diff options
Diffstat (limited to 'sound/pci/emu10k1/emu10k1_synth.c')
| -rw-r--r-- | sound/pci/emu10k1/emu10k1_synth.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/sound/pci/emu10k1/emu10k1_synth.c b/sound/pci/emu10k1/emu10k1_synth.c index 759e66e1105a..662d20eb9689 100644 --- a/sound/pci/emu10k1/emu10k1_synth.c +++ b/sound/pci/emu10k1/emu10k1_synth.c @@ -22,7 +22,6 @@ static int snd_emu10k1_synth_probe(struct device *_dev) struct snd_emux *emux; struct snd_emu10k1 *hw; struct snd_emu10k1_synth_arg *arg; - unsigned long flags; arg = SNDRV_SEQ_DEVICE_ARGPTR(dev); if (arg == NULL) @@ -56,10 +55,9 @@ static int snd_emu10k1_synth_probe(struct device *_dev) return -ENOMEM; } - spin_lock_irqsave(&hw->voice_lock, flags); + guard(spinlock_irq)(&hw->voice_lock); hw->synth = emux; hw->get_synth_voice = snd_emu10k1_synth_get_voice; - spin_unlock_irqrestore(&hw->voice_lock, flags); dev->driver_data = emux; @@ -71,7 +69,6 @@ static int snd_emu10k1_synth_remove(struct device *_dev) struct snd_seq_device *dev = to_seq_dev(_dev); struct snd_emux *emux; struct snd_emu10k1 *hw; - unsigned long flags; if (dev->driver_data == NULL) return 0; /* not registered actually */ @@ -79,10 +76,10 @@ static int snd_emu10k1_synth_remove(struct device *_dev) emux = dev->driver_data; hw = emux->hw; - spin_lock_irqsave(&hw->voice_lock, flags); - hw->synth = NULL; - hw->get_synth_voice = NULL; - spin_unlock_irqrestore(&hw->voice_lock, flags); + scoped_guard(spinlock_irq, &hw->voice_lock) { + hw->synth = NULL; + hw->get_synth_voice = NULL; + } snd_emux_free(emux); return 0; |