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Commit 27b7faf1 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] cx24113: use DVBv5 parameters on set_params() 



Instead of using DVBv3 parameters, rely on DVBv5 parameters to
set the tuner

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 40d6f2b8

drivers/media/dvb/frontends/cx24113.c

+3 −2
Original line number Diff line number Diff line
@@ -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);

}