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| author | Thomas Gleixner <tglx@linutronix.de> | 2015-04-14 21:08:30 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-22 17:06:48 +0200 |
| commit | 447fbbdc2cd58cdaf410fefef365a9ce38833157 (patch) | |
| tree | 3963eb5fa9e503e924b8ff142b19d017c9daead8 /sound/core | |
| parent | 1e3176885cce8e0137d6f4072c5910bfa00901ed (diff) | |
| download | linux-447fbbdc2cd58cdaf410fefef365a9ce38833157.tar.gz linux-447fbbdc2cd58cdaf410fefef365a9ce38833157.tar.bz2 linux-447fbbdc2cd58cdaf410fefef365a9ce38833157.zip | |
sound: Use hrtimer_resolution instead of hrtimer_get_res()
No point in converting a timespec now that the value is directly
accessible. Get rid of the null check while at it. Resolution is
guaranteed to be > 0.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: alsa-devel@alsa-project.org
Link: http://lkml.kernel.org/r/20150414203500.799133359@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/hrtimer.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c index 886be7da989d..f845ecf7e172 100644 --- a/sound/core/hrtimer.c +++ b/sound/core/hrtimer.c @@ -121,16 +121,9 @@ static struct snd_timer *mytimer; static int __init snd_hrtimer_init(void) { struct snd_timer *timer; - struct timespec tp; int err; - hrtimer_get_res(CLOCK_MONOTONIC, &tp); - if (tp.tv_sec > 0 || !tp.tv_nsec) { - pr_err("snd-hrtimer: Invalid resolution %u.%09u", - (unsigned)tp.tv_sec, (unsigned)tp.tv_nsec); - return -EINVAL; - } - resolution = tp.tv_nsec; + resolution = hrtimer_resolution; /* Create a new timer and set up the fields */ err = snd_timer_global_new("hrtimer", SNDRV_TIMER_GLOBAL_HRTIMER, |