add caluclation for bcm4506 based frontends

diff --git a/lib/dvb/frontend.cpp b/lib/dvb/frontend.cpp
index 5df179314eb212377785cbccac8d97873158183d..f2fc12b318889a51c1657a9a9f0b537183e8675e 100644 (file)
--- a/lib/dvb/frontend.cpp
+++ b/lib/dvb/frontend.cpp
@@ -858,6 +858,8 @@ int eDVBFrontend::readFrontendData(int type)
                                if (snr != 0)
                                        ret = 10 * (int)(-100 * (log10(snr) - log10(255)));
                        }
+                       else if (!strcmp(m_description, "BCM4506"))
+                               ret = (snr * 100) >> 8;
 
                        if (type == signalQuality)
                        {