[media] cx24113: use DVBv5 parameters on set_params()
Instead of using DVBv3 parameters, rely on DVBv5 parameters to set the tuner Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Родитель
40d6f2b837
Коммит
27b7faf13a
|
@ -479,18 +479,19 @@ static int cx24113_init(struct dvb_frontend *fe)
|
|||
static int cx24113_set_params(struct dvb_frontend *fe,
|
||||
struct dvb_frontend_parameters *p)
|
||||
{
|
||||
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
|
||||
struct cx24113_state *state = fe->tuner_priv;
|
||||
/* for a ROLL-OFF factor of 0.35, 0.2: 600, 0.25: 625 */
|
||||
u32 roll_off = 675;
|
||||
u32 bw;
|
||||
|
||||
bw = ((p->u.qpsk.symbol_rate/100) * roll_off) / 1000;
|
||||
bw = ((c->symbol_rate/100) * roll_off) / 1000;
|
||||
bw += (10000000/100) + 5;
|
||||
bw /= 10;
|
||||
bw += 1000;
|
||||
cx24113_set_bandwidth(state, bw);
|
||||
|
||||
cx24113_set_frequency(state, p->frequency);
|
||||
cx24113_set_frequency(state, c->frequency);
|
||||
msleep(5);
|
||||
return cx24113_get_status(fe, &bw);
|
||||
}
|
||||
|
|
Загрузка…
Ссылка в новой задаче