fixes bug #436

write a magic 0 into /sys/module/dvb_core/parameters/dvb_shutdown_timeout before doing a service scan and restore the old value afterwards

diff --git a/lib/python/Screens/ServiceScan.py b/lib/python/Screens/ServiceScan.py
index 6ee35b84654040bb5382f7904f522acff2cfeeee..1fd32e0678619c8ebaa0fc30db65cb03650826a4 100644 (file)
--- a/lib/python/Screens/ServiceScan.py
+++ b/lib/python/Screens/ServiceScan.py
@@ -32,10 +32,25 @@ class ServiceScan(Screen):
        def ok(self):
                print "ok"
                if self["scan"].isDone():
+                       self.resetTimeout()
                        self.close()
        
        def cancel(self):
+               self.resetTimeout()
                self.close()
+               
+       def setTimeout(self):
+               try:
+                       self.oldtimeoutvalue = open("/sys/module/dvb_core/parameters/dvb_shutdown_timeout", "r").readline()
+                       open("/sys/module/dvb_core/parameters/dvb_shutdown_timeout", "w").write("0")
+               except:
+                       print "[info] no /sys/module/dvb_core/parameters/dvb_shutdown_timeout available"                
+               
+       def resetTimeout(self):
+               try:
+                       open("/sys/module/dvb_core/parameters/dvb_shutdown_timeout", "w").write(self.oldtimeoutvalue)
+               except:
+                       print "[info] no /sys/module/dvb_core/parameters/dvb_shutdown_timeout available"
        
        def __init__(self, session, scanList):
                Screen.__init__(self, session)
@@ -58,7 +73,9 @@ class ServiceScan(Screen):
                                "ok": self.ok,
                                "cancel": self.cancel
                        })
-                       
+               
+               self.setTimeout()
+               
                self.onFirstExecBegin.append(self.doServiceScan)
 
        def doServiceScan(self):