[media] si2165: Simplify si2165_set_if_freq_shift usage

si2165_set_if_freq_shift() needs to call get_if_frequency() in order to do
the right shift. Add such logic inside the function, simplifying the logic
for the callers.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Matthias Schwarzott 2015-11-19 18:03:58 -02:00 committed by Mauro Carvalho Chehab
parent 75d62fc046
commit 542fb3c56b
1 changed files with 13 additions and 13 deletions

View File

@ -764,12 +764,22 @@ static int si2165_set_oversamp(struct si2165_state *state, u32 dvb_rate)
return si2165_writereg32(state, 0x00e4, reg_value);
}
static int si2165_set_if_freq_shift(struct si2165_state *state, u32 IF)
static int si2165_set_if_freq_shift(struct si2165_state *state)
{
struct dvb_frontend *fe = &state->fe;
u64 if_freq_shift;
s32 reg_value = 0;
u32 fe_clk = si2165_get_fe_clk(state);
u32 IF = 0;
if (!fe->ops.tuner_ops.get_if_frequency) {
dev_err(&state->i2c->dev,
"%s: Error: get_if_frequency() not defined at tuner. Can't work without it!\n",
KBUILD_MODNAME);
return -EINVAL;
}
fe->ops.tuner_ops.get_if_frequency(fe, &IF);
if_freq_shift = IF;
if_freq_shift <<= 29;
@ -799,19 +809,11 @@ static int si2165_set_frontend(struct dvb_frontend *fe)
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct si2165_state *state = fe->demodulator_priv;
u8 val[3];
u32 IF;
u32 dvb_rate = 0;
u16 bw10k;
dprintk("%s: called\n", __func__);
if (!fe->ops.tuner_ops.get_if_frequency) {
dev_err(&state->i2c->dev,
"%s: Error: get_if_frequency() not defined at tuner. Can't work without it!\n",
KBUILD_MODNAME);
return -EINVAL;
}
if (!state->has_dvbt)
return -EINVAL;
@ -831,8 +833,7 @@ static int si2165_set_frontend(struct dvb_frontend *fe)
if (ret < 0)
return ret;
fe->ops.tuner_ops.get_if_frequency(fe, &IF);
ret = si2165_set_if_freq_shift(state, IF);
ret = si2165_set_if_freq_shift(state);
if (ret < 0)
return ret;
ret = si2165_writereg8(state, 0x08f8, 0x00);
@ -896,8 +897,7 @@ static int si2165_set_frontend(struct dvb_frontend *fe)
fe->ops.tuner_ops.set_params(fe);
/* recalc if_freq_shift if IF might has changed */
fe->ops.tuner_ops.get_if_frequency(fe, &IF);
ret = si2165_set_if_freq_shift(state, IF);
ret = si2165_set_if_freq_shift(state);
if (ret < 0)
return ret;