V4L/DVB: [STV090x] Code simplification
authorManu Abraham <abraham.manu@gmail.com>
Fri, 22 Jan 2010 20:19:49 +0000 (17:19 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 18 May 2010 03:46:47 +0000 (00:46 -0300)
 - Remove a redundant exported gate control function

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb/frontends/stv090x.c

index 96972804f4ad3f412d98d111265051faa666fb27..0af17083511c4ecae589327a2eadad5d03a6fb46 100644 (file)
@@ -754,9 +754,8 @@ static int stv090x_write_reg(struct stv090x_state *state, unsigned int reg, u8 d
        return stv090x_write_regs(state, reg, &data, 1);
 }
 
-static int stv090x_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
+static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable)
 {
-       struct stv090x_state *state = fe->demodulator_priv;
        u32 reg;
 
        if (enable)
@@ -1778,7 +1777,7 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state)
                                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) {
@@ -1791,12 +1790,12 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state)
                                        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) {
@@ -1809,7 +1808,7 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state)
                        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;
 
                }
@@ -1822,7 +1821,7 @@ static u32 stv090x_srate_srch_coarse(struct stv090x_state *state)
        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;
@@ -2167,7 +2166,7 @@ static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd)
                                                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) {
@@ -2180,12 +2179,12 @@ static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd)
                                                        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) {
@@ -2198,7 +2197,7 @@ static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd)
                                        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);
@@ -2222,7 +2221,7 @@ static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd)
        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;
@@ -2591,7 +2590,7 @@ static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *st
        }
        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) {
@@ -2599,7 +2598,7 @@ static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *st
                        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;
@@ -2619,7 +2618,7 @@ static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *st
 
        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) {
@@ -2627,7 +2626,7 @@ static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *st
                                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))
@@ -2646,7 +2645,7 @@ static enum stv090x_signal_state stv090x_get_sig_params(struct stv090x_state *st
        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;
@@ -3000,7 +2999,7 @@ static int stv090x_optimize_track(struct stv090x_state *state)
 
                        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) {
@@ -3008,7 +3007,7 @@ static int stv090x_optimize_track(struct stv090x_state *state)
                                                goto err_gateoff;
                                }
 
-                               if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+                               if (stv090x_i2c_gate_ctrl(state, 0) < 0)
                                        goto err;
 
                        }
@@ -3059,7 +3058,7 @@ static int stv090x_optimize_track(struct stv090x_state *state)
        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;
@@ -3235,7 +3234,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
        }
 
        /* 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) {
@@ -3256,17 +3255,17 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
                        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, &reg) < 0)
                        goto err_gateoff;
-               if (stv090x_i2c_gate_ctrl(fe, 0) < 0)
+               if (stv090x_i2c_gate_ctrl(state, 0) < 0)
                        goto err;
 
                if (reg)
@@ -3400,7 +3399,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
        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;
@@ -4336,7 +4335,7 @@ static int stv090x_init(struct dvb_frontend *fe)
        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) {
@@ -4349,7 +4348,7 @@ static int stv090x_init(struct dvb_frontend *fe)
                        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)
@@ -4358,7 +4357,7 @@ static int stv090x_init(struct dvb_frontend *fe)
        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;
@@ -4503,8 +4502,6 @@ static struct dvb_frontend_ops stv090x_ops = {
        .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,