ALSA: hda - make some functions static
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>
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 6462d75..f13ec4c 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1896,6 +1896,19 @@
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