ALSA: emu10k1: use the right lock in snd_emu10k1_shared_spdif_put()

The function does read-modify-write cycles on the card's registers, and
doesn't access mutable members of the emu data structure.

I suppose this might have been a mixup due to the lock names being
logically swapped.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230428095941.1706278-4-oswald.buddenhagen@gmx.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index 3ebc7c36a44402bc5529f55129c591f43079e97c..24052f17d81c0205eae174fa3ed9eeae6fbc7ada 100644 (file)
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -1654,7 +1654,7 @@ static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
        sw = ucontrol->value.integer.value[0];
        if (emu->card_capabilities->invert_shared_spdif)
                sw = !sw;
-       spin_lock_irqsave(&emu->reg_lock, flags);
+       spin_lock_irqsave(&emu->emu_lock, flags);
        if ( emu->card_capabilities->i2c_adc) {
                /* Do nothing for Audigy 2 ZS Notebook */
        } else if (emu->audigy) {
@@ -1675,7 +1675,7 @@ static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
                reg |= val;
                outl(reg | val, emu->port + HCFG);
        }
-       spin_unlock_irqrestore(&emu->reg_lock, flags);
+       spin_unlock_irqrestore(&emu->emu_lock, flags);
        return change;
 }