diff options
| author | Mauro Carvalho Chehab | 2011-12-20 20:53:50 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2011-12-31 11:26:50 +0100 |
| commit | 35fea0649edcdbd75e3aeadd84d366f7e46a60ab (patch) | |
| tree | 9b01ca879a6edd39c5304bc1fedc2ea8e04ac815 /drivers/media/common/tuners/mc44s803.c | |
| parent | [media] mt2031: remove fake implementaion of get_bandwidth() (diff) | |
| download | kernel-qcow2-linux-35fea0649edcdbd75e3aeadd84d366f7e46a60ab.tar.gz kernel-qcow2-linux-35fea0649edcdbd75e3aeadd84d366f7e46a60ab.tar.xz kernel-qcow2-linux-35fea0649edcdbd75e3aeadd84d366f7e46a60ab.zip | |
[media] mc44s803: 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/tuners/mc44s803.c')
| -rw-r--r-- | drivers/media/common/tuners/mc44s803.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/common/tuners/mc44s803.c b/drivers/media/common/tuners/mc44s803.c index fe5c4b8d83ee..5a8758cad5e9 100644 --- a/drivers/media/common/tuners/mc44s803.c +++ b/drivers/media/common/tuners/mc44s803.c @@ -218,18 +218,19 @@ static int mc44s803_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct mc44s803_priv *priv = fe->tuner_priv; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; u32 r1, r2, n1, n2, lo1, lo2, freq, val; int err; - priv->frequency = params->frequency; + priv->frequency = c->frequency; r1 = MC44S803_OSC / 1000000; r2 = MC44S803_OSC / 100000; - n1 = (params->frequency + MC44S803_IF1 + 500000) / 1000000; + n1 = (c->frequency + MC44S803_IF1 + 500000) / 1000000; freq = MC44S803_OSC / r1 * n1; lo1 = ((60 * n1) + (r1 / 2)) / r1; - freq = freq - params->frequency; + freq = freq - c->frequency; n2 = (freq - MC44S803_IF2 + 50000) / 100000; lo2 = ((60 * n2) + (r2 / 2)) / r2; |