / BITS_PER_LONG)
-#define BITS_TO_TYPE(nr, t)    (((nr)+(t)-1)/(t))
-#define BITS_TO_LONGS(nr)      BITS_TO_TYPE(nr, BITS_PER_LONG)
+#define BITS_TO_LONGS(nr)      DIV_ROUND_UP(nr, BITS_PER_LONG)
 #define BITS_PER_BYTE          8
 #endif