enable = ucontrol->value.integer.value[0] & 1;
- down(&chip->mce_mutex);
+ mutex_lock(&chip->mce_mutex);
snd_cs4231_mce_up(chip);
spin_lock_irqsave(&chip->reg_lock, flags);
val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
snd_cs4236_ctrl_out(chip, 4, val);
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_cs4231_mce_down(chip);
- up(&chip->mce_mutex);
+ mutex_unlock(&chip->mce_mutex);
#if 0
printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",