The patch number 14425 was added via Manu Abraham <m...@linuxtv.org>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
Linux Media Mailing List <linux-me...@vger.kernel.org>
------
From: Manu Abraham <abraham.m...@gmail.com>
[STV090x] Code simplification
- Remove a redundant exported gate control function
Signed-off-by: Manu Abraham <m...@linuxtv.org>
---
linux/drivers/media/dvb/frontends/stv090x.c | 59 +++++++++-----------
1 file changed, 28 insertions(+), 31 deletions(-)
diff -r e50bb36f881c -r f8a4b7a4eb77 linux/drivers/media/dvb/frontends/stv090x.c
--- a/linux/drivers/media/dvb/frontends/stv090x.c Sat Mar 06 22:29:29
2010 -0300
+++ b/linux/drivers/media/dvb/frontends/stv090x.c Sat Jan 23 00:19:49
2010 +0400
@@ -1485,9 +1485,8 @@
return stv090x_write_regs(state, reg, &data, 1);
}
-static int stv090x_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
-{
- struct stv090x_state *state = fe->demodulator_priv;
+static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable)
+{
u32 reg;
if (enable)
@@ -2509,7 +2508,7 @@
freq -= cur_step * car_step;
/* Setup tuner */
- if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 1) < 0)
goto err;
if (state->config->tuner_set_frequency) {
@@ -2522,12 +2521,12 @@
goto err_gateoff;
}
- if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
msleep(50);
- if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 1) < 0)
goto err;
if (state->config->tuner_get_status) {
@@ -2540,7 +2539,7 @@
else
dprintk(FE_DEBUG, 1, "Tuner unlocked");
- if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
}
@@ -2553,7 +2552,7 @@
return srate_coarse;
err_gateoff:
- stv090x_i2c_gate_ctrl(fe, 0);
+ stv090x_i2c_gate_ctrl(state, 0);
err:
dprintk(FE_ERROR, 1, "I/O error");
return -1;
@@ -2898,7 +2897,7 @@
freq -= cur_step * car_step;
/* Setup tuner */
- if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 1) < 0)
goto err;
if (state->config->tuner_set_frequency)
{
@@ -2911,12 +2910,12 @@
goto err_gateoff;
}
- if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
msleep(50);
- if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 1) < 0)
goto err;
if (state->config->tuner_get_status) {
@@ -2929,7 +2928,7 @@
else
dprintk(FE_DEBUG, 1, "Tuner
unlocked");
- if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
STV090x_WRITE_DEMOD(state, DMDISTATE,
0x1c);
@@ -2953,7 +2952,7 @@
return lock;
err_gateoff:
- stv090x_i2c_gate_ctrl(fe, 0);
+ stv090x_i2c_gate_ctrl(state, 0);
err:
dprintk(FE_ERROR, 1, "I/O error");
return -1;
@@ -3322,7 +3321,7 @@
}
state->delsys = stv090x_get_std(state);
- if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 1) < 0)
goto err;
if (state->config->tuner_get_frequency) {
@@ -3330,7 +3329,7 @@
goto err_gateoff;
}
- if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
offst_freq = stv090x_get_car_freq(state, state->internal->mclk) / 1000;
@@ -3350,7 +3349,7 @@
if ((state->algo == STV090x_BLIND_SEARCH) || (state->srate < 10000000))
{
- if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 1) < 0)
goto err;
if (state->config->tuner_get_frequency) {
@@ -3358,7 +3357,7 @@
goto err_gateoff;
}
- if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
if (abs(offst_freq) <= ((state->search_range / 2000) + 500))
@@ -3377,7 +3376,7 @@
return STV090x_OUTOFRANGE;
err_gateoff:
- stv090x_i2c_gate_ctrl(fe, 0);
+ stv090x_i2c_gate_ctrl(state, 0);
err:
dprintk(FE_ERROR, 1, "I/O error");
return -1;
@@ -3739,7 +3738,7 @@
if (state->algo != STV090x_WARM_SEARCH) {
- if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 1) < 0)
goto err;
if (state->config->tuner_set_bandwidth) {
@@ -3747,7 +3746,7 @@
goto err_gateoff;
}
- if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
}
@@ -3798,7 +3797,7 @@
return 0;
err_gateoff:
- stv090x_i2c_gate_ctrl(fe, 0);
+ stv090x_i2c_gate_ctrl(state, 0);
err:
dprintk(FE_ERROR, 1, "I/O error");
return -1;
@@ -4049,7 +4048,7 @@
}
/* Setup tuner */
- if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 1) < 0)
goto err;
if (state->config->tuner_set_bbgain) {
@@ -4070,17 +4069,17 @@
goto err_gateoff;
}
- if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
msleep(50);
if (state->config->tuner_get_status) {
- if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 1) < 0)
goto err;
if (state->config->tuner_get_status(fe, ®) < 0)
goto err_gateoff;
- if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
if (reg)
@@ -4214,7 +4213,7 @@
return signal_state;
err_gateoff:
- stv090x_i2c_gate_ctrl(fe, 0);
+ stv090x_i2c_gate_ctrl(state, 0);
err:
dprintk(FE_ERROR, 1, "I/O error");
return -1;
@@ -5150,7 +5149,7 @@
if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
goto err;
- if (stv090x_i2c_gate_ctrl(fe, 1) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 1) < 0)
goto err;
if (config->tuner_set_mode) {
@@ -5163,7 +5162,7 @@
goto err_gateoff;
}
- if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+ if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
if (stv090x_set_tspath(state) < 0)
@@ -5172,7 +5171,7 @@
return 0;
err_gateoff:
- stv090x_i2c_gate_ctrl(fe, 0);
+ stv090x_i2c_gate_ctrl(state, 0);
err:
dprintk(FE_ERROR, 1, "I/O error");
return -1;
@@ -5313,8 +5312,6 @@
.sleep = stv090x_sleep,
.get_frontend_algo = stv090x_frontend_algo,
- .i2c_gate_ctrl = stv090x_i2c_gate_ctrl,
-
.diseqc_send_master_cmd = stv090x_send_diseqc_msg,
.diseqc_send_burst = stv090x_send_diseqc_burst,
.diseqc_recv_slave_reply = stv090x_recv_slave_reply,
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/f8a4b7a4eb77fbc25ead62c57a38ed2d7b79a846
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