diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/tuners/e4000.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/tuners/e4000.c b/drivers/media/tuners/e4000.c index 3b5255062a0d..67ecf1bbfa1f 100644 --- a/drivers/media/tuners/e4000.c +++ b/drivers/media/tuners/e4000.c @@ -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; |