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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /sound/core/hrtimer.c | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/core/hrtimer.c')
-rw-r--r-- | sound/core/hrtimer.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c index e97ff8cccb..147c1fea47 100644 --- a/sound/core/hrtimer.c +++ b/sound/core/hrtimer.c @@ -35,12 +35,12 @@ static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt) unsigned long ticks; enum hrtimer_restart ret = HRTIMER_NORESTART; - spin_lock(&t->lock); - if (!t->running) - goto out; /* fast path */ - stime->in_callback = true; - ticks = t->sticks; - spin_unlock(&t->lock); + scoped_guard(spinlock, &t->lock) { + if (!t->running) + return HRTIMER_NORESTART; /* fast path */ + stime->in_callback = true; + ticks = t->sticks; + } /* calculate the drift */ delta = ktime_sub(hrt->base->get_time(), hrtimer_get_expires(hrt)); @@ -49,15 +49,13 @@ static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt) snd_timer_interrupt(stime->timer, ticks); - spin_lock(&t->lock); + guard(spinlock)(&t->lock); if (t->running) { hrtimer_add_expires_ns(hrt, t->sticks * resolution); ret = HRTIMER_RESTART; } stime->in_callback = false; - out: - spin_unlock(&t->lock); return ret; } @@ -80,10 +78,10 @@ static int snd_hrtimer_close(struct snd_timer *t) struct snd_hrtimer *stime = t->private_data; if (stime) { - spin_lock_irq(&t->lock); - t->running = 0; /* just to be sure */ - stime->in_callback = 1; /* skip start/stop */ - spin_unlock_irq(&t->lock); + scoped_guard(spinlock_irq, &t->lock) { + t->running = 0; /* just to be sure */ + stime->in_callback = 1; /* skip start/stop */ + } hrtimer_cancel(&stime->hrt); kfree(stime); |