From c6f78d9ab663e17f1bf57e464cb1fa1760ddf828 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 4 Jan 2012 22:29:32 -0200 Subject: [PATCH] --- yaml --- r: 285647 b: refs/heads/master c: 669b67d95948fd735ec9e103f00aca5b8074530c h: refs/heads/master i: 285645: 6708f428da0bb6f6ca2cb67d4fb61b997df2fbea 285643: 2c1f0c663082d59b18351b5db55ef3705df4a6f8 285639: 0695ce32e2ab7bb283779da083f1102a3c52e2a7 285631: 3abf507ca2e180156cb580036b2862ba83ce8de2 v: v3 --- [refs] | 2 +- trunk/drivers/media/common/tuners/mt2063.c | 46 ++++++++-------------- 2 files changed, 18 insertions(+), 30 deletions(-) diff --git a/[refs] b/[refs] index c5ac08437d84..14e848c6c9a8 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: d76f28f2c3f19f4e2043a220e92e3fc8ec73ba90 +refs/heads/master: 669b67d95948fd735ec9e103f00aca5b8074530c diff --git a/trunk/drivers/media/common/tuners/mt2063.c b/trunk/drivers/media/common/tuners/mt2063.c index b2678a468a0e..75cb1d2ccdbc 100644 --- a/trunk/drivers/media/common/tuners/mt2063.c +++ b/trunk/drivers/media/common/tuners/mt2063.c @@ -2051,9 +2051,9 @@ static int mt2063_set_analog_params(struct dvb_frontend *fe, */ #define MAX_SYMBOL_RATE_6MHz 5217391 -static int mt2063_set_params(struct dvb_frontend *fe, - struct dvb_frontend_parameters *params) +static int mt2063_set_params(struct dvb_frontend *fe) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct mt2063_state *state = fe->tuner_priv; int status; s32 pict_car = 0; @@ -2065,37 +2065,25 @@ static int mt2063_set_params(struct dvb_frontend *fe, s32 if_mid = 0; s32 rcvr_mode = 0; - switch (fe->ops.info.type) { - case FE_OFDM: - switch (params->u.ofdm.bandwidth) { - case BANDWIDTH_6_MHZ: - ch_bw = 6000000; - break; - case BANDWIDTH_7_MHZ: - ch_bw = 7000000; - break; - case BANDWIDTH_8_MHZ: - ch_bw = 8000000; - break; - default: - return -EINVAL; - } + if (c->bandwidth_hz == 0) + return -EINVAL; + if (c->bandwidth_hz <= 6000000) + ch_bw = 6000000; + else if (c->bandwidth_hz <= 7000000) + ch_bw = 7000000; + else + ch_bw = 8000000; + + switch (c->delivery_system) { + case SYS_DVBT: rcvr_mode = MT2063_OFFAIR_COFDM; pict_car = 36125000; pict2chanb_vsb = -(ch_bw / 2); pict2snd1 = 0; pict2snd2 = 0; break; - case FE_QAM: - /* - * Using a 8MHz bandwidth sometimes fail - * with 6MHz-spaced channels, due to inter-carrier - * interference. So, it is better to narrow-down the filter - */ - if (params->u.qam.symbol_rate <= MAX_SYMBOL_RATE_6MHz) - ch_bw = 6000000; - else - ch_bw = 8000000; + case SYS_DVBC_ANNEX_A: + case SYS_DVBC_ANNEX_C: rcvr_mode = MT2063_CABLE_QAM; pict_car = 36125000; pict2snd1 = 0; @@ -2115,12 +2103,12 @@ static int mt2063_set_params(struct dvb_frontend *fe, if (status < 0) return status; - status = MT2063_Tune(state, (params->frequency + (pict2chanb_vsb + (ch_bw / 2)))); + status = MT2063_Tune(state, (c->frequency + (pict2chanb_vsb + (ch_bw / 2)))); if (status < 0) return status; - state->frequency = params->frequency; + state->frequency = c->frequency; return 0; }