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ALSA: pcm: Allow aborting mutex lock at OSS read/write loops
[pandora-kernel.git]
/
sound
/
core
/
hrtimer.c
diff --git
a/sound/core/hrtimer.c
b/sound/core/hrtimer.c
index
b8b31c4
..
834fa60
100644
(file)
--- a/
sound/core/hrtimer.c
+++ b/
sound/core/hrtimer.c
@@
-90,7
+90,7
@@
static int snd_hrtimer_start(struct snd_timer *t)
struct snd_hrtimer *stime = t->private_data;
atomic_set(&stime->running, 0);
struct snd_hrtimer *stime = t->private_data;
atomic_set(&stime->running, 0);
- hrtimer_cancel(&stime->hrt);
+ hrtimer_
try_to_
cancel(&stime->hrt);
hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution),
HRTIMER_MODE_REL);
atomic_set(&stime->running, 1);
hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution),
HRTIMER_MODE_REL);
atomic_set(&stime->running, 1);
@@
-101,6
+101,7
@@
static int snd_hrtimer_stop(struct snd_timer *t)
{
struct snd_hrtimer *stime = t->private_data;
atomic_set(&stime->running, 0);
{
struct snd_hrtimer *stime = t->private_data;
atomic_set(&stime->running, 0);
+ hrtimer_try_to_cancel(&stime->hrt);
return 0;
}
return 0;
}
@@
-144,6
+145,7
@@
static int __init snd_hrtimer_init(void)
timer->hw = hrtimer_hw;
timer->hw.resolution = resolution;
timer->hw.ticks = NANO_SEC / resolution;
timer->hw = hrtimer_hw;
timer->hw.resolution = resolution;
timer->hw.ticks = NANO_SEC / resolution;
+ timer->max_instances = 100; /* lower the limit */
err = snd_timer_global_register(timer);
if (err < 0) {
err = snd_timer_global_register(timer);
if (err < 0) {