V4L/DVB (9631): Make s2api work for ATSC support

ATSC should be considered a legacy delivery system, or else fields such as
p->u.vsb.modulation do not get populated (resulting in set_frontend failures)

Cc: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Devin Heitmueller <devin.heitmueller@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 8557bf12cfb4..b38cebe3ac1c 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -934,7 +934,8 @@ void dtv_property_dump(struct dtv_property *tvp)
 int is_legacy_delivery_system(fe_delivery_system_t s)
 {
         if((s == SYS_UNDEFINED) || (s == SYS_DVBC_ANNEX_AC) ||
-                (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS))
+           (s == SYS_DVBC_ANNEX_B) || (s == SYS_DVBT) || (s == SYS_DVBS) ||
+           (s == SYS_ATSC))
                 return 1;
 
         return 0;