summaryrefslogtreecommitdiff
path: root/sound/core/timer.c
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2016-05-02 12:02:09 +0100
committerMark Brown <broonie@kernel.org>2016-05-02 12:02:09 +0100
commit0ce8428ba9ea13098b828d0881e28368a108709c (patch)
tree12cbe5d9c27319b8a18ac9fc9cb44e3c5f35408c /sound/core/timer.c
parentfba0d7066524ab7b8ccf60e7e95981d10ed008b0 (diff)
parent8c0f55100478649e3c0133684aa4aebab77ce10f (diff)
Merge tag 'asoc-fix-v4.6-rc5' into asoc-intel
ASoC: Fixes for v4.6 This is a fairly large collection of fixes but almost all driver specific ones, especially to the new Intel drivers which have had a lot of recent development. The one core fix is a change to the debugfs code to avoid crashes in some relatively unusual configurations.
Diffstat (limited to 'sound/core/timer.c')
-rw-r--r--sound/core/timer.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/sound/core/timer.c b/sound/core/timer.c
index aa1b15c155d1..6469bedda2f3 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1019,8 +1019,8 @@ static int snd_timer_s_start(struct snd_timer * timer)
njiff += timer->sticks - priv->correction;
priv->correction = 0;
}
- priv->last_expires = priv->tlist.expires = njiff;
- add_timer(&priv->tlist);
+ priv->last_expires = njiff;
+ mod_timer(&priv->tlist, njiff);
return 0;
}
@@ -1502,17 +1502,13 @@ static int snd_timer_user_ginfo(struct file *file,
return err;
}
-static int snd_timer_user_gparams(struct file *file,
- struct snd_timer_gparams __user *_gparams)
+static int timer_set_gparams(struct snd_timer_gparams *gparams)
{
- struct snd_timer_gparams gparams;
struct snd_timer *t;
int err;
- if (copy_from_user(&gparams, _gparams, sizeof(gparams)))
- return -EFAULT;
mutex_lock(&register_mutex);
- t = snd_timer_find(&gparams.tid);
+ t = snd_timer_find(&gparams->tid);
if (!t) {
err = -ENODEV;
goto _error;
@@ -1525,12 +1521,22 @@ static int snd_timer_user_gparams(struct file *file,
err = -ENOSYS;
goto _error;
}
- err = t->hw.set_period(t, gparams.period_num, gparams.period_den);
+ err = t->hw.set_period(t, gparams->period_num, gparams->period_den);
_error:
mutex_unlock(&register_mutex);
return err;
}
+static int snd_timer_user_gparams(struct file *file,
+ struct snd_timer_gparams __user *_gparams)
+{
+ struct snd_timer_gparams gparams;
+
+ if (copy_from_user(&gparams, _gparams, sizeof(gparams)))
+ return -EFAULT;
+ return timer_set_gparams(&gparams);
+}
+
static int snd_timer_user_gstatus(struct file *file,
struct snd_timer_gstatus __user *_gstatus)
{