From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 2 Nov 2005 17:13:41 +0000 (+0100)
Subject: [ALSA] hda-codec - Show power state in proc file
X-Git-Tag: v2.6.15-rc1~451^2~7
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b7027cc29e158ec2d1c5e53c69f3e9e6a0d02a48;p=linux-2.6

[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 08f6a6efc5..39ddf1cd90 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -281,6 +281,11 @@ static void print_codec_info(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
 			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)