Hi,

Patch you can find in attachment. Please confirm functionality and write about 
this into maillist.

Regards, 
Jiri

PS: I am not author. I just modify it for vdr 1.5.10



______________________________________________________________
> Od: [EMAIL PROTECTED]
> Komu: <vdr@linuxtv.org>
> Datum: 15.10.2007 14:43
> Předmět: [vdr] Concurrent LNB-patch for 1.5?
>
>Hi,
>
>is there a concurrent LNB patch for 1.5.x? Or are there plans to nativly 
>support this?
>
>Regards,
>
>Andreas.
>
>_________________________________________________________________
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>

diff -u4 old/config.c vdr-1.5.10/config.c
--- old/config.c	2007-10-06 16:28:58.000000000 +0200
+++ vdr-1.5.10/config.c	2007-10-15 20:51:14.000000000 +0200
@@ -288,8 +288,12 @@
   CurrentVolume = MAXVOLUME;
   CurrentDolby = 0;
   InitialChannel = 0;
   InitialVolume = -1;
+#ifdef USE_LNBSHARE
+  VerboseLNBlog = 0;
+  for (int i = 0; i < MAXDEVICES; i++) CardUsesLNBnr[i] = i + 1;
+#endif /* LNBSHARE */
 }
 
 cSetup& cSetup::operator= (const cSetup &s)
 {
@@ -464,9 +468,25 @@
   else if (!strcasecmp(Name, "CurrentDolby"))        CurrentDolby       = atoi(Value);
   else if (!strcasecmp(Name, "InitialChannel"))      InitialChannel     = atoi(Value);
   else if (!strcasecmp(Name, "InitialVolume"))       InitialVolume      = atoi(Value);
   else
+#ifdef USE_LNBSHARE
+  if (!strcasecmp(Name, "VerboseLNBlog")) VerboseLNBlog = atoi(Value);
+  else {
+     char tmp[20];
+     bool result = false;
+     for (int i = 1; i <= MAXDEVICES; i++) {
+         sprintf(tmp, "Card%dusesLNBnr", i);
+         if (!strcasecmp(Name, tmp)) {
+            CardUsesLNBnr[i - 1] = atoi(Value);
+            result = true;
+            }
+         }
+     return result;
+  }
+#else
      return false;
+#endif /* LNBSHARE */
   return true;
 }
 
 bool cSetup::Save(void)
@@ -545,8 +565,18 @@
   Store("CurrentVolume",      CurrentVolume);
   Store("CurrentDolby",       CurrentDolby);
   Store("InitialChannel",     InitialChannel);
   Store("InitialVolume",      InitialVolume);
+#ifdef USE_LNBSHARE
+  Store("VerboseLNBlog",       VerboseLNBlog);
+  char tmp[20];
+  if (cDevice::NumDevices() > 1) {
+     for (int i = 1; i <= cDevice::NumDevices(); i++) {
+         sprintf(tmp, "Card%dusesLNBnr", i);
+         Store(tmp, CardUsesLNBnr[i - 1]);
+         }
+     }
+#endif /* LNBSHARE */
 
   Sort();
 
   if (cConfig<cSetupLine>::Save()) {
diff -u4 old/config.h vdr-1.5.10/config.h
--- old/config.h	2007-10-06 16:27:18.000000000 +0200
+++ vdr-1.5.10/config.h	2007-10-15 20:51:14.000000000 +0200
@@ -43,8 +43,14 @@
 #define MAXOSDWIDTH  672
 #define MINOSDHEIGHT 324
 #define MAXOSDHEIGHT 567
 
+#ifdef USE_LNBSHARE
+#ifndef MAXDEVICES
+#define MAXDEVICES         16 // the maximum number of devices in the system
+#endif
+#endif /* LNBSHARE */
+
 #define MaxFileName 256
 #define MaxSkinName 16
 #define MaxThemeName 16
 
@@ -265,8 +271,12 @@
   int CurrentVolume;
   int CurrentDolby;
   int InitialChannel;
   int InitialVolume;
+#ifdef USE_LNBSHARE
+  int VerboseLNBlog;
+  int CardUsesLNBnr[MAXDEVICES];
+#endif /* LNBSHARE */
   int __EndData__;
   cSetup(void);
   cSetup& operator= (const cSetup &s);
   bool Load(const char *FileName);
diff -u4 old/device.c vdr-1.5.10/device.c
--- old/device.c	2007-10-14 15:09:19.000000000 +0200
+++ vdr-1.5.10/device.c	2007-10-15 20:51:14.000000000 +0200
@@ -87,8 +87,12 @@
            }
         }
 }
 
+#ifdef USE_LNBSHARE
+#include "diseqc.h"
+#endif /* LNBSHARE */
+
 // --- cPesAssembler ---------------------------------------------------------
 
 class cPesAssembler {
 private:
@@ -223,8 +227,14 @@
   SetDescription("receiver on device %d", CardIndex() + 1);
 
   SetVideoFormat(Setup.VideoFormat);
 
+#ifdef USE_LNBSHARE
+  LNBstate = -1;
+  LNBnr = Setup.CardUsesLNBnr[cardIndex];
+  LNBsource = NULL;
+#endif /* LNBSHARE */
+
   mute = false;
   volume = Setup.CurrentVolume;
 
   sectionHandler = NULL;
@@ -290,8 +300,18 @@
   if (n < MAXDEVICES)
      useDevice |= (1 << n);
 }
 
+#ifdef USE_LNBSHARE
+void cDevice::SetLNBnr(void)
+{
+  for (int i = 0; i < numDevices; i++) {
+      device[i]->LNBnr = Setup.CardUsesLNBnr[i];
+      isyslog("LNB-sharing: setting device %d to use LNB %d", i, device[i]->LNBnr);
+      }
+}
+#endif /* LNBSHARE */
+
 int cDevice::NextCardIndex(int n)
 {
   if (n > 0) {
      nextCardIndex += n;
@@ -350,8 +370,100 @@
      d = PrimaryDevice();
   return d;
 }
 
+#ifdef USE_LNBSHARE
+cDevice *cDevice::GetBadDevice(const cChannel *Channel)
+{
+  if (!cSource::IsSat(Channel->Source())) return NULL;
+  if (Setup.DiSEqC) {
+     cDiseqc *diseqc;
+     diseqc = Diseqcs.Get(Channel->Source(), Channel->Frequency(), Channel->Polarization());
+
+     for (int i = 0; i < numDevices; i++) {
+         if (this != device[i] && device[i]->GetLNBnr() == LNBnr && device[i]->GetLNBsource() != (int*) diseqc) {
+            if (Setup.VerboseLNBlog) {
+               isyslog("LNB %d: Device check for channel %d on device %d. LNB or DiSEq conflict with device %d", LNBnr, Channel->Number(), this->DeviceNumber(), i);
+               }
+            return device[i];
+            }
+         }
+     if (Setup.VerboseLNBlog) {
+        isyslog("LNB %d: Device check for for channel %d on device %d. OK", LNBnr, Channel->Number(), this->DeviceNumber());
+        }
+  } else {
+     char requiredState;
+     if (Channel->Frequency() >= Setup.LnbSLOF) {
+        requiredState = 1 ;
+     } else {
+        requiredState = 0;
+        }
+     if (Channel->Polarization() == 'v' || Channel->Polarization() == 'V') requiredState += 2;
+
+     for (int i = 0; i < numDevices; i++) {
+         if (this != device[i] && device[i]->GetLNBnr() == LNBnr && device[i]->GetLNBconf() != requiredState) {
+            if (Setup.VerboseLNBlog) {
+               isyslog("LNB %d: Device check for channel %d, LNBstate %d on device %d, current LNBstate %d. Conflict with device %d, LNBstate %d", LNBnr, Channel->Number(), requiredState, this->DeviceNumber(), LNBstate, i, device[i]->GetLNBconf());
+               }
+            return device[i];
+            }
+         }
+     if (Setup.VerboseLNBlog) {
+        isyslog("LNB %d: Device check for channel %d, LNBstate %d on device %d, current LNBstate %d. No other devices affected", LNBnr, Channel->Number(), requiredState, this->DeviceNumber(), LNBstate);
+        }
+     }
+  return NULL;
+}
+
+int cDevice::GetMaxBadPriority(const cChannel *Channel)
+{
+  if (!cSource::IsSat(Channel->Source())) return -2;
+  bool PrimaryIsBad = false;
+  int maxBadPriority = -2;
+  if (Setup.DiSEqC) {
+     cDiseqc *diseqc;
+     diseqc = Diseqcs.Get(Channel->Source(), Channel->Frequency(), Channel->Polarization());
+
+     for (int i = 0; i < numDevices; i++) {
+         if (this != device[i] && device[i]->GetLNBnr() == LNBnr && device[i]->GetLNBsource() != (int*) diseqc) {
+            if (device[i]->Receiving() && device[i]->Priority() > maxBadPriority) {
+               maxBadPriority = device[i]->Priority();
+               }
+            if (device[i]->IsPrimaryDevice()) {
+               PrimaryIsBad = true;
+               }
+            }
+         }
+  } else {
+     char requiredState;
+     if (Channel->Frequency() >= Setup.LnbSLOF) {
+        requiredState = 1 ;
+     } else {
+        requiredState = 0;
+        }
+     if (Channel->Polarization() == 'v' || Channel->Polarization() == 'V') requiredState += 2;
+
+     for (int i = 0; i < numDevices; i++) {
+         if (this != device[i] && device[i]->GetLNBnr() == LNBnr && device[i]->GetLNBconf() != requiredState) {
+            if (device[i]->Receiving() && device[i]->Priority() > maxBadPriority) {
+               maxBadPriority = device[i]->Priority();
+               }
+            if (device[i]->IsPrimaryDevice()) {
+               PrimaryIsBad = true;
+               }
+            }
+         }
+     }
+  if (PrimaryIsBad && maxBadPriority == -2) {
+     maxBadPriority = -1;
+     }
+  if (Setup.VerboseLNBlog) { 
+     isyslog("LNB %d: Request for channel %d on device %d. MaxBadPriority is %d", LNBnr, Channel->Number(), this->DeviceNumber(), maxBadPriority);
+     }
+  return maxBadPriority;
+}
+#endif /* LNBSHARE */
+
 cDevice *cDevice::GetDevice(int Index)
 {
   return (0 <= Index && Index < numDevices) ? device[Index] : NULL;
 }
@@ -382,8 +494,12 @@
   cDevice *d = NULL;
   cCamSlot *s = NULL;
 
   uint32_t Impact = 0xFFFFFFFF; // we're looking for a device with the least impact
+#ifdef USE_LNBSHARE
+  int badPriority;
+  uint imp2;
+#endif /* LNBSHARE */
   for (int j = 0; j < NumCamSlots || !NumUsableSlots; j++) {
       if (NumUsableSlots && SlotPriority[j] > MAXPRIORITY)
          continue; // there is no CAM available in this slot
       for (int i = 0; i < numDevices; i++) {
@@ -412,9 +528,32 @@
              imp <<= 1; imp |= device[i]->IsPrimaryDevice();                                                         // avoid the primary device
              imp <<= 1; imp |= NumUsableSlots ? 0 : device[i]->HasCi();                                              // avoid cards with Common Interface for FTA channels
              imp <<= 1; imp |= device[i]->HasDecoder();                                                              // avoid full featured cards
              imp <<= 1; imp |= NumUsableSlots ? !ChannelCamRelations.CamDecrypt(Channel->GetChannelID(), j + 1) : 0; // prefer CAMs that are known to decrypt this channel
+#ifdef USE_LNBSHARE
+       badPriority = device[i]->GetMaxBadPriority(Channel);
+       if (badPriority >= Priority || (badPriority == -1 && Priority < Setup.PrimaryLimit)) {
+            // channel is not available for the requested prioity
+            imp = 0xFFFFFFFF;
+         } else {
+            switch (badPriority) {
+               case -2: // not affected by LNB-sharing
+                  imp2 = 0;
+                  break;
+               case -1: // the primary device would need a channel switch
+                  imp += 1 <<  17;
+                  imp2 = 0xFFFFFFFF | 1 << 17;
+                  break;
+               default: // a device receiving with lower priority would need to be stopped
+                  imp += badPriority << 8;
+                  imp2 = 0xFFFFFFFF | badPriority << 8;
+                  break;
+               }
+            }
+         if (imp < Impact && imp2 < Impact) {
+#else
              if (imp < Impact) {
+#endif /* LNBSHARE */
                 // This device has less impact than any previous one, so we take it.
                 Impact = imp;
                 d = device[i];
                 NeedsDetachReceivers = ndr;
@@ -681,9 +820,13 @@
 
 bool cDevice::ProvidesTransponderExclusively(const cChannel *Channel) const
 {
   for (int i = 0; i < numDevices; i++) {
+#ifdef USE_LNBSHARE
+      if (device[i] && device[i] != this && device[i]->ProvidesTransponder(Channel) && device[i]->GetLNBnr() != LNBnr)
+#else
       if (device[i] && device[i] != this && device[i]->ProvidesTransponder(Channel))
+#endif /* LNBSHARE */
          return false;
       }
   return true;
 }
@@ -704,8 +847,26 @@
 }
 
 bool cDevice::SwitchChannel(const cChannel *Channel, bool LiveView)
 {
+#ifdef USE_LNBSHARE
+  cDevice *tmpDevice;
+  if (this->GetMaxBadPriority(Channel) >= 0) {
+     Skins.Message(mtInfo, tr("Channel locked by LNB!"));
+     return false;
+     }
+  while ((tmpDevice = GetBadDevice(Channel)) != NULL) {
+        if (tmpDevice->IsPrimaryDevice() && LiveView)
+           tmpDevice->SwitchChannelForced(Channel, true);
+        else
+           tmpDevice->SwitchChannelForced(Channel, false);
+        }
+  return SwitchChannelForced(Channel, LiveView);
+}
+
+bool cDevice::SwitchChannelForced(const cChannel *Channel, bool LiveView)
+{
+#endif /* LNBSHARE */
   if (LiveView) {
      isyslog("switching to channel %d", Channel->Number());
      cControl::Shutdown(); // prevents old channel from being shown too long if GetDevice() takes longer
      }
@@ -733,9 +894,13 @@
      int first = n;
      cChannel *channel;
      while ((channel = Channels.GetByNumber(n, Direction)) != NULL) {
            // try only channels which are currently available
+#ifdef USE_LNBSHARE
+           if (PrimaryDevice()->GetMaxBadPriority(channel) < 0 && (GetDevice(channel, 0, true)))
+#else
            if (GetDevice(channel, 0, true))
+#endif /* LNBSHARE */
               break;
            n = channel->Number() + Direction;
            }
      if (channel) {
@@ -766,13 +931,39 @@
   bool NeedsTransferMode = Device != this;
 
   eSetChannelResult Result = scrOk;
 
+#ifdef USE_LNBSHARE
+  char requiredState;
+  if (Channel->Frequency() >= Setup.LnbSLOF) {
+     requiredState = 1;
+  } else {
+     requiredState = 0;
+     }
+  if (Channel->Polarization() == 'v' || Channel->Polarization() == 'V') requiredState += 2;
+  if (Setup.VerboseLNBlog) {
+     isyslog("LNB %d: Switching device %d to channel %d", LNBnr, this->DeviceNumber(), Channel->Number());
+     }
+#endif /* LNBSHARE */
+
   // If this DVB card can't receive this channel, let's see if we can
   // use the card that actually can receive it and transfer data from there:
 
   if (NeedsTransferMode) {
      if (Device && CanReplay()) {
+#ifdef USE_LNBSHARE
+        if (Device->GetLNBnr() == LNBnr) {
+           if (LNBstate != requiredState || (Setup.DiSEqC && LNBsource != (int*) Diseqcs.Get(Channel->Source(), Channel->Frequency(), Channel->Polarization())) ) {
+              if (IsPrimaryDevice()) {
+                 SetChannelDevice(Channel, true);
+              } else {
+                 SetChannelDevice(Channel, false);
+                 }
+              LNBstate = requiredState;
+              LNBsource = (int*) Diseqcs.Get(Channel->Source(), Channel->Frequency(), Channel->Polarization());
+              }
+           }
+#endif /* LNBSHARE */
         cStatus::MsgChannelSwitch(this, 0); // only report status if we are actually going to switch the channel
         if (Device->SetChannel(Channel, false) == scrOk) // calling SetChannel() directly, not SwitchChannel()!
            cControl::Launch(new cTransferControl(Device, Channel->GetChannelID(), Channel->Vpid(), Channel->Apids(), Channel->Dpids(), Channel->Spids()));
         else
@@ -788,8 +979,12 @@
      if (sectionHandler) {
         sectionHandler->SetStatus(false);
         sectionHandler->SetChannel(NULL);
         }
+#ifdef USE_LNBSHARE
+     LNBstate = requiredState;
+     LNBsource = (int*) Diseqcs.Get(Channel->Source(), Channel->Frequency(), Channel->Polarization());
+#endif /* LNBSHARE */
      // Tell the camSlot about the channel switch and add all PIDs of this
      // channel to it, for possible later decryption:
      if (camSlot)
         camSlot->AddChannel(Channel);
diff -u4 old/device.h vdr-1.5.10/device.h
--- old/device.h	2007-10-14 15:09:12.000000000 +0200
+++ vdr-1.5.10/device.h	2007-10-15 20:51:14.000000000 +0200
@@ -144,8 +144,33 @@
          ///< after detaching any receivers because the channel can't be decrypted,
          ///< this device/CAM combination will be skipped in the next call to
          ///< GetDevice().
          ///< See also ProvidesChannel().
+#ifdef USE_LNBSHARE
+private:
+  char LNBstate;  // Current frequency band and polarization of the DVB-tuner
+//  cDiseqc *LNBsource;  // can not #include "diseqc.h". A workaround follows:
+  int *LNBsource;  // [DiSEqC] DiSEqC-Source
+  int LNBnr;      // Number of LNB used
+public:
+  char GetLNBconf(void) { return LNBstate; }
+  int *GetLNBsource(void) { return LNBsource; }
+  int GetLNBnr(void) { return LNBnr; }
+  static void SetLNBnr(void);
+  cDevice *GetBadDevice(const cChannel *Channel);
+         ///< Returns NULL if there is no device which uses the same LNB or if
+         ///< all of those devices are tuned to the same frequency band and 
+         ///< polarization as of the requested channel.
+         ///< Otherwise returns the first device found.
+  int GetMaxBadPriority(const cChannel *Channel);
+         ///< Returns the highest priority of all receiving devices which use
+         ///< the same LNB and are tuned to a different frequency band or 
+         ///< polarization as of the requested channel.
+         ///< Returns -1 if there are no such devices, but the primary device 
+         ///< would be affected by switching to the requested channel.
+         ///< Returns -2 if there are no such devices and the primary device 
+         ///< would not be affected by switching to the requested channel.
+#endif /* LNBSHARE */
   static void Shutdown(void);
          ///< Closes down all devices.
          ///< Must be called at the end of the program.
 private:
@@ -232,8 +257,15 @@
          ///< without disturbing any other activities.
   bool SwitchChannel(const cChannel *Channel, bool LiveView);
          ///< Switches the device to the given Channel, initiating transfer mode
          ///< if necessary.
+
+#ifdef USE_LNBSHARE
+  bool SwitchChannelForced(const cChannel *Channel, bool LiveView);
+         ///< Switches the device to the given channel, initiating transfer mode
+         ///< if necessary. Forces the switch without taking care of the LNB configuration.
+#endif /* LNBSHARE */
+
   static bool SwitchChannel(int Direction);
          ///< Switches the primary device to the next available channel in the given
          ///< Direction (only the sign of Direction is evaluated, positive values
          ///< switch to higher channel numbers).
diff -u4 old/eitscan.c vdr-1.5.10/eitscan.c
--- old/eitscan.c	2006-01-07 15:10:17.000000000 +0100
+++ vdr-1.5.10/eitscan.c	2007-10-15 20:51:14.000000000 +0200
@@ -150,11 +150,19 @@
                          if (!Channel->Ca() || Channel->Ca() == Device->DeviceNumber() + 1 || Channel->Ca() >= CA_ENCRYPTED_MIN) {
                             if (Device->ProvidesTransponder(Channel)) {
                                if (!Device->Receiving()) {
                                   bool MaySwitchTransponder = Device->MaySwitchTransponder();
+#ifdef USE_LNBSHARE
+                                  if (MaySwitchTransponder && Device->GetMaxBadPriority(Channel) == -2 || Device->ProvidesTransponderExclusively(Channel) && Device->GetMaxBadPriority(Channel) <= -1 && now - lastActivity > Setup.EPGScanTimeout * 3600) {
+#else
                                   if (MaySwitchTransponder || Device->ProvidesTransponderExclusively(Channel) && now - lastActivity > Setup.EPGScanTimeout * 3600) {
+#endif /* LNBSHARE */
                                      if (!MaySwitchTransponder) {
+#ifdef USE_LNBSHARE
+                                        if ((Device == cDevice::ActualDevice() || Device->GetMaxBadPriority(Channel) == -1) && !currentChannel) {
+#else
                                         if (Device == cDevice::ActualDevice() && !currentChannel) {
+#endif /* LNBSHARE */
                                            cDevice::PrimaryDevice()->StopReplay(); // stop transfer mode
                                            currentChannel = Device->CurrentChannel();
                                            Skins.Message(mtInfo, tr("Starting EPG scan"));
                                            }
diff -u4 old/Make.config.template vdr-1.5.10/Make.config.template
--- old/Make.config.template	2007-08-25 10:53:45.000000000 +0200
+++ vdr-1.5.10/Make.config.template	2007-10-15 20:51:14.000000000 +0200
@@ -40,9 +40,15 @@
 
 ## Define if you want vdr to not run as root
 #VDR_USER = vdr
 
+LNBSHARE = 1
+
 ### You don't need to touch the following:
 
 ifdef DVBDIR
 INCLUDES += -I$(DVBDIR)/include
 endif
+ifdef LNBSHARE
+DEFINES += -DUSE_LNBSHARE
+endif
+
diff -u4 old/menu.c vdr-1.5.10/menu.c
--- old/menu.c	2007-10-13 12:10:20.000000000 +0200
+++ vdr-1.5.10/menu.c	2007-10-15 20:51:14.000000000 +0200
@@ -2554,8 +2554,25 @@
   int current = Current();
 
   Clear();
 
+#ifdef USE_LNBSHARE
+  int numSatDevices = 0;
+  for (int i = 0; i < cDevice::NumDevices(); i++) {
+      if (cDevice::GetDevice(i)->ProvidesSource(cSource::stSat)) numSatDevices++;
+      }
+  if (numSatDevices > 1) {
+     char tmp[30];
+     for (int i = 1; i <= cDevice::NumDevices(); i++) {
+         if (cDevice::GetDevice(i - 1)->ProvidesSource(cSource::stSat)) {
+            sprintf( tmp, tr("Setup.LNB$DVB device %d uses LNB No."), i);
+            Add(new cMenuEditIntItem( tmp, &data.CardUsesLNBnr[i - 1], 1, numSatDevices ));
+            }
+         }
+     }
+  Add(new cMenuEditBoolItem(tr("Setup.LNB$Log LNB usage"), &data.VerboseLNBlog));
+#endif /* LNBSHARE */
+
   Add(new cMenuEditBoolItem(tr("Setup.LNB$Use DiSEqC"),               &data.DiSEqC));
   if (!data.DiSEqC) {
      Add(new cMenuEditIntItem( tr("Setup.LNB$SLOF (MHz)"),               &data.LnbSLOF));
      Add(new cMenuEditIntItem( tr("Setup.LNB$Low LNB frequency (MHz)"),  &data.LnbFrequLo));
@@ -2570,8 +2587,12 @@
 {
   int oldDiSEqC = data.DiSEqC;
   eOSState state = cMenuSetupBase::ProcessKey(Key);
 
+#ifdef USE_LNBSHARE
+  if (Key == kOk) cDevice::SetLNBnr();
+#endif /* LNBSHARE */
+
   if (Key != kNone && data.DiSEqC != oldDiSEqC)
      Setup();
   return state;
 }
@@ -3271,9 +3292,13 @@
 {
   if (Direction) {
      while (Channel) {
            Channel = Direction > 0 ? Channels.Next(Channel) : Channels.Prev(Channel);
+#ifdef USE_LNBSHARE
+           if (Channel && !Channel->GroupSep() && cDevice::GetDevice(Channel, 0, true) && cDevice::PrimaryDevice()->GetMaxBadPriority(Channel) < 0)
+#else
            if (Channel && !Channel->GroupSep() && cDevice::GetDevice(Channel, 0, true))
+#endif /* LNBSHARE */
               return Channel;
            }
      }
   return NULL;
@@ -3893,8 +3918,21 @@
   if (channel) {
      int Priority = Timer ? Timer->Priority() : Pause ? Setup.PausePriority : Setup.DefaultPriority;
      cDevice *device = cDevice::GetDevice(channel, Priority, false);
      if (device) {
+#ifdef USE_LNBSHARE
+        cDevice *tmpDevice;
+        while ((tmpDevice = device->GetBadDevice(channel))) {
+              if (tmpDevice->Replaying() == false) {
+//               Stop(tmpDevice);
+                 if (tmpDevice->IsPrimaryDevice() )
+                    tmpDevice->SwitchChannelForced(channel, true);
+                 else
+                    tmpDevice->SwitchChannelForced(channel, false);
+              } else
+                 tmpDevice->SwitchChannelForced(channel, false);
+              }
+#endif /* LNBSHARE */
         dsyslog("switching device %d to channel %d", device->DeviceNumber() + 1, channel->Number());
         if (!device->SwitchChannel(channel, false)) {
            ShutdownHandler.RequestEmergencyExit();
            return false;
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