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[media] zl10039: use DVBv5 parameters on set_params()

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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:
Mauro Carvalho Chehab 2011-12-22 21:20:31 -03:00
parent 27b7faf13a
commit 8579881bb6
1 changed files with 5 additions and 4 deletions
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9
drivers/media/dvb/frontends/zl10039.c
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@ -177,8 +177,9 @@ static int zl10039_sleep(struct dvb_frontend *fe)
}
static int zl10039_set_params(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
struct dvb_frontend_parameters *params)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct zl10039_state *state = fe->tuner_priv;
u8 buf[6];
u8 bf;
@ -188,12 +189,12 @@ static int zl10039_set_params(struct dvb_frontend *fe,
dprintk("%s\n", __func__);
dprintk("Set frequency = %d, symbol rate = %d\n",
params->frequency, params->u.qpsk.symbol_rate);
c->frequency, c->symbol_rate);
/* Assumed 10.111 MHz crystal oscillator */
/* Cancelled num/den 80 to prevent overflow */
div = (params->frequency * 1000) / 126387;
fbw = (params->u.qpsk.symbol_rate * 27) / 32000;
div = (c->frequency * 1000) / 126387;
fbw = (c->symbol_rate * 27) / 32000;
/* Cancelled num/den 10 to prevent overflow */
bf = ((fbw * 5088) / 1011100) - 1;