[media] cx24120: Enable DVBv5 signal strength stats

Previous patch added in collection, this patch enables them by
signalling they are available.

Signed-off-by: Jemma Denson <[email protected]>
Signed-off-by: Patrick Boettcher <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/dvb-frontends/cx24120.c b/drivers/media/dvb-frontends/cx24120.c
index ff16611b5eb40750f70f739d04d02d0851890d46..57634c618d63d6e3a9beeb2f7ea4deb9d0921ec1 100644 (file)
--- a/drivers/media/dvb-frontends/cx24120.c
+++ b/drivers/media/dvb-frontends/cx24120.c
@@ -1176,6 +1176,7 @@ static int cx24120_set_vco(struct cx24120_state *state)
 int cx24120_init(struct dvb_frontend *fe)
 {
        const struct firmware *fw;
+       struct dtv_frontend_properties *c = &fe->dtv_property_cache;
        struct cx24120_state *state = fe->demodulator_priv;
        struct cx24120_cmd cmd;
        u8 ret, ret_EA, reg1;
@@ -1361,6 +1362,10 @@ int cx24120_init(struct dvb_frontend *fe)
        }
        info("FW version %i.%i.%i.%i\n", vers[0], vers[1], vers[2], vers[3]);
 
+       /* init stats here in order signal app which stats are supported */
+       c->strength.len = 1;
+       c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+
        state->cold_init = 1;
        return 0;
 }