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Commit 66e6cd59 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] tda826x: 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 3608dbb6

drivers/media/dvb/frontends/tda826x.c

+3 −2
Original line number Diff line number Diff line
@@ -73,6 +73,7 @@ static int tda826x_sleep(struct dvb_frontend *fe) 


static int tda826x_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)

{

	struct dtv_frontend_properties *p = &fe->dtv_property_cache;

	struct tda826x_priv *priv = fe->tuner_priv;

	int ret;

	u32 div;
@@ -83,11 +84,11 @@ static int tda826x_set_params(struct dvb_frontend *fe, struct dvb_frontend_param 


	dprintk("%s:\n", __func__);



	div = (params->frequency + (1000-1)) / 1000;

	div = (p->frequency + (1000-1)) / 1000;



	/* BW = ((1 + RO) * SR/2 + 5) * 1.3      [SR in MSPS, BW in MHz] */

	/* with R0 = 0.35 and some transformations: */

	ksyms = params->u.qpsk.symbol_rate / 1000;

	ksyms = p->symbol_rate / 1000;

	bandwidth = (878 * ksyms + 6500000) / 1000000 + 1;

	if (bandwidth < 5)

		bandwidth = 5;