On Fri, Jan 12, 2018 at 11:19 AM, Brad Love <b...@nextdimension.cc> wrote:
> Include ability to add a second dvb attach style frontend to cx231xx
> USB bridge. All current boards set to use frontend[0]. Changes are
> backwards compatible with current behaviour.
>
> Signed-off-by: Brad Love <b...@nextdimension.cc>
> ---
> drivers/media/usb/cx231xx/cx231xx-dvb.c | 173
> ++++++++++++++++++--------------
> 1 file changed, 97 insertions(+), 76 deletions(-)
>
> diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c
> b/drivers/media/usb/cx231xx/cx231xx-dvb.c
> index cb4209f..4c6d2f4 100644
> --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
> +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
> @@ -55,7 +55,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
> #define CX231XX_DVB_MAX_PACKETS 64
>
> struct cx231xx_dvb {
> - struct dvb_frontend *frontend;
> + struct dvb_frontend *frontend[2];
Maybe define something like CX231XX_MAX_FRONTEND and use it here
rather than using a hardcoded 2.
Alex
>
> /* feed count management */
> struct mutex lock;
> @@ -386,17 +386,17 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
> cfg.i2c_adap = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master);
> cfg.i2c_addr = addr;
>
> - if (!dev->dvb->frontend) {
> + if (!dev->dvb->frontend[0]) {
> dev_err(dev->dev, "%s/2: dvb frontend not attached. Can't
> attach xc5000\n",
> dev->name);
> return -EINVAL;
> }
>
> - fe = dvb_attach(xc5000_attach, dev->dvb->frontend, &cfg);
> + fe = dvb_attach(xc5000_attach, dev->dvb->frontend[0], &cfg);
> if (!fe) {
> dev_err(dev->dev, "%s/2: xc5000 attach failed\n", dev->name);
> - dvb_frontend_detach(dev->dvb->frontend);
> - dev->dvb->frontend = NULL;
> + dvb_frontend_detach(dev->dvb->frontend[0]);
> + dev->dvb->frontend[0] = NULL;
> return -EINVAL;
> }
>
> @@ -408,9 +408,9 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
>
> int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
> {
> - if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
> + if ((dev->dvb != NULL) && (dev->dvb->frontend[0] != NULL)) {
>
> - struct dvb_tuner_ops *dops =
> &dev->dvb->frontend->ops.tuner_ops;
> + struct dvb_tuner_ops *dops =
> &dev->dvb->frontend[0]->ops.tuner_ops;
>
> if (dops->set_analog_params != NULL) {
> struct analog_parameters params;
> @@ -421,7 +421,7 @@ int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
> /*params.audmode = ; */
>
> /* Set the analog parameters to set the frequency */
> - dops->set_analog_params(dev->dvb->frontend, ¶ms);
> + dops->set_analog_params(dev->dvb->frontend[0],
> ¶ms);
> }
>
> }
> @@ -433,15 +433,15 @@ int cx231xx_reset_analog_tuner(struct cx231xx *dev)
> {
> int status = 0;
>
> - if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
> + if ((dev->dvb != NULL) && (dev->dvb->frontend[0] != NULL)) {
>
> - struct dvb_tuner_ops *dops =
> &dev->dvb->frontend->ops.tuner_ops;
> + struct dvb_tuner_ops *dops =
> &dev->dvb->frontend[0]->ops.tuner_ops;
>
> if (dops->init != NULL && !dev->xc_fw_load_done) {
>
> dev_dbg(dev->dev,
> "Reloading firmware for XC5000\n");
> - status = dops->init(dev->dvb->frontend);
> + status = dops->init(dev->dvb->frontend[0]);
> if (status == 0) {
> dev->xc_fw_load_done = 1;
> dev_dbg(dev->dev,
> @@ -481,17 +481,29 @@ static int register_dvb(struct cx231xx_dvb *dvb,
> dvb_register_media_controller(&dvb->adapter, dev->media_dev);
>
> /* Ensure all frontends negotiate bus access */
> - dvb->frontend->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
> + dvb->frontend[0]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
> + if (dvb->frontend[1])
> + dvb->frontend[1]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
>
> dvb->adapter.priv = dev;
>
> /* register frontend */
> - result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
> + result = dvb_register_frontend(&dvb->adapter, dvb->frontend[0]);
> if (result < 0) {
> dev_warn(dev->dev,
> "%s: dvb_register_frontend failed (errno = %d)\n",
> dev->name, result);
> - goto fail_frontend;
> + goto fail_frontend0;
> + }
> +
> + if (dvb->frontend[1]) {
> + result = dvb_register_frontend(&dvb->adapter,
> dvb->frontend[1]);
> + if (result < 0) {
> + dev_warn(dev->dev,
> + "%s: 2nd dvb_register_frontend failed (errno
> = %d)\n",
> + dev->name, result);
> + goto fail_frontend1;
> + }
> }
>
> /* register demux stuff */
> @@ -569,9 +581,14 @@ static int register_dvb(struct cx231xx_dvb *dvb,
> fail_dmxdev:
> dvb_dmx_release(&dvb->demux);
> fail_dmx:
> - dvb_unregister_frontend(dvb->frontend);
> -fail_frontend:
> - dvb_frontend_detach(dvb->frontend);
> + if (dvb->frontend[1])
> + dvb_unregister_frontend(dvb->frontend[1]);
> + dvb_unregister_frontend(dvb->frontend[0]);
> +fail_frontend1:
> + if (dvb->frontend[1])
> + dvb_frontend_detach(dvb->frontend[1]);
> +fail_frontend0:
> + dvb_frontend_detach(dvb->frontend[0]);
> dvb_unregister_adapter(&dvb->adapter);
> fail_adapter:
> return result;
> @@ -585,8 +602,12 @@ static void unregister_dvb(struct cx231xx_dvb *dvb)
> dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
> dvb_dmxdev_release(&dvb->dmxdev);
> dvb_dmx_release(&dvb->demux);
> - dvb_unregister_frontend(dvb->frontend);
> - dvb_frontend_detach(dvb->frontend);
> + if (dvb->frontend[1])
> + dvb_unregister_frontend(dvb->frontend[1]);
> + dvb_unregister_frontend(dvb->frontend[0]);
> + if (dvb->frontend[1])
> + dvb_frontend_detach(dvb->frontend[1]);
> + dvb_frontend_detach(dvb->frontend[0]);
> dvb_unregister_adapter(&dvb->adapter);
> /* remove I2C tuner */
> client = dvb->i2c_client_tuner;
> @@ -635,11 +656,11 @@ static int dvb_init(struct cx231xx *dev)
> case CX231XX_BOARD_CNXT_CARRAERA:
> case CX231XX_BOARD_CNXT_RDE_250:
>
> - dev->dvb->frontend = dvb_attach(s5h1432_attach,
> + dev->dvb->frontend[0] = dvb_attach(s5h1432_attach,
> &dvico_s5h1432_config,
> demod_i2c);
>
> - if (dev->dvb->frontend == NULL) {
> + if (dev->dvb->frontend[0] == NULL) {
> dev_err(dev->dev,
> "Failed to attach s5h1432 front end\n");
> result = -EINVAL;
> @@ -647,9 +668,9 @@ static int dvb_init(struct cx231xx *dev)
> }
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> - if (!dvb_attach(xc5000_attach, dev->dvb->frontend,
> + if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0],
> tuner_i2c,
> &cnxt_rde250_tunerconfig)) {
> result = -EINVAL;
> @@ -660,11 +681,11 @@ static int dvb_init(struct cx231xx *dev)
> case CX231XX_BOARD_CNXT_SHELBY:
> case CX231XX_BOARD_CNXT_RDU_250:
>
> - dev->dvb->frontend = dvb_attach(s5h1411_attach,
> + dev->dvb->frontend[0] = dvb_attach(s5h1411_attach,
> &xc5000_s5h1411_config,
> demod_i2c);
>
> - if (dev->dvb->frontend == NULL) {
> + if (dev->dvb->frontend[0] == NULL) {
> dev_err(dev->dev,
> "Failed to attach s5h1411 front end\n");
> result = -EINVAL;
> @@ -672,9 +693,9 @@ static int dvb_init(struct cx231xx *dev)
> }
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> - if (!dvb_attach(xc5000_attach, dev->dvb->frontend,
> + if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0],
> tuner_i2c,
> &cnxt_rdu250_tunerconfig)) {
> result = -EINVAL;
> @@ -683,11 +704,11 @@ static int dvb_init(struct cx231xx *dev)
> break;
> case CX231XX_BOARD_CNXT_RDE_253S:
>
> - dev->dvb->frontend = dvb_attach(s5h1432_attach,
> + dev->dvb->frontend[0] = dvb_attach(s5h1432_attach,
> &dvico_s5h1432_config,
> demod_i2c);
>
> - if (dev->dvb->frontend == NULL) {
> + if (dev->dvb->frontend[0] == NULL) {
> dev_err(dev->dev,
> "Failed to attach s5h1432 front end\n");
> result = -EINVAL;
> @@ -695,9 +716,9 @@ static int dvb_init(struct cx231xx *dev)
> }
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> - if (!dvb_attach(tda18271_attach, dev->dvb->frontend,
> + if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0],
> 0x60, tuner_i2c,
> &cnxt_rde253s_tunerconfig)) {
> result = -EINVAL;
> @@ -707,11 +728,11 @@ static int dvb_init(struct cx231xx *dev)
> case CX231XX_BOARD_CNXT_RDU_253S:
> case CX231XX_BOARD_KWORLD_UB445_USB_HYBRID:
>
> - dev->dvb->frontend = dvb_attach(s5h1411_attach,
> + dev->dvb->frontend[0] = dvb_attach(s5h1411_attach,
> &tda18271_s5h1411_config,
> demod_i2c);
>
> - if (dev->dvb->frontend == NULL) {
> + if (dev->dvb->frontend[0] == NULL) {
> dev_err(dev->dev,
> "Failed to attach s5h1411 front end\n");
> result = -EINVAL;
> @@ -719,9 +740,9 @@ static int dvb_init(struct cx231xx *dev)
> }
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> - if (!dvb_attach(tda18271_attach, dev->dvb->frontend,
> + if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0],
> 0x60, tuner_i2c,
> &cnxt_rde253s_tunerconfig)) {
> result = -EINVAL;
> @@ -734,11 +755,11 @@ static int dvb_init(struct cx231xx *dev)
> "%s: looking for tuner / demod on i2c bus: %d\n",
> __func__, i2c_adapter_id(tuner_i2c));
>
> - dev->dvb->frontend = dvb_attach(lgdt3305_attach,
> + dev->dvb->frontend[0] = dvb_attach(lgdt3305_attach,
> &hcw_lgdt3305_config,
> demod_i2c);
>
> - if (dev->dvb->frontend == NULL) {
> + if (dev->dvb->frontend[0] == NULL) {
> dev_err(dev->dev,
> "Failed to attach LG3305 front end\n");
> result = -EINVAL;
> @@ -746,9 +767,9 @@ static int dvb_init(struct cx231xx *dev)
> }
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> - dvb_attach(tda18271_attach, dev->dvb->frontend,
> + dvb_attach(tda18271_attach, dev->dvb->frontend[0],
> 0x60, tuner_i2c,
> &hcw_tda18271_config);
> break;
> @@ -761,7 +782,7 @@ static int dvb_init(struct cx231xx *dev)
>
> /* attach demod */
> memset(&si2165_pdata, 0, sizeof(si2165_pdata));
> - si2165_pdata.fe = &dev->dvb->frontend;
> + si2165_pdata.fe = &dev->dvb->frontend[0];
> si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL;
> si2165_pdata.ref_freq_hz = 16000000;
>
> @@ -771,7 +792,7 @@ static int dvb_init(struct cx231xx *dev)
> info.platform_data = &si2165_pdata;
> request_module(info.type);
> client = i2c_new_device(demod_i2c, &info);
> - if (client == NULL || client->dev.driver == NULL ||
> dev->dvb->frontend == NULL) {
> + if (client == NULL || client->dev.driver == NULL ||
> dev->dvb->frontend[0] == NULL) {
> dev_err(dev->dev,
> "Failed to attach SI2165 front end\n");
> result = -EINVAL;
> @@ -786,12 +807,12 @@ static int dvb_init(struct cx231xx *dev)
>
> dvb->i2c_client_demod = client;
>
> - dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
> + dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> - dvb_attach(tda18271_attach, dev->dvb->frontend,
> + dvb_attach(tda18271_attach, dev->dvb->frontend[0],
> 0x60,
> tuner_i2c,
> &hcw_tda18271_config);
> @@ -808,7 +829,7 @@ static int dvb_init(struct cx231xx *dev)
>
> /* attach demod */
> memset(&si2165_pdata, 0, sizeof(si2165_pdata));
> - si2165_pdata.fe = &dev->dvb->frontend;
> + si2165_pdata.fe = &dev->dvb->frontend[0];
> si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT;
> si2165_pdata.ref_freq_hz = 24000000;
>
> @@ -818,7 +839,7 @@ static int dvb_init(struct cx231xx *dev)
> info.platform_data = &si2165_pdata;
> request_module(info.type);
> client = i2c_new_device(demod_i2c, &info);
> - if (client == NULL || client->dev.driver == NULL ||
> dev->dvb->frontend == NULL) {
> + if (client == NULL || client->dev.driver == NULL ||
> dev->dvb->frontend[0] == NULL) {
> dev_err(dev->dev,
> "Failed to attach SI2165 front end\n");
> result = -EINVAL;
> @@ -835,14 +856,14 @@ static int dvb_init(struct cx231xx *dev)
>
> memset(&info, 0, sizeof(struct i2c_board_info));
>
> - dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
> + dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> /* attach tuner */
> memset(&si2157_config, 0, sizeof(si2157_config));
> - si2157_config.fe = dev->dvb->frontend;
> + si2157_config.fe = dev->dvb->frontend[0];
> #ifdef CONFIG_MEDIA_CONTROLLER_DVB
> si2157_config.mdev = dev->media_dev;
> #endif
> @@ -857,14 +878,14 @@ static int dvb_init(struct cx231xx *dev)
> tuner_i2c,
> &info);
> if (client == NULL || client->dev.driver == NULL) {
> - dvb_frontend_detach(dev->dvb->frontend);
> + dvb_frontend_detach(dev->dvb->frontend[0]);
> result = -ENODEV;
> goto out_free;
> }
>
> if (!try_module_get(client->dev.driver->owner)) {
> i2c_unregister_device(client);
> - dvb_frontend_detach(dev->dvb->frontend);
> + dvb_frontend_detach(dev->dvb->frontend[0]);
> result = -ENODEV;
> goto out_free;
> }
> @@ -882,26 +903,26 @@ static int dvb_init(struct cx231xx *dev)
>
> memset(&info, 0, sizeof(struct i2c_board_info));
>
> - dev->dvb->frontend = dvb_attach(lgdt3306a_attach,
> + dev->dvb->frontend[0] = dvb_attach(lgdt3306a_attach,
> &hauppauge_955q_lgdt3306a_config,
> demod_i2c
> );
>
> - if (dev->dvb->frontend == NULL) {
> + if (dev->dvb->frontend[0] == NULL) {
> dev_err(dev->dev,
> "Failed to attach LGDT3306A frontend.\n");
> result = -EINVAL;
> goto out_free;
> }
>
> - dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
> + dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> /* attach tuner */
> memset(&si2157_config, 0, sizeof(si2157_config));
> - si2157_config.fe = dev->dvb->frontend;
> + si2157_config.fe = dev->dvb->frontend[0];
> #ifdef CONFIG_MEDIA_CONTROLLER_DVB
> si2157_config.mdev = dev->media_dev;
> #endif
> @@ -916,14 +937,14 @@ static int dvb_init(struct cx231xx *dev)
> tuner_i2c,
> &info);
> if (client == NULL || client->dev.driver == NULL) {
> - dvb_frontend_detach(dev->dvb->frontend);
> + dvb_frontend_detach(dev->dvb->frontend[0]);
> result = -ENODEV;
> goto out_free;
> }
>
> if (!try_module_get(client->dev.driver->owner)) {
> i2c_unregister_device(client);
> - dvb_frontend_detach(dev->dvb->frontend);
> + dvb_frontend_detach(dev->dvb->frontend[0]);
> result = -ENODEV;
> goto out_free;
> }
> @@ -940,11 +961,11 @@ static int dvb_init(struct cx231xx *dev)
> "%s: looking for demod on i2c bus: %d\n",
> __func__, i2c_adapter_id(tuner_i2c));
>
> - dev->dvb->frontend = dvb_attach(mb86a20s_attach,
> + dev->dvb->frontend[0] = dvb_attach(mb86a20s_attach,
> &pv_mb86a20s_config,
> demod_i2c);
>
> - if (dev->dvb->frontend == NULL) {
> + if (dev->dvb->frontend[0] == NULL) {
> dev_err(dev->dev,
> "Failed to attach mb86a20s demod\n");
> result = -EINVAL;
> @@ -952,9 +973,9 @@ static int dvb_init(struct cx231xx *dev)
> }
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> - dvb_attach(tda18271_attach, dev->dvb->frontend,
> + dvb_attach(tda18271_attach, dev->dvb->frontend[0],
> 0x60, tuner_i2c,
> &pv_tda18271_config);
> break;
> @@ -969,7 +990,7 @@ static int dvb_init(struct cx231xx *dev)
>
> /* attach demodulator chip */
> si2168_config.ts_mode = SI2168_TS_SERIAL; /* from *.inf file
> */
> - si2168_config.fe = &dev->dvb->frontend;
> + si2168_config.fe = &dev->dvb->frontend[0];
> si2168_config.i2c_adapter = &adapter;
> si2168_config.ts_clock_inv = true;
>
> @@ -994,7 +1015,7 @@ static int dvb_init(struct cx231xx *dev)
> dvb->i2c_client_demod = client;
>
> /* attach tuner chip */
> - si2157_config.fe = dev->dvb->frontend;
> + si2157_config.fe = dev->dvb->frontend[0];
> #ifdef CONFIG_MEDIA_CONTROLLER_DVB
> si2157_config.mdev = dev->media_dev;
> #endif
> @@ -1037,7 +1058,7 @@ static int dvb_init(struct cx231xx *dev)
> /* attach demodulator chip */
> mn88473_config.i2c_wr_max = 16;
> mn88473_config.xtal = 25000000;
> - mn88473_config.fe = &dev->dvb->frontend;
> + mn88473_config.fe = &dev->dvb->frontend[0];
>
> strlcpy(info.type, "mn88473", sizeof(info.type));
> info.addr = dev->board.demod_addr;
> @@ -1060,10 +1081,10 @@ static int dvb_init(struct cx231xx *dev)
> dvb->i2c_client_demod = client;
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> /* attach tuner chip */
> - dvb_attach(r820t_attach, dev->dvb->frontend,
> + dvb_attach(r820t_attach, dev->dvb->frontend[0],
> tuner_i2c,
> &astrometa_t2hybrid_r820t_config);
> break;
> @@ -1078,7 +1099,7 @@ static int dvb_init(struct cx231xx *dev)
>
> /* attach demodulator chip */
> si2168_config.ts_mode = SI2168_TS_SERIAL;
> - si2168_config.fe = &dev->dvb->frontend;
> + si2168_config.fe = &dev->dvb->frontend[0];
> si2168_config.i2c_adapter = &adapter;
> si2168_config.ts_clock_inv = true;
>
> @@ -1102,13 +1123,13 @@ static int dvb_init(struct cx231xx *dev)
> }
>
> dvb->i2c_client_demod = client;
> - dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
> + dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> /* attach tuner */
> - si2157_config.fe = dev->dvb->frontend;
> + si2157_config.fe = dev->dvb->frontend[0];
> #ifdef CONFIG_MEDIA_CONTROLLER_DVB
> si2157_config.mdev = dev->media_dev;
> #endif
> @@ -1153,7 +1174,7 @@ static int dvb_init(struct cx231xx *dev)
>
> /* attach demodulator chip */
> lgdt3306a_config = hauppauge_955q_lgdt3306a_config;
> - lgdt3306a_config.fe = &dev->dvb->frontend;
> + lgdt3306a_config.fe = &dev->dvb->frontend[0];
> lgdt3306a_config.i2c_adapter = &adapter;
>
> strlcpy(info.type, "lgdt3306a", sizeof(info.type));
> @@ -1176,13 +1197,13 @@ static int dvb_init(struct cx231xx *dev)
> }
>
> dvb->i2c_client_demod = client;
> - dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
> + dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
>
> /* define general-purpose callback pointer */
> - dvb->frontend->callback = cx231xx_tuner_callback;
> + dvb->frontend[0]->callback = cx231xx_tuner_callback;
>
> /* attach tuner */
> - si2157_config.fe = dev->dvb->frontend;
> + si2157_config.fe = dev->dvb->frontend[0];
> #ifdef CONFIG_MEDIA_CONTROLLER_DVB
> si2157_config.mdev = dev->media_dev;
> #endif
> @@ -1223,7 +1244,7 @@ static int dvb_init(struct cx231xx *dev)
> dev->name);
> break;
> }
> - if (NULL == dvb->frontend) {
> + if (dvb->frontend[0] == NULL) {
> dev_err(dev->dev,
> "%s/2: frontend initialization failed\n", dev->name);
> result = -EINVAL;
> --
> 2.7.4
>
