diff options
Diffstat (limited to 'sound/soc/codecs/cs42l51.c')
| -rw-r--r-- | sound/soc/codecs/cs42l51.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c index 1ee66361f61..528510b8e5d 100644 --- a/sound/soc/codecs/cs42l51.c +++ b/sound/soc/codecs/cs42l51.c @@ -22,7 +22,6 @@ */ #include <linux/module.h> -#include <linux/platform_device.h> #include <linux/slab.h> #include <sound/core.h> #include <sound/soc.h> @@ -175,21 +174,18 @@ static const struct snd_kcontrol_new cs42l51_snd_controls[] = { static int cs42l51_pdn_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - unsigned long value; - - value = snd_soc_read(w->codec, CS42L51_POWER_CTL1); - value &= ~CS42L51_POWER_CTL1_PDN; - switch (event) { case SND_SOC_DAPM_PRE_PMD: - value |= CS42L51_POWER_CTL1_PDN; + snd_soc_update_bits(w->codec, CS42L51_POWER_CTL1, + CS42L51_POWER_CTL1_PDN, + CS42L51_POWER_CTL1_PDN); break; default: case SND_SOC_DAPM_POST_PMD: + snd_soc_update_bits(w->codec, CS42L51_POWER_CTL1, + CS42L51_POWER_CTL1_PDN, 0); break; } - snd_soc_update_bits(w->codec, CS42L51_POWER_CTL1, - CS42L51_POWER_CTL1_PDN, value); return 0; } @@ -486,7 +482,7 @@ static int cs42l51_dai_mute(struct snd_soc_dai *dai, int mute) return snd_soc_write(codec, CS42L51_DAC_OUT_CTL, reg); } -static struct snd_soc_dai_ops cs42l51_dai_ops = { +static const struct snd_soc_dai_ops cs42l51_dai_ops = { .hw_params = cs42l51_hw_params, .set_sysclk = cs42l51_set_dai_sysclk, .set_fmt = cs42l51_set_dai_fmt, |