+int eDVBFrontend::closeFrontend()
+{
+ if (!m_fe && m_data[7] != -1)
+ {
+ // try to close the first frontend.. but the second is linked to the first
+ eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[7];
+ if (linked_fe->m_inuse)
+ {
+ eDebug("dont close frontend %d until the linked frontend %d is still in use",
+ m_fe, linked_fe->m_frontend->getID());
+ return -1;
+ }
+ }
+ eDebug("close frontend %d", m_fe);
+ setTone(iDVBFrontend::toneOff);
+ setVoltage(iDVBFrontend::voltageOff);
+ if (m_fd >= 0)
+ {
+ ::close(m_fd);
+ m_fd=-1;
+ }
+#if HAVE_DVB_API_VERSION < 3
+ if (m_secfd >= 0)
+ {
+ ::close(m_secfd);
+ m_secfd=-1;
+ }
+#endif
+ delete m_sn;
+ m_sn=0;