diff options
Diffstat (limited to 'sound/hda/core/ext/controller.c')
| -rw-r--r-- | sound/hda/core/ext/controller.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/hda/core/ext/controller.c b/sound/hda/core/ext/controller.c index c84754434d16..9eea3ea2dae0 100644 --- a/sound/hda/core/ext/controller.c +++ b/sound/hda/core/ext/controller.c @@ -300,7 +300,7 @@ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, unsigned long codec_mask; int ret = 0; - mutex_lock(&bus->lock); + guard(mutex)(&bus->lock); /* * if we move from 0 to 1, count will be 1 so power up this link @@ -331,7 +331,6 @@ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, bus->codec_mask = codec_mask; } - mutex_unlock(&bus->lock); return ret; } EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_get); @@ -343,7 +342,7 @@ int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *hlink_tmp; bool link_up = false; - mutex_lock(&bus->lock); + guard(mutex)(&bus->lock); /* * if we move from 1 to 0, count will be 0 @@ -369,7 +368,6 @@ int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, } } - mutex_unlock(&bus->lock); return ret; } EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_put); |