diff options
Diffstat (limited to 'sound/pci/cs5535audio/cs5535audio_olpc.c')
| -rw-r--r-- | sound/pci/cs5535audio/cs5535audio_olpc.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/sound/pci/cs5535audio/cs5535audio_olpc.c b/sound/pci/cs5535audio/cs5535audio_olpc.c index da1cb9c4c76c..122170a410d9 100644 --- a/sound/pci/cs5535audio/cs5535audio_olpc.c +++ b/sound/pci/cs5535audio/cs5535audio_olpc.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * OLPC XO-1 additional sound features * * Copyright © 2006 Jaya Kumar <jayakumar.lkml@gmail.com> * Copyright © 2007-2008 Andres Salomon <dilinger@debian.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <sound/core.h> #include <sound/info.h> @@ -36,7 +32,8 @@ void olpc_analog_input(struct snd_ac97 *ac97, int on) err = snd_ac97_update_bits(ac97, AC97_AD_TEST2, 1 << AC97_AD_HPFD_SHIFT, on << AC97_AD_HPFD_SHIFT); if (err < 0) { - snd_printk(KERN_ERR "setting High Pass Filter - %d\n", err); + dev_err(ac97->bus->card->dev, + "setting High Pass Filter - %d\n", err); return; } @@ -58,7 +55,7 @@ void olpc_mic_bias(struct snd_ac97 *ac97, int on) err = snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << AC97_AD_VREFD_SHIFT, on << AC97_AD_VREFD_SHIFT); if (err < 0) - snd_printk(KERN_ERR "setting MIC Bias - %d\n", err); + dev_err(ac97->bus->card->dev, "setting MIC Bias - %d\n", err); } static int olpc_dc_info(struct snd_kcontrol *kctl, @@ -114,7 +111,7 @@ static int olpc_mic_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *v) return 1; } -static struct snd_kcontrol_new olpc_cs5535audio_ctls[] = { +static const struct snd_kcontrol_new olpc_cs5535audio_ctls[] = { { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "DC Mode Enable", @@ -153,7 +150,7 @@ int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97) return 0; if (gpio_request(OLPC_GPIO_MIC_AC, DRV_NAME)) { - printk(KERN_ERR DRV_NAME ": unable to allocate MIC GPIO\n"); + dev_err(card->dev, "unable to allocate MIC GPIO\n"); return -EIO; } gpio_direction_output(OLPC_GPIO_MIC_AC, 0); @@ -161,23 +158,21 @@ int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97) /* drop the original AD1888 HPF control */ memset(&elem, 0, sizeof(elem)); elem.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - strncpy(elem.name, "High Pass Filter Enable", sizeof(elem.name)); + strscpy(elem.name, "High Pass Filter Enable", sizeof(elem.name)); snd_ctl_remove_id(card, &elem); /* drop the original V_REFOUT control */ memset(&elem, 0, sizeof(elem)); elem.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - strncpy(elem.name, "V_REFOUT Enable", sizeof(elem.name)); + strscpy(elem.name, "V_REFOUT Enable", sizeof(elem.name)); snd_ctl_remove_id(card, &elem); /* add the OLPC-specific controls */ for (i = 0; i < ARRAY_SIZE(olpc_cs5535audio_ctls); i++) { err = snd_ctl_add(card, snd_ctl_new1(&olpc_cs5535audio_ctls[i], ac97->private_data)); - if (err < 0) { - gpio_free(OLPC_GPIO_MIC_AC); + if (err < 0) return err; - } } /* turn off the mic by default */ @@ -187,5 +182,6 @@ int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97) void olpc_quirks_cleanup(void) { - gpio_free(OLPC_GPIO_MIC_AC); + if (machine_is_olpc()) + gpio_free(OLPC_GPIO_MIC_AC); } |