V4L/DVB (9433): Limit bandwidth with a 3dB response fall

In this case, we will be sure that there exists a carrier
and the center frequency would be simply f1 - f2. In such
a circumstance, the TR loop is simplified to doing a simple
check for timing, rather than searching for the same.

Signed-off-by: Arvo Jarve <arvo@softshark.ee>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/frontends/tda8261.c b/drivers/media/dvb/frontends/tda8261.c
index 1b9f4dc1b0032db8c1aec6c797d9659e448b9af5..16e833fdc77e5714963867385675317fbc363f63 100644 (file)
--- a/drivers/media/dvb/frontends/tda8261.c
+++ b/drivers/media/dvb/frontends/tda8261.c
@@ -102,7 +102,7 @@ static int tda8261_get_state(struct dvb_frontend *fe,
                tstate->frequency = state->frequency;
                break;
        case DVBFE_TUNER_BANDWIDTH:
-               tstate->bandwidth = 60000000; /* FIXME! need to calculate Bandwidth */
+               tstate->bandwidth = 40000000; /* FIXME! need to calculate Bandwidth */
                break;
        default:
                printk("%s: Unknown parameter (param=%d)\n", __func__, param);