Commit 0fb497f5 authored by Andres Salomon's avatar Andres Salomon Committed by Takashi Iwai

ALSA: cs5535audio: ensure MIC Bias/Analog Input bail if not on an OLPC machine

Signed-off-by: default avatarAndres Salomon <dilinger@debian.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent b5ccc57b
...@@ -26,6 +26,9 @@ void olpc_analog_input(struct snd_ac97 *ac97, int on) ...@@ -26,6 +26,9 @@ void olpc_analog_input(struct snd_ac97 *ac97, int on)
{ {
int err; int err;
if (!machine_is_olpc())
return;
/* update the High Pass Filter (via AC97_AD_TEST2) */ /* update the High Pass Filter (via AC97_AD_TEST2) */
err = snd_ac97_update_bits(ac97, AC97_AD_TEST2, err = snd_ac97_update_bits(ac97, AC97_AD_TEST2,
1 << AC97_AD_HPFD_SHIFT, on << AC97_AD_HPFD_SHIFT); 1 << AC97_AD_HPFD_SHIFT, on << AC97_AD_HPFD_SHIFT);
...@@ -48,6 +51,9 @@ void olpc_mic_bias(struct snd_ac97 *ac97, int on) ...@@ -48,6 +51,9 @@ void olpc_mic_bias(struct snd_ac97 *ac97, int on)
{ {
int err; int err;
if (!machine_is_olpc())
return;
on = on ? 0 : 1; on = on ? 0 : 1;
err = snd_ac97_update_bits(ac97, AC97_AD_MISC, err = snd_ac97_update_bits(ac97, AC97_AD_MISC,
1 << AC97_AD_VREFD_SHIFT, on << AC97_AD_VREFD_SHIFT); 1 << AC97_AD_VREFD_SHIFT, on << AC97_AD_VREFD_SHIFT);
......
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