fixes for /dev/misc/pvr opening problems in some conditions

[enigma2.git] / lib / dvb / sec.cpp

diff --git a/lib/dvb/sec.cpp b/lib/dvb/sec.cpp
index a9426ff7451084d75ecf810a99bef9211411f7d0..83092d8e8e5309f72f06626fd9ead9a45c7eabb3 100644 (file)
--- a/lib/dvb/sec.cpp
+++ b/lib/dvb/sec.cpp
@@ -61,14 +61,14 @@ int eDVBSatelliteEquipmentControl::canTune(const eDVBFrontendParametersSatellite
        bool direct_connected = m_not_linked_slot_mask & slot_id;
        int score=0, satcount=0;
        long linked_prev_ptr=-1, linked_next_ptr=-1, linked_csw=-1, linked_ucsw=-1, linked_toneburst=-1,
-               satpos_depends_ptr=-1, rotor_pos=-1;
+               fe_satpos_depends_ptr=-1, fe_rotor_pos=-1;
        bool linked_in_use = false;
 
        eSecDebugNoSimulate("direct_connected %d", !!direct_connected);
 
        fe->getData(eDVBFrontend::LINKED_PREV_PTR, linked_prev_ptr);
        fe->getData(eDVBFrontend::LINKED_NEXT_PTR, linked_next_ptr);
-       fe->getData(eDVBFrontend::SATPOS_DEPENDS_PTR, satpos_depends_ptr);
+       fe->getData(eDVBFrontend::SATPOS_DEPENDS_PTR, fe_satpos_depends_ptr);
 
        // first we search the linkage base frontend and check if any tuner in prev direction is used
        while (linked_prev_ptr != -1)
@@ -80,7 +80,7 @@ int eDVBSatelliteEquipmentControl::canTune(const eDVBFrontendParametersSatellite
                linked_fe->m_frontend->getData(eDVBFrontend::LINKED_PREV_PTR, (long&)linked_prev_ptr);
        }
 
-       fe->getData(eDVBFrontend::ROTOR_POS, rotor_pos);
+       fe->getData(eDVBFrontend::ROTOR_POS, fe_rotor_pos);
 
        // now check also the linked tuners  is in use
        while (!linked_in_use && linked_next_ptr != -1)
@@ -123,10 +123,11 @@ int eDVBSatelliteEquipmentControl::canTune(const eDVBFrontendParametersSatellite
                        {
                                bool diseqc=false;
                                long band=0,
-                                       satpos_depends_ptr=-1,
+                                       satpos_depends_ptr=fe_satpos_depends_ptr,
                                        csw = di_param.m_committed_cmd,
                                        ucsw = di_param.m_uncommitted_cmd,
-                                       toneburst = di_param.m_toneburst_param;
+                                       toneburst = di_param.m_toneburst_param,
+                                       rotor_pos = fe_rotor_pos;
 
                                eSecDebugNoSimulate("sat %d found", sat.orbital_position);
 
@@ -147,7 +148,7 @@ int eDVBSatelliteEquipmentControl::canTune(const eDVBFrontendParametersSatellite
                                        if ( di_param.m_diseqc_mode == eDVBSatelliteDiseqcParameters::V1_2 )  // ROTOR
                                                rotor = true;
 
-                                       ret=10000;
+                                       ret = 10000;
                                }
                                else
                                {
@@ -164,20 +165,20 @@ int eDVBSatelliteEquipmentControl::canTune(const eDVBFrontendParametersSatellite
                                                ( diseqc && (ucsw != linked_ucsw || toneburst != linked_toneburst) ) ||
                                                ( rotor && rotor_pos != sat.orbital_position ) )
                                        {
-                                               ret=0;
+                                               ret = 0;
                                        }
+                                       else
+                                               ret += 15;
                                        eSecDebugNoSimulate("ret2 %d", ret);
                                        if (ret) // special case when this tuner is linked to a satpos dependent tuner
                                        {
-                                               long satpos_depends_ptr=-1;
                                                fe->getData(eDVBFrontend::SATPOS_DEPENDS_PTR, satpos_depends_ptr);
                                                if (satpos_depends_ptr != -1)
                                                {
                                                        eDVBRegisteredFrontend *satpos_depends_to_fe = (eDVBRegisteredFrontend*) satpos_depends_ptr;
-                                                       long satpos_depends_rotor_pos;
-                                                       satpos_depends_to_fe->m_frontend->getData(eDVBFrontend::ROTOR_POS, satpos_depends_rotor_pos);
-                                                       if (!rotor || satpos_depends_rotor_pos == -1 /* we dont know the rotor position yet */
-                                                               || satpos_depends_rotor_pos != sat.orbital_position ) // not the same orbital position?
+                                                       satpos_depends_to_fe->m_frontend->getData(eDVBFrontend::ROTOR_POS, rotor_pos);
+                                                       if (!rotor || rotor_pos == -1 /* we dont know the rotor position yet */
+                                                               || rotor_pos != sat.orbital_position ) // not the same orbital position?
                                                        {
                                                                ret = 0;
                                                        }
@@ -194,16 +195,17 @@ int eDVBSatelliteEquipmentControl::canTune(const eDVBFrontendParametersSatellite
                                                if (satpos_depends_to_fe->m_inuse) // if the dependent frontend is in use?
                                                {
                                                        if (!rotor || rotor_pos != sat.orbital_position) // new orbital position not equal to current orbital pos?
-                                                               ret=0;
+                                                               ret = 0;
+                                                       else
+                                                               ret += 10;
                                                }
                                        }
                                        else // current fe is dependent of another tuner ... (so this fe can't turn the rotor!)
                                        {
                                                // get current orb pos of the tuner with rotor connection
-                                               long satpos_depends_rotor_pos;
-                                               satpos_depends_to_fe->m_frontend->getData(eDVBFrontend::ROTOR_POS, satpos_depends_rotor_pos);
-                                               if (!rotor || satpos_depends_rotor_pos == -1 /* we dont know the rotor position yet */
-                                                       || satpos_depends_rotor_pos != sat.orbital_position ) // not the same orbital position?
+                                               satpos_depends_to_fe->m_frontend->getData(eDVBFrontend::ROTOR_POS, rotor_pos);
+                                               if (!rotor || rotor_pos == -1 /* we dont know the rotor position yet */
+                                                       || rotor_pos != sat.orbital_position ) // not the same orbital position?
                                                {
                                                        ret = 0;
                                                }
@@ -222,7 +224,7 @@ int eDVBSatelliteEquipmentControl::canTune(const eDVBFrontendParametersSatellite
                                                lnb_param.m_lof_hi : lnb_param.m_lof_lo;
                                        int tuner_freq = abs(sat.frequency - lof);
                                        if (tuner_freq < 900000 || tuner_freq > 2200000)
-                                               ret=0;
+                                               ret = 0;
                                }
 
                                if (ret && lnb_param.m_prio != -1)