From a8599c451ea181c912204147d71aa6e228a05712 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sat, 4 Jun 2005 11:59:19 +0200
Subject: [PATCH] Improved resetting CAM connections

---
 CONTRIBUTORS |  1 +
 HISTORY      |  3 ++-
 ci.c         | 21 +++++++++++++++++----
 3 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 6c86b153..1d327e46 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1187,6 +1187,7 @@ Marco Schl
  level from being set to a wrong value
  for fixing a possible hangup when ending a replay session while cIndexFile::CatchUp()
  is waiting
+ for improving resetting CAM connections
 
 Jürgen Schmitz <j.schmitz@web.de>
  for reporting a bug in displaying the current channel when switching via the SVDRP
diff --git a/HISTORY b/HISTORY
index 2d405771..619895a4 100644
--- a/HISTORY
+++ b/HISTORY
@@ -3578,9 +3578,10 @@ Video Disk Recorder Revision History
 - Added cThread::SetPriority() and using it in cSectionHandler::Action() to
   reduce the priority of the section handler threads (as suggested by Georg Acher).
 
-2005-06-03: Version 1.3.26
+2005-06-04: Version 1.3.26
 
 - Updated the Estonian OSD texts (thanks to Arthur Konovalov).
 - Updated the Finnish OSD texts (thanks to Rolf Ahrenberg).
 - Fixed handling 'summary.vdr' files with more than two empty lines (thanks to
   Christian Jacobsen for reporting this one).
+- Improved resetting CAM connections (thanks to Marco Schlüßler).
diff --git a/ci.c b/ci.c
index 46b808ca..ff5203af 100644
--- a/ci.c
+++ b/ci.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: ci.c 1.23 2004/07/17 14:36:11 kls Exp $
+ * $Id: ci.c 1.24 2005/06/04 11:57:05 kls Exp $
  */
 
 #include "ci.h"
@@ -287,6 +287,7 @@ public:
   int RecvData(void);
   const uint8_t *Data(int &Length);
   //XXX Close()
+  void Reset(void);
   };
 
 cCiTransportConnection::cCiTransportConnection(void)
@@ -428,6 +429,11 @@ int cCiTransportConnection::Poll(void)
   return ERROR;
 }
 
+void cCiTransportConnection::Reset(void)
+{
+  Init(-1, 0, 0);
+}
+
 // --- cCiTransportLayer -----------------------------------------------------
 
 #define MAX_CI_CONNECT  16 // maximum possible value is 254
@@ -440,7 +446,7 @@ private:
 public:
   cCiTransportLayer(int Fd, int NumSlots);
   cCiTransportConnection *NewConnection(int Slot);
-  bool ResetSlot(int Slot);
+  bool ResetSlot(int Slot, bool Wait = false);
   bool ModuleReady(int Slot);
   cCiTransportConnection *Process(int Slot);
   };
@@ -451,6 +457,7 @@ cCiTransportLayer::cCiTransportLayer(int Fd, int NumSlots)
   numSlots = NumSlots;
   for (int s = 0; s < numSlots; s++)
       ResetSlot(s);
+  cCondWait::SleepMs(2000);
 }
 
 cCiTransportConnection *cCiTransportLayer::NewConnection(int Slot)
@@ -467,10 +474,16 @@ cCiTransportConnection *cCiTransportLayer::NewConnection(int Slot)
   return NULL;
 }
 
-bool cCiTransportLayer::ResetSlot(int Slot)
+bool cCiTransportLayer::ResetSlot(int Slot, bool Wait)
 {
+  for (int i = 0; i < MAX_CI_CONNECT; i++) {
+      if (tc[i].State() != stIDLE && tc[i].Slot() == Slot)
+         tc[i].Reset();
+      }
   dbgprotocol("Resetting slot %d...", Slot);
   if (ioctl(fd, CA_RESET, 1 << Slot) != -1) {
+     if (Wait)
+        cCondWait::SleepMs(2000);
      dbgprotocol("ok.\n");
      return true;
      }
@@ -1602,5 +1615,5 @@ bool cCiHandler::Reset(int Slot)
 {
   cMutexLock MutexLock(&mutex);
   CloseAllSessions(Slot);
-  return tpl->ResetSlot(Slot);
+  return tpl->ResetSlot(Slot, true);
 }