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ALSA: hda - make some functions static

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Minor clean ups: move snd_hda_codecs_inuse() into hda_intel.c and
make static.  Also, make snd_hda_query_supported_pcm() static
as it's used only in hda_codec.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2008-11-27 12:40:13 +01:00
parent 4f199629b0
commit 986862bdf1
3 changed files with 14 additions and 17 deletions
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13
sound/pci/hda/hda_intel.c
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@@ -1896,6 +1896,19 @@ static void azx_power_notify(struct hda_bus *bus)
else if (chip->running && power_save_controller)
azx_stop_chip(chip);
}
static int snd_hda_codecs_inuse(struct hda_bus *bus)
{
struct hda_codec *codec;
list_for_each_entry(codec, &bus->codec_list, list) {
if (snd_hda_codec_needs_resume(codec))
return 1;
}
return 0;
}
#else /* !CONFIG_SND_HDA_POWER_SAVE */
#define snd_hda_codecs_inuse(bus) 1
#endif /* CONFIG_SND_HDA_POWER_SAVE */
#ifdef CONFIG_PM