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ALSA: Clean up 64bit division functions

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Replace the house-made div64_32() with the standard div_u64*() functions.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2009-06-05 17:40:04 +02:00
parent 3218911f83
commit 3f7440a6b7
5 changed files with 9 additions and 84 deletions
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3
sound/core/pcm_lib.c
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@@ -22,6 +22,7 @@
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/math64.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/info.h>
@@ -452,7 +453,7 @@ static inline unsigned int muldiv32(unsigned int a, unsigned int b,
*r = 0;
return UINT_MAX;
}
div64_32(&n, c, r);
n = div_u64_rem(n, c, r);
if (n >= UINT_MAX) {
*r = 0;
return UINT_MAX;