diff options
author | Florian Fainelli <florian@openwrt.org> | 2009-12-21 19:36:10 -0500 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2009-12-22 02:24:35 -0500 |
commit | a9605391cfab2bf9a73e51faac5147622f73c6d5 (patch) | |
tree | 7dd120739a4793c990bb4a0b3dbbc4a9e1198386 /sound/core | |
parent | db8cf334f66bdf1ba2b3d2f7128095fc9b7a6e2b (diff) |
ALSA: sound/core/pcm_timer.c: use lib/gcd.c
Make sound/core/pcm_timer.c use lib/gcd.c
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core')
-rw-r--r-- | sound/core/Kconfig | 1 | ||||
-rw-r--r-- | sound/core/pcm_timer.c | 17 |
2 files changed, 2 insertions, 16 deletions
diff --git a/sound/core/Kconfig b/sound/core/Kconfig index c15682a2f9db..475455c76610 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig | |||
@@ -5,6 +5,7 @@ config SND_TIMER | |||
5 | config SND_PCM | 5 | config SND_PCM |
6 | tristate | 6 | tristate |
7 | select SND_TIMER | 7 | select SND_TIMER |
8 | select GCD | ||
8 | 9 | ||
9 | config SND_HWDEP | 10 | config SND_HWDEP |
10 | tristate | 11 | tristate |
diff --git a/sound/core/pcm_timer.c b/sound/core/pcm_timer.c index ca8068b63d6c..b01d9481d632 100644 --- a/sound/core/pcm_timer.c +++ b/sound/core/pcm_timer.c | |||
@@ -20,6 +20,7 @@ | |||
20 | */ | 20 | */ |
21 | 21 | ||
22 | #include <linux/time.h> | 22 | #include <linux/time.h> |
23 | #include <linux/gcd.h> | ||
23 | #include <sound/core.h> | 24 | #include <sound/core.h> |
24 | #include <sound/pcm.h> | 25 | #include <sound/pcm.h> |
25 | #include <sound/timer.h> | 26 | #include <sound/timer.h> |
@@ -28,22 +29,6 @@ | |||
28 | * Timer functions | 29 | * Timer functions |
29 | */ | 30 | */ |
30 | 31 | ||
31 | /* Greatest common divisor */ | ||
32 | static unsigned long gcd(unsigned long a, unsigned long b) | ||
33 | { | ||
34 | unsigned long r; | ||
35 | if (a < b) { | ||
36 | r = a; | ||
37 | a = b; | ||
38 | b = r; | ||
39 | } | ||
40 | while ((r = a % b) != 0) { | ||
41 | a = b; | ||
42 | b = r; | ||
43 | } | ||
44 | return b; | ||
45 | } | ||
46 | |||
47 | void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream) | 32 | void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream) |
48 | { | 33 | { |
49 | unsigned long rate, mult, fsize, l, post; | 34 | unsigned long rate, mult, fsize, l, post; |