diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tua6100.c')
| -rw-r--r-- | drivers/media/dvb/frontends/tua6100.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/media/dvb/frontends/tua6100.c b/drivers/media/dvb/frontends/tua6100.c index bcb95c2..029384d 100644 --- a/drivers/media/dvb/frontends/tua6100.c +++ b/drivers/media/dvb/frontends/tua6100.c @@ -67,9 +67,9 @@ static int tua6100_sleep(struct dvb_frontend *fe) return (ret == 1) ? 0 : ret; } -static int tua6100_set_params(struct dvb_frontend *fe, - struct dvb_frontend_parameters *params) +static int tua6100_set_params(struct dvb_frontend *fe) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct tua6100_priv *priv = fe->tuner_priv; u32 div; u32 prediv; @@ -85,36 +85,37 @@ static int tua6100_set_params(struct dvb_frontend *fe, #define _ri 4000000 // setup register 0 - if (params->frequency < 2000000) { + if (c->frequency < 2000000) reg0[1] = 0x03; - } else { + else reg0[1] = 0x07; - } // setup register 1 - if (params->frequency < 1630000) { + if (c->frequency < 1630000) reg1[1] = 0x2c; - } else { + else reg1[1] = 0x0c; - } + if (_P == 64) reg1[1] |= 0x40; - if (params->frequency >= 1525000) + if (c->frequency >= 1525000) reg1[1] |= 0x80; // register 2 reg2[1] = (_R >> 8) & 0x03; reg2[2] = _R; - if (params->frequency < 1455000) { + if (c->frequency < 1455000) reg2[1] |= 0x1c; - } else if (params->frequency < 1630000) { + else if (c->frequency < 1630000) reg2[1] |= 0x0c; - } else { + else reg2[1] |= 0x1c; - } - // The N divisor ratio (note: params->frequency is in kHz, but we need it in Hz) - prediv = (params->frequency * _R) / (_ri / 1000); + /* + * The N divisor ratio (note: c->frequency is in kHz, but we + * need it in Hz) + */ + prediv = (c->frequency * _R) / (_ri / 1000); div = prediv / _P; reg1[1] |= (div >> 9) & 0x03; reg1[2] = div >> 1; |
