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>

2 files changed, 1 insertions, 11 deletions

diff --git a/sound/pci/cs5535audio/cs5535audio.h b/sound/pci/cs5535audio/cs5535audio.h
index 93602cf2858a..31ecb33ffff9 100644
--- a/sound/pci/cs5535audio/cs5535audio.h
+++ b/sound/pci/cs5535audio/cs5535audio.h
@@ -92,9 +92,6 @@ struct cs5535audio {
         struct snd_pcm_substream *playback_substream;
         struct snd_pcm_substream *capture_substream;
         struct cs5535audio_dma dmas[NUM_CS5535AUDIO_DMAS];
-#ifdef CONFIG_OLPC
-        int ec_analog_input_mode;
-#endif
 };
 
 #ifdef CONFIG_PM
diff --git a/sound/pci/cs5535audio/cs5535audio_olpc.c b/sound/pci/cs5535audio/cs5535audio_olpc.c
index ff7b68ba6179..2bd6588b4353 100644
--- a/sound/pci/cs5535audio/cs5535audio_olpc.c
+++ b/sound/pci/cs5535audio/cs5535audio_olpc.c
@@ -38,8 +38,7 @@ static int snd_cs5535audio_ctl_get(struct snd_kcontrol *kcontrol,
         reg1 = snd_ac97_read(cs5535au->ac97, AC97_AD_MISC);
         reg2 = snd_ac97_read(cs5535au->ac97, AC97_AD_TEST2);
 
-        if ((reg1 & AD1888_VREFOUT_EN_BIT) && (reg2 & AD1888_HPF_EN_BIT) &&
-                cs5535au->ec_analog_input_mode)
+        if ((reg1 & AD1888_VREFOUT_EN_BIT) && (reg2 & AD1888_HPF_EN_BIT))
                 ucontrol->value.integer.value[0] = 1;
         else
                 ucontrol->value.integer.value[0] = 0;
@@ -58,10 +57,6 @@ static int snd_cs5535audio_ctl_put(struct snd_kcontrol *kcontrol,
         /* value is 1 if analog input is desired */
         value = ucontrol->value.integer.value[0];
 
-        /* use ec mode as flag to determine if any change needed */
-        if (cs5535au->ec_analog_input_mode == value)
-                return 0;
-
         /* sets High Z on VREF Bias if 1 */
         if (value)
                 err = snd_ac97_update_bits(ac97, AC97_AD_MISC,
@@ -88,8 +83,6 @@ static int snd_cs5535audio_ctl_put(struct snd_kcontrol *kcontrol,
         else
                 geode_gpio_clear(OLPC_GPIO_MIC_AC, GPIO_OUTPUT_VAL);
 
-        cs5535au->ec_analog_input_mode = value;
-
         return 1;
 }