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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-21 08:39:44 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-31 08:27:39 -0200 |
commit | 53ccd1ca69c14e29ce927c4992e5b5ceae379d64 (patch) | |
tree | 3e1f59e27d0b2d61a56a7134f9d8a05b7e1efd3e /drivers/media/common | |
parent | 5ca1c94deafa6bdd68a9a7e65e4b3fbb39cfcfa5 (diff) | |
download | linux-stable-53ccd1ca69c14e29ce927c4992e5b5ceae379d64.tar.gz linux-stable-53ccd1ca69c14e29ce927c4992e5b5ceae379d64.tar.bz2 linux-stable-53ccd1ca69c14e29ce927c4992e5b5ceae379d64.zip |
[media] tda827x: use DVBv5 parameters on set_params()
Instead of using DVBv3 parameters, rely on DVBv5 parameters to
set the tuner.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common')
-rw-r--r-- | drivers/media/common/tuners/tda827x.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/drivers/media/common/tuners/tda827x.c b/drivers/media/common/tuners/tda827x.c index e0d5b43772b8..7316308d9388 100644 --- a/drivers/media/common/tuners/tda827x.c +++ b/drivers/media/common/tuners/tda827x.c @@ -155,9 +155,11 @@ static int tuner_transfer(struct dvb_frontend *fe, static int tda827xo_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct tda827x_priv *priv = fe->tuner_priv; u8 buf[14]; int rc; + u32 band; struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0, .buf = buf, .len = sizeof(buf) }; @@ -165,18 +167,20 @@ static int tda827xo_set_params(struct dvb_frontend *fe, u32 N; dprintk("%s:\n", __func__); - switch (params->u.ofdm.bandwidth) { - case BANDWIDTH_6_MHZ: + if (c->bandwidth_hz == 0) { + if_freq = 5000000; + band = BANDWIDTH_8_MHZ; + } else if (c->bandwidth_hz <= 6000000) { if_freq = 4000000; - break; - case BANDWIDTH_7_MHZ: + band = BANDWIDTH_6_MHZ; + } else if (c->bandwidth_hz <= 7000000) { if_freq = 4500000; - break; - default: /* 8 MHz or Auto */ + band = BANDWIDTH_7_MHZ; + } else { /* 8 MHz */ if_freq = 5000000; - break; + band = BANDWIDTH_8_MHZ; } - tuner_freq = params->frequency; + tuner_freq = c->frequency; i = 0; while (tda827x_table[i].lomax < tuner_freq) { @@ -220,8 +224,8 @@ static int tda827xo_set_params(struct dvb_frontend *fe, if (rc < 0) goto err; - priv->frequency = params->frequency; - priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; + priv->frequency = c->frequency; + priv->bandwidth = band; return 0; @@ -516,9 +520,11 @@ static void tda827xa_lna_gain(struct dvb_frontend *fe, int high, static int tda827xa_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct tda827x_priv *priv = fe->tuner_priv; struct tda827xa_data *frequency_map = tda827xa_dvbt; u8 buf[11]; + u32 band; struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0, .buf = buf, .len = sizeof(buf) }; @@ -531,18 +537,20 @@ static int tda827xa_set_params(struct dvb_frontend *fe, tda827xa_lna_gain(fe, 1, NULL); msleep(20); - switch (params->u.ofdm.bandwidth) { - case BANDWIDTH_6_MHZ: + if (c->bandwidth_hz == 0) { + if_freq = 5000000; + band = BANDWIDTH_8_MHZ; + } else if (c->bandwidth_hz <= 6000000) { if_freq = 4000000; - break; - case BANDWIDTH_7_MHZ: + band = BANDWIDTH_6_MHZ; + } else if (c->bandwidth_hz <= 7000000) { if_freq = 4500000; - break; - default: /* 8 MHz or Auto */ + band = BANDWIDTH_7_MHZ; + } else { /* 8 MHz */ if_freq = 5000000; - break; + band = BANDWIDTH_8_MHZ; } - tuner_freq = params->frequency; + tuner_freq = c->frequency; if (fe->ops.info.type == FE_QAM) { dprintk("%s select tda827xa_dvbc\n", __func__); @@ -645,9 +653,8 @@ static int tda827xa_set_params(struct dvb_frontend *fe, if (rc < 0) goto err; - priv->frequency = params->frequency; - priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; - + priv->frequency = c->frequency; + priv->bandwidth = band; return 0; |