From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 2 Feb 2010 07:49:44 +0000 (+0100)
Subject: hda-analyzer: Fixed modem codec parsing
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=7b30be3145f2ec0db666022231709f00a64a343d;p=alsa.git

hda-analyzer: Fixed modem codec parsing

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/hda-analyzer/hda_codec.py b/hda-analyzer/hda_codec.py
index 5d3de7d..cbea3f8 100644
--- a/hda-analyzer/hda_codec.py
+++ b/hda-analyzer/hda_codec.py
@@ -827,8 +827,10 @@ class HDACodec:
     for i in range(total):
       self.function_id = func = self.param_read(nid, PARAMS['FUNCTION_TYPE'])
       if (func & 0xff) == 0x01:		# audio group
+        self.afg_unsol = (func & 0x100) and True or False
         self.afg = nid
       elif (func & 0xff) == 0x02:	# modem group
+        self.mfg_unsol = (func & 0x100) and True or False
         self.mfg = nid
       else:
         break
@@ -838,6 +840,10 @@ class HDACodec:
       self.subsystem_id = self.rw(self.afg and self.afg or self.mfg,
                                   VERBS['GET_SUBSYSTEM_ID'], 0)
 
+    # parse only audio function group
+    if self.afg == None:
+      return
+
     pcm = self.param_read(self.afg, PARAMS['PCM'])
     self.pcm_rate = pcm & 0xffff
     self.pcm_rates = self.analyze_pcm_rates(self.pcm_rate)
@@ -953,7 +959,7 @@ class HDACodec:
       str += 'Modem Function Group: 0x%x\n' % self.mfg
     else:
       str += 'No Modem Function Group found\n'
-    if not self.afg: return str
+    if self.afg is None: return str
     str += 'Default PCM:\n'
     str += print_pcm_caps(self)
     str += 'Default Amp-In caps: '