X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Fdiv64.h;h=d83314435d860d59ffb9d5a14284d70a3c3a4453;hb=cf05528238c2ef91ad81658158616b3a75b74642;hp=2e0ba8389e11d992fda785f191d326dfbb74b94a;hpb=d1bc6c8d5f4a9c7ca9fb2292d5c65f846dcc3995;p=karo-tx-uboot.git

diff --git a/include/div64.h b/include/div64.h
index 2e0ba8389e..d83314435d 100644
--- a/include/div64.h
+++ b/include/div64.h
@@ -8,9 +8,9 @@
  *
  * uint32_t do_div(uint64_t *n, uint32_t base)
  * {
- * 	uint32_t remainder = *n % base;
- * 	*n = *n / base;
- * 	return remainder;
+ *	uint32_t remainder = *n % base;
+ *	*n = *n / base;
+ *	return remainder;
  * }
  *
  * NOTE: macro parameter n is evaluated multiple times,
@@ -31,9 +31,19 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
 	if (((n) >> 32) == 0) {			\
 		__rem = (uint32_t)(n) % __base;		\
 		(n) = (uint32_t)(n) / __base;		\
-	} else 						\
+	} else						\
 		__rem = __div64_32(&(n), __base);	\
 	__rem;						\
  })
 
+/* Wrapper for do_div(). Doesn't modify dividend and returns
+ * the result, not reminder.
+ */
+static inline uint64_t lldiv(uint64_t dividend, uint32_t divisor)
+{
+	uint64_t __res = dividend;
+	do_div(__res, divisor);
+	return(__res);
+}
+
 #endif /* _ASM_GENERIC_DIV64_H */