[ALSA] hda-codec - Show power state in proc file
Modules: HDA generic driver
Show the power state of each widget in proc file.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 08f6a6e..39ddf1c 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -281,6 +281,11 @@
print_pcm_caps(buffer, codec, nid);
}
+ if (wid_caps & AC_WCAP_POWER)
+ snd_iprintf(buffer, " Power: 0x%x\n",
+ snd_hda_codec_read(codec, nid, 0,
+ AC_VERB_GET_POWER_STATE, 0));
+
if (wid_caps & AC_WCAP_CONN_LIST) {
int c, curr = -1;
if (conn_len > 1 && wid_type != AC_WID_AUD_MIX)
