From 67df499469cd437f60556cd7690c61eaa597934f Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@t61.perex-int.cz>
Date: Thu, 4 Feb 2010 11:26:40 +0100
Subject: [PATCH] hda-analyzer: proc - fix GPIO value decoding

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 hda-analyzer/hda_proc.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/hda-analyzer/hda_proc.py b/hda-analyzer/hda_proc.py
index 8f542ce..1f69dbf 100644
--- a/hda-analyzer/hda_proc.py
+++ b/hda-analyzer/hda_proc.py
@@ -509,7 +509,10 @@ class HDACodecProc(HDACodec, HDABaseProc):
     
       def writeval(str, idx, var):
         res, val = self.decodeintw(str, var + '=')
-        self.proc_gpio[var] |= 1 << idx
+        if val:
+          self.proc_gpio[var] |= 1 << idx
+        else:
+          self.proc_gpio[var] &= ~(1 << idx)
         return res
     
       res = lines[idx]
-- 
2.47.1