From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 28 Apr 2015 12:49:52 +0000 (+0200)
Subject: linuxdvb: use DTV_LNA only when set, fixes #2807
X-Git-Tag: v4.1~96
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97229aa8817f2cb6c45e6185b7509d22915946ee;p=thirdparty%2Ftvheadend.git

linuxdvb: use DTV_LNA only when set, fixes #2807
---

diff --git a/src/input/mpegts/linuxdvb/linuxdvb_frontend.c b/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
index 1bdcc76e5..211a4eac0 100644
--- a/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
+++ b/src/input/mpegts/linuxdvb/linuxdvb_frontend.c
@@ -1417,7 +1417,8 @@ linuxdvb_frontend_tune0
 #endif
     }
 #if DVB_VER_ATLEAST(5,9)
-    S2CMD(DTV_LNA, lfe->lfe_lna ? 1 : 0);
+    if (lfe->lfe_lna)
+      S2CMD(DTV_LNA, 1);
 #endif
 
   /* DVB-C */