diff options
Diffstat (limited to 'sound/pci/oxygen/oxygen.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen.c | 34 |
1 files changed, 6 insertions, 28 deletions
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c index e36ed8af55ad..e6f869cf8ca2 100644 --- a/sound/pci/oxygen/oxygen.c +++ b/sound/pci/oxygen/oxygen.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * C-Media CMI8788 driver for C-Media's reference design and similar models * * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* @@ -68,9 +56,6 @@ MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); MODULE_DESCRIPTION("C-Media CMI8788 driver"); MODULE_LICENSE("GPL v2"); -MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}" - ",{C-Media,CMI8787}" - ",{C-Media,CMI8788}}"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; @@ -465,7 +450,7 @@ static int rolloff_put(struct snd_kcontrol *ctl, int changed; u8 reg; - mutex_lock(&chip->mutex); + guard(mutex)(&chip->mutex); reg = data->ak4396_regs[0][AK4396_CONTROL_2]; if (value->value.enumerated.item[0]) reg |= AK4396_SLOW; @@ -476,7 +461,6 @@ static int rolloff_put(struct snd_kcontrol *ctl, for (i = 0; i < data->dacs; ++i) ak4396_write(chip, i, AK4396_CONTROL_2, reg); } - mutex_unlock(&chip->mutex); return changed; } @@ -514,14 +498,13 @@ static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) unsigned int reg; int changed; - mutex_lock(&chip->mutex); + guard(mutex)(&chip->mutex); reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL); if (value->value.enumerated.item[0]) reg |= WM8785_HPFR | WM8785_HPFL; changed = reg != data->wm8785_regs[WM8785_R2]; if (changed) wm8785_write(chip, WM8785_R2, reg); - mutex_unlock(&chip->mutex); return changed; } @@ -578,7 +561,7 @@ static int meridian_dig_source_put(struct snd_kcontrol *ctl, u16 old_reg, new_reg; int changed; - mutex_lock(&chip->mutex); + guard(mutex)(&chip->mutex); old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA); new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK; if (value->value.enumerated.item[0] == 0) @@ -588,7 +571,6 @@ static int meridian_dig_source_put(struct snd_kcontrol *ctl, changed = new_reg != old_reg; if (changed) oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg); - mutex_unlock(&chip->mutex); return changed; } @@ -599,7 +581,7 @@ static int claro_dig_source_put(struct snd_kcontrol *ctl, u16 old_reg, new_reg; int changed; - mutex_lock(&chip->mutex); + guard(mutex)(&chip->mutex); old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA); new_reg = old_reg & ~GPIO_CLARO_DIG_COAX; if (value->value.enumerated.item[0]) @@ -607,7 +589,6 @@ static int claro_dig_source_put(struct snd_kcontrol *ctl, changed = new_reg != old_reg; if (changed) oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg); - mutex_unlock(&chip->mutex); return changed; } @@ -869,12 +850,9 @@ static struct pci_driver oxygen_driver = { .name = KBUILD_MODNAME, .id_table = oxygen_ids, .probe = generic_oxygen_probe, - .remove = oxygen_pci_remove, -#ifdef CONFIG_PM_SLEEP .driver = { - .pm = &oxygen_pci_pm, + .pm = pm_sleep_ptr(&oxygen_pci_pm), }, -#endif }; module_pci_driver(oxygen_driver); |