ALSA: cs5535audio: drop ec_analog_input flag for OLPC stuff
This is no longer necessary, as we're no longer doing indexed i/o commands. Signed-off-by: Andres Salomon <dilinger@debian.org>
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3556d18465
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2 changed files with 1 additions and 11 deletions
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@ -92,9 +92,6 @@ struct cs5535audio {
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struct snd_pcm_substream *playback_substream;
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struct snd_pcm_substream *capture_substream;
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struct cs5535audio_dma dmas[NUM_CS5535AUDIO_DMAS];
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#ifdef CONFIG_OLPC
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int ec_analog_input_mode;
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#endif
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};
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#ifdef CONFIG_PM
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@ -38,8 +38,7 @@ static int snd_cs5535audio_ctl_get(struct snd_kcontrol *kcontrol,
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reg1 = snd_ac97_read(cs5535au->ac97, AC97_AD_MISC);
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reg2 = snd_ac97_read(cs5535au->ac97, AC97_AD_TEST2);
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if ((reg1 & AD1888_VREFOUT_EN_BIT) && (reg2 & AD1888_HPF_EN_BIT) &&
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cs5535au->ec_analog_input_mode)
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if ((reg1 & AD1888_VREFOUT_EN_BIT) && (reg2 & AD1888_HPF_EN_BIT))
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ucontrol->value.integer.value[0] = 1;
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else
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ucontrol->value.integer.value[0] = 0;
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@ -58,10 +57,6 @@ static int snd_cs5535audio_ctl_put(struct snd_kcontrol *kcontrol,
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/* value is 1 if analog input is desired */
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value = ucontrol->value.integer.value[0];
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/* use ec mode as flag to determine if any change needed */
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if (cs5535au->ec_analog_input_mode == value)
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return 0;
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/* sets High Z on VREF Bias if 1 */
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if (value)
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err = snd_ac97_update_bits(ac97, AC97_AD_MISC,
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@ -88,8 +83,6 @@ static int snd_cs5535audio_ctl_put(struct snd_kcontrol *kcontrol,
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else
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geode_gpio_clear(OLPC_GPIO_MIC_AC, GPIO_OUTPUT_VAL);
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cs5535au->ec_analog_input_mode = value;
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return 1;
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}
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