diff options
Diffstat (limited to 'sound/pci/oxygen/xonar_cs43xx.c')
| -rw-r--r-- | sound/pci/oxygen/xonar_cs43xx.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/sound/pci/oxygen/xonar_cs43xx.c b/sound/pci/oxygen/xonar_cs43xx.c index d231b93d6ab5..47b2758653e4 100644 --- a/sound/pci/oxygen/xonar_cs43xx.c +++ b/sound/pci/oxygen/xonar_cs43xx.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * card driver for models with CS4398/CS4362A DACs (Xonar D1/DX) * * Copyright (c) Clemens Ladisch <clemens@ladisch.de> - * - * - * This driver is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2. - * - * This driver is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this driver; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -320,7 +309,7 @@ static int rolloff_put(struct snd_kcontrol *ctl, int changed; u8 reg; - mutex_lock(&chip->mutex); + guard(mutex)(&chip->mutex); reg = data->cs4398_regs[7]; if (value->value.enumerated.item[0]) reg |= CS4398_FILT_SEL; @@ -335,7 +324,6 @@ static int rolloff_put(struct snd_kcontrol *ctl, reg = data->cs4362a_regs[0x04] & ~CS4362A_FILT_SEL; cs4362a_write(chip, 0x04, reg); } - mutex_unlock(&chip->mutex); return changed; } @@ -351,11 +339,10 @@ static void xonar_d1_line_mic_ac97_switch(struct oxygen *chip, unsigned int reg, unsigned int mute) { if (reg == AC97_LINE) { - spin_lock_irq(&chip->reg_lock); + guard(spinlock_irq)(&chip->reg_lock); oxygen_write16_masked(chip, OXYGEN_GPIO_DATA, mute ? GPIO_D1_INPUT_ROUTE : 0, GPIO_D1_INPUT_ROUTE); - spin_unlock_irq(&chip->reg_lock); } } |