26 	struct dtt200u_fe_state *state = fe->demodulator_priv;  in dtt200u_fe_read_status()  local
29 	mutex_lock(&state->data_mutex);  in dtt200u_fe_read_status()
30 	state->data[0] = GET_TUNE_STATUS;  in dtt200u_fe_read_status()
32 	ret = dvb_usb_generic_rw(state->d, state->data, 1, state->data, 3, 0);  in dtt200u_fe_read_status()
35 		mutex_unlock(&state->data_mutex);  in dtt200u_fe_read_status()
39 	switch (state->data[0]) {  in dtt200u_fe_read_status()
52 	mutex_unlock(&state->data_mutex);  in dtt200u_fe_read_status()
58 	struct dtt200u_fe_state *state = fe->demodulator_priv;  in dtt200u_fe_read_ber()  local
61 	mutex_lock(&state->data_mutex);  in dtt200u_fe_read_ber()
62 	state->data[0] = GET_VIT_ERR_CNT;  in dtt200u_fe_read_ber()
64 	ret = dvb_usb_generic_rw(state->d, state->data, 1, state->data, 3, 0);  in dtt200u_fe_read_ber()
66 		*ber = (state->data[0] << 16) | (state->data[1] << 8) | state->data[2];  in dtt200u_fe_read_ber()
68 	mutex_unlock(&state->data_mutex);  in dtt200u_fe_read_ber()
74 	struct dtt200u_fe_state *state = fe->demodulator_priv;  in dtt200u_fe_read_unc_blocks()  local
77 	mutex_lock(&state->data_mutex);  in dtt200u_fe_read_unc_blocks()
78 	state->data[0] = GET_RS_UNCOR_BLK_CNT;  in dtt200u_fe_read_unc_blocks()
80 	ret = dvb_usb_generic_rw(state->d, state->data, 1, state->data, 2, 0);  in dtt200u_fe_read_unc_blocks()
82 		*unc = (state->data[0] << 8) | state->data[1];  in dtt200u_fe_read_unc_blocks()
84 	mutex_unlock(&state->data_mutex);  in dtt200u_fe_read_unc_blocks()
90 	struct dtt200u_fe_state *state = fe->demodulator_priv;  in dtt200u_fe_read_signal_strength()  local
93 	mutex_lock(&state->data_mutex);  in dtt200u_fe_read_signal_strength()
94 	state->data[0] = GET_AGC;  in dtt200u_fe_read_signal_strength()
96 	ret = dvb_usb_generic_rw(state->d, state->data, 1, state->data, 1, 0);  in dtt200u_fe_read_signal_strength()
98 		*strength = (state->data[0] << 8) | state->data[0];  in dtt200u_fe_read_signal_strength()
100 	mutex_unlock(&state->data_mutex);  in dtt200u_fe_read_signal_strength()
106 	struct dtt200u_fe_state *state = fe->demodulator_priv;  in dtt200u_fe_read_snr()  local
109 	mutex_lock(&state->data_mutex);  in dtt200u_fe_read_snr()
110 	state->data[0] = GET_SNR;  in dtt200u_fe_read_snr()
112 	ret = dvb_usb_generic_rw(state->d, state->data, 1, state->data, 1, 0);  in dtt200u_fe_read_snr()
114 		*snr = ~((state->data[0] << 8) | state->data[0]);  in dtt200u_fe_read_snr()
116 	mutex_unlock(&state->data_mutex);  in dtt200u_fe_read_snr()
122 	struct dtt200u_fe_state *state = fe->demodulator_priv;  in dtt200u_fe_init()  local
125 	mutex_lock(&state->data_mutex);  in dtt200u_fe_init()
126 	state->data[0] = SET_INIT;  in dtt200u_fe_init()
128 	ret = dvb_usb_generic_write(state->d, state->data, 1);  in dtt200u_fe_init()
129 	mutex_unlock(&state->data_mutex);  in dtt200u_fe_init()
150 	struct dtt200u_fe_state *state = fe->demodulator_priv;  in dtt200u_fe_set_frontend()  local
154 	mutex_lock(&state->data_mutex);  in dtt200u_fe_set_frontend()
155 	state->data[0] = SET_BANDWIDTH;  in dtt200u_fe_set_frontend()
158 		state->data[1] = 8;  in dtt200u_fe_set_frontend()
161 		state->data[1] = 7;  in dtt200u_fe_set_frontend()
164 		state->data[1] = 6;  in dtt200u_fe_set_frontend()
171 	ret = dvb_usb_generic_write(state->d, state->data, 2);  in dtt200u_fe_set_frontend()
175 	state->data[0] = SET_RF_FREQ;  in dtt200u_fe_set_frontend()
176 	state->data[1] = freq & 0xff;  in dtt200u_fe_set_frontend()
177 	state->data[2] = (freq >> 8) & 0xff;  in dtt200u_fe_set_frontend()
178 	ret = dvb_usb_generic_write(state->d, state->data, 3);  in dtt200u_fe_set_frontend()
183 	mutex_unlock(&state->data_mutex);  in dtt200u_fe_set_frontend()
190 	struct dtt200u_fe_state *state = fe->demodulator_priv;  in dtt200u_fe_get_frontend()  local
192 	memcpy(fep, &state->fep, sizeof(struct dtv_frontend_properties));  in dtt200u_fe_get_frontend()
198 	struct dtt200u_fe_state *state = fe->demodulator_priv;  in dtt200u_fe_release()  local
199 	kfree(state);  in dtt200u_fe_release()
206 	struct dtt200u_fe_state* state = NULL;  in dtt200u_fe_attach()  local
208 	/* allocate memory for the internal state */  in dtt200u_fe_attach()
209 	state = kzalloc(sizeof(struct dtt200u_fe_state), GFP_KERNEL);  in dtt200u_fe_attach()
210 	if (state == NULL)  in dtt200u_fe_attach()
215 	state->d = d;  in dtt200u_fe_attach()
216 	mutex_init(&state->data_mutex);  in dtt200u_fe_attach()
218 	memcpy(&state->frontend.ops,&dtt200u_fe_ops,sizeof(struct dvb_frontend_ops));  in dtt200u_fe_attach()
219 	state->frontend.demodulator_priv = state;  in dtt200u_fe_attach()
221 	return &state->frontend;  in dtt200u_fe_attach()