From 3f7440a6b771169e1f11fa582e53a4259b682809 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 5 Jun 2009 17:40:04 +0200
Subject: ALSA: Clean up 64bit division functions

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

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/core/oss/pcm_oss.c | 5 ++---
 sound/core/pcm_lib.c     | 3 ++-
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'sound/core')

diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index dda000b..dbe406b 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -31,6 +31,7 @@
 #include <linux/time.h>
 #include <linux/vmalloc.h>
 #include <linux/moduleparam.h>
+#include <linux/math64.h>
 #include <linux/string.h>
 #include <sound/core.h>
 #include <sound/minors.h>
@@ -617,9 +618,7 @@ static long snd_pcm_oss_bytes(struct snd_pcm_substream *substream, long frames)
 #else
 	{
 		u64 bsize = (u64)runtime->oss.buffer_bytes * (u64)bytes;
-		u32 rem;
-		div64_32(&bsize, buffer_size, &rem);
-		return (long)bsize;
+		return div_u64(bsize, buffer_size);
 	}
 #endif
 }
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index d659995..a748287 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -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;
-- 
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