diff options
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/Kconfig | 1 | ||||
| -rw-r--r-- | sound/core/pcm_native.c | 8 | ||||
| -rw-r--r-- | sound/core/pcm_timer.c | 17 |
3 files changed, 6 insertions, 20 deletions
diff --git a/sound/core/Kconfig b/sound/core/Kconfig index c15682a2f9d..475455c7661 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig @@ -5,6 +5,7 @@ config SND_TIMER config SND_PCM tristate select SND_TIMER + select GCD config SND_HWDEP tristate diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 29ab46a12e1..25b0641e6b8 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -1918,13 +1918,13 @@ int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream) err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_RATE, hw->rate_min, hw->rate_max); - if (err < 0) - return err; + if (err < 0) + return err; err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, hw->period_bytes_min, hw->period_bytes_max); - if (err < 0) - return err; + if (err < 0) + return err; err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIODS, hw->periods_min, hw->periods_max); diff --git a/sound/core/pcm_timer.c b/sound/core/pcm_timer.c index ca8068b63d6..b01d9481d63 100644 --- a/sound/core/pcm_timer.c +++ b/sound/core/pcm_timer.c @@ -20,6 +20,7 @@ */ #include <linux/time.h> +#include <linux/gcd.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/timer.h> @@ -28,22 +29,6 @@ * Timer functions */ -/* Greatest common divisor */ -static unsigned long gcd(unsigned long a, unsigned long b) -{ - unsigned long r; - if (a < b) { - r = a; - a = b; - b = r; - } - while ((r = a % b) != 0) { - a = b; - b = r; - } - return b; -} - void snd_pcm_timer_resolution_change(struct snd_pcm_substream *substream) { unsigned long rate, mult, fsize, l, post; |