1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index b8579ee68bd6..2cf30576bf39 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -962,6 +962,11 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
         case SYS_ATSC:
                 c->modulation = VSB_8;
                 break;
+        case SYS_ISDBS:
+                c->symbol_rate = 28860000;
+                c->rolloff = ROLLOFF_35;
+                c->bandwidth_hz = c->symbol_rate / 100 * 135;
+                break;
         default:
                 c->modulation = QAM_AUTO;
                 break;
@@ -2072,6 +2077,7 @@ static int dtv_set_frontend(struct dvb_frontend *fe)
                 break;
         case SYS_DVBS:
         case SYS_TURBO:
+        case SYS_ISDBS:
                 rolloff = 135;
                 break;
         case SYS_DVBS2: