Round clock frequencies for printing.

Many boards printed off clock frequencies like 399 MHz instead of the
exact 400 MHz because numberes were not rounded. This is fixed now.

Signed-off-by: Wolfgang Denk <[EMAIL PROTECTED]>
---
 include/common.h     |    5 +++--
 lib_generic/strmhz.c |    6 ++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/include/common.h b/include/common.h
index e659044..b8a654a 100644
--- a/include/common.h
+++ b/include/common.h
@@ -692,8 +692,9 @@ void __attribute__((weak)) show_boot_progress (int val);
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
-#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
-#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
+#define DIV_ROUND(n,d)         (((n) + ((d)/2)) / (d))
+#define DIV_ROUND_UP(n,d)      (((n) + (d) - 1) / (d))
+#define roundup(x, y)          ((((x) + ((y) - 1)) / (y)) * (y))
 
 #define ALIGN(x,a)             __ALIGN_MASK((x),(typeof(x))(a)-1)
 #define __ALIGN_MASK(x,mask)   (((x)+(mask))&~(mask))
diff --git a/lib_generic/strmhz.c b/lib_generic/strmhz.c
index d0b6bc6..342cf2b 100644
--- a/lib_generic/strmhz.c
+++ b/lib_generic/strmhz.c
@@ -27,9 +27,11 @@ char *strmhz (char *buf, long hz)
        long l, n;
        long m;
 
-       n = hz / 1000000L;
+       n = DIV_ROUND(hz, 1000000L);
        l = sprintf (buf, "%ld", n);
-       m = (hz % 1000000L) / 1000L;
+
+       hz -= n * 1000000L;
+       m = DIV_ROUND(hz, 1000L);
        if (m != 0)
                sprintf (buf + l, ".%03ld", m);
        return (buf);
-- 
1.5.5.1

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