diff options
| author | Takashi Iwai <tiwai@suse.de> | 2025-08-29 17:00:23 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2025-09-01 13:53:35 +0200 |
| commit | ec339e149e93779ef7ea4cd2fe6f61ea9e823cb3 (patch) | |
| tree | 445a1c69128a648fd6a96539c869faa52a19238b /sound/drivers | |
| parent | a28d65886b9b80d93d939dd9f02e6e995b4febda (diff) | |
ALSA: portman2x4: Use guard() for spin locks
Clean up the code using guard() for spin locks.
Merely code refactoring, and no behavior change.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250829150026.6379-13-tiwai@suse.de
Diffstat (limited to 'sound/drivers')
| -rw-r--r-- | sound/drivers/portman2x4.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c index b4fa6625a3d6..b903a138fc2a 100644 --- a/sound/drivers/portman2x4.c +++ b/sound/drivers/portman2x4.c @@ -496,29 +496,25 @@ static void snd_portman_midi_input_trigger(struct snd_rawmidi_substream *substre int up) { struct portman *pm = substream->rmidi->private_data; - unsigned long flags; - spin_lock_irqsave(&pm->reg_lock, flags); + guard(spinlock_irqsave)(&pm->reg_lock); if (up) pm->mode[substream->number] |= PORTMAN2X4_MODE_INPUT_TRIGGERED; else pm->mode[substream->number] &= ~PORTMAN2X4_MODE_INPUT_TRIGGERED; - spin_unlock_irqrestore(&pm->reg_lock, flags); } static void snd_portman_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) { struct portman *pm = substream->rmidi->private_data; - unsigned long flags; unsigned char byte; - spin_lock_irqsave(&pm->reg_lock, flags); + guard(spinlock_irqsave)(&pm->reg_lock); if (up) { while ((snd_rawmidi_transmit(substream, &byte, 1) == 1)) portman_write_midi(pm, substream->number, byte); } - spin_unlock_irqrestore(&pm->reg_lock, flags); } static const struct snd_rawmidi_ops snd_portman_midi_output = { @@ -590,7 +586,7 @@ static void snd_portman_interrupt(void *userdata) unsigned char midivalue = 0; struct portman *pm = ((struct snd_card*)userdata)->private_data; - spin_lock(&pm->reg_lock); + guard(spinlock)(&pm->reg_lock); /* While any input data is waiting */ while ((portman_read_status(pm) & INT_REQ) == INT_REQ) { @@ -617,8 +613,6 @@ static void snd_portman_interrupt(void *userdata) } } - - spin_unlock(&pm->reg_lock); } static void snd_portman_attach(struct parport *p) |