From b91254e75c3ec4f371ce1849672a95a929d99861 Mon Sep 17 00:00:00 2001
From: Andres Salomon <dilinger@queued.net>
Date: Thu, 6 Nov 2008 16:46:31 -0500
Subject: 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>

diff --git a/sound/pci/cs5535audio/cs5535audio.h b/sound/pci/cs5535audio/cs5535audio.h
index 93602cf..31ecb33 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 ff7b68b..2bd6588 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;
 }
 
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