Backport recent changes from mainline.

[libsigrokdecode.git] / decoders / ac97 / pd.py

diff --git a/decoders/ac97/pd.py b/decoders/ac97/pd.py
index 6cb7e934ac19bc929d41bdfa14e81e1003e5d940..68eb955baa1e5204496d87ccf0d68adc4ebf1329 100644 (file)
--- a/decoders/ac97/pd.py
+++ b/decoders/ac97/pd.py
@@ -59,7 +59,8 @@ class Decoder(srd.Decoder):
     desc = 'Audio and modem control for PC systems.'
     license = 'gplv2+'
     inputs = ['logic']
-    outputs = ['ac97']
+    outputs = []
+    tags = ['Audio', 'PC']
     channels = (
         {'id': 'sync', 'name': 'SYNC', 'desc': 'Frame synchronization'},
         {'id': 'clk', 'name': 'BIT_CLK', 'desc': 'Data bits clock'},
@@ -152,8 +153,6 @@ class Decoder(srd.Decoder):
         self.put(ss, es, self.out_binary, [cls, data])
 
     def __init__(self):
-        self.out_binary = None
-        self.out_ann = None
         self.reset()
 
     def reset(self):
@@ -167,10 +166,8 @@ class Decoder(srd.Decoder):
         }
 
     def start(self):
-        if not self.out_binary:
-            self.out_binary = self.register(srd.OUTPUT_BINARY)
-        if not self.out_ann:
-            self.out_ann = self.register(srd.OUTPUT_ANN)
+        self.out_binary = self.register(srd.OUTPUT_BINARY)
+        self.out_ann = self.register(srd.OUTPUT_ANN)
 
     def metadata(self, key, value):
         if key == srd.SRD_CONF_SAMPLERATE: