[media] DVB: gp8psk-fe: use SYS_TURBO

Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 13 insertions, 4 deletions

diff --git a/drivers/media/dvb/dvb-usb/gp8psk-fe.c b/drivers/media/dvb/dvb-usb/gp8psk-fe.c
index 60d11e57e7d0..5426267980c7 100644
--- a/drivers/media/dvb/dvb-usb/gp8psk-fe.c
+++ b/drivers/media/dvb/dvb-usb/gp8psk-fe.c
@@ -144,19 +144,25 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend* fe,
         cmd[6] = (freq >> 16) & 0xff;
         cmd[7] = (freq >> 24) & 0xff;
 
+        /* backwards compatibility: DVB-S + 8-PSK were used for Turbo-FEC */
+        if (c->delivery_system == SYS_DVBS && c->modulation == PSK_8)
+                c->delivery_system = SYS_TURBO;
+
         switch (c->delivery_system) {
         case SYS_DVBS:
-                /* Allow QPSK and 8PSK (even for DVB-S) */
-                if (c->modulation != QPSK && c->modulation != PSK_8) {
+                if (c->modulation != QPSK) {
                         deb_fe("%s: unsupported modulation selected (%d)\n",
                                 __func__, c->modulation);
                         return -EOPNOTSUPP;
                 }
                 c->fec_inner = FEC_AUTO;
                 break;
-        case SYS_DVBS2:
+        case SYS_DVBS2: /* kept for backwards compatibility */
                 deb_fe("%s: DVB-S2 delivery system selected\n", __func__);
                 break;
+        case SYS_TURBO:
+                deb_fe("%s: Turbo-FEC delivery system selected\n", __func__);
+                break;
 
         default:
                 deb_fe("%s: unsupported delivery system selected (%d)\n",
@@ -189,7 +195,10 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend* fe,
                 default:
                         cmd[9] = 5; break;
                 }
-                cmd[8] = ADV_MOD_DVB_QPSK;
+                if (c->delivery_system == SYS_TURBO)
+                        cmd[8] = ADV_MOD_TURBO_QPSK;
+                else
+                        cmd[8] = ADV_MOD_DVB_QPSK;
                 break;
         case PSK_8: /* PSK_8 is for compatibility with DN */
                 cmd[8] = ADV_MOD_TURBO_8PSK;