|
@@ -116,6 +116,7 @@ static int e4000_set_params(struct dvb_frontend *fe)
|
|
|
struct e4000 *s = fe->tuner_priv;
|
|
|
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
|
|
|
int ret, i, sigma_delta;
|
|
|
+ unsigned int pll_n, pll_f;
|
|
|
u64 f_vco;
|
|
|
u8 buf[5], i_data[4], q_data[4];
|
|
|
|
|
@@ -141,8 +142,9 @@ static int e4000_set_params(struct dvb_frontend *fe)
|
|
|
}
|
|
|
|
|
|
f_vco = 1ull * c->frequency * e4000_pll_lut[i].mul;
|
|
|
- sigma_delta = div_u64(0x10000ULL * (f_vco % s->clock), s->clock);
|
|
|
- buf[0] = div_u64(f_vco, s->clock);
|
|
|
+ pll_n = div_u64_rem(f_vco, s->clock, &pll_f);
|
|
|
+ sigma_delta = div_u64(0x10000ULL * pll_f, s->clock);
|
|
|
+ buf[0] = pll_n;
|
|
|
buf[1] = (sigma_delta >> 0) & 0xff;
|
|
|
buf[2] = (sigma_delta >> 8) & 0xff;
|
|
|
buf[3] = 0x00;
|