code.vuplus.com Git - vuplus_openembedded/blob - recipes/v4l-dvb/files/backport-e.patch

   1 From 4c4e24eb2549c1e48af535b143653458ed6d6f86 Mon Sep 17 00:00:00 2001
   2 From: Andreas Oberritter <obi@linuxtv.org>
   3 Date: Mon, 8 Aug 2011 14:35:01 +0000
   4 Subject: [PATCH 2/3] DVB: dvb_frontend: Fix compatibility criteria for satellite receivers
   5 Cc: user.vdr@gmail.com,
   6     alannisota@gmail.com
   7
   8 - When converting satellite receiver parameters from S2API to legacy,
   9   identify a satellite receiver by its 'delivery_system' instead of
  10   'modulation', which may overlap between different delivery systems.
  11
  12 Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
  13 ---
  14  drivers/media/dvb/dvb-core/dvb_frontend.c |   13 +++++--------
  15  1 files changed, 5 insertions(+), 8 deletions(-)
  16
  17 diff -Naur a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
  18 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c 2011-08-09 19:03:35.000000000 +0200
  19 +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c 2011-08-09 19:13:06.288210465 +0200
  20 @@ -1144,16 +1144,13 @@
  21         p->frequency = c->frequency;
  22         p->inversion = c->inversion;
  23
  24 -       switch(c->modulation) {
  25 -       case PSK_8:
  26 -       case APSK_16:
  27 -       case APSK_32:
  28 -       case QPSK:
  29 +       if (c->delivery_system == SYS_DSS ||
  30 +           c->delivery_system == SYS_DVBS ||
  31 +           c->delivery_system == SYS_DVBS2 ||
  32 +           c->delivery_system == SYS_ISDBS ||
  33 +           c->delivery_system == SYS_TURBO) {
  34                 p->u.qpsk.symbol_rate = c->symbol_rate;
  35                 p->u.qpsk.fec_inner = c->fec_inner;
  36 -               break;
  37 -       default:
  38 -               break;
  39         }
  40
  41         /* Fake out a generic DVB-T request so we pass validation in the ioctl */