diff options
Diffstat (limited to 'sound/hda/core/component.c')
| -rw-r--r-- | sound/hda/core/component.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/hda/core/component.c b/sound/hda/core/component.c index 9c82a2864a2f..04755903880e 100644 --- a/sound/hda/core/component.c +++ b/sound/hda/core/component.c @@ -69,14 +69,14 @@ void snd_hdac_display_power(struct hdac_bus *bus, unsigned int idx, bool enable) dev_dbg(bus->dev, "display power %s\n", str_enable_disable(enable)); - mutex_lock(&bus->lock); + guard(mutex)(&bus->lock); if (enable) set_bit(idx, &bus->display_power_status); else clear_bit(idx, &bus->display_power_status); if (!acomp || !acomp->ops) - goto unlock; + return; if (bus->display_power_status) { if (!bus->display_power_active) { @@ -99,8 +99,6 @@ void snd_hdac_display_power(struct hdac_bus *bus, unsigned int idx, bool enable) bus->display_power_active = 0; } } - unlock: - mutex_unlock(&bus->lock); } EXPORT_SYMBOL_GPL(snd_hdac_display_power); |