static int smsdvb_hotplug(struct smscore_device_t *coredev,
struct device *device, int arrival)
{
struct smsclient_params_t params;
struct smsdvb_client_t *client;
int rc;
/* device removal handled by onremove callback */
if (!arrival)
return 0;
if (smscore_get_device_mode(coredev) != 4) {
sms_err("SMS Device mode is not set for "
"DVB operation.");
return 0;
}
client = kzalloc(sizeof(struct smsdvb_client_t), GFP_KERNEL);
if (!client) {
sms_err("kmalloc() failed");
return -ENOMEM;
}
/* register dvb adapter */
rc = dvb_register_adapter(&client->adapter,
sms_get_board(
smscore_get_board_id(coredev))->name,
THIS_MODULE, device, adapter_nr);
if (rc < 0) {
sms_err("dvb_register_adapter() failed %d", rc);
goto adapter_error;
}
/* init dvb demux */
client->demux.dmx.capabilities = DMX_TS_FILTERING;
client->demux.filternum = 32; /* todo: nova ??? */
client->demux.feednum = 32;
client->demux.start_feed = smsdvb_start_feed;
client->demux.stop_feed = smsdvb_stop_feed;
rc = dvb_dmx_init(&client->demux);
if (rc < 0) {
sms_err("dvb_dmx_init failed %d", rc);
goto dvbdmx_error;
}
/* init dmxdev */
client->dmxdev.filternum = 32;
client->dmxdev.demux = &client->demux.dmx;
client->dmxdev.capabilities = 0;
rc = dvb_dmxdev_init(&client->dmxdev, &client->adapter);
if (rc < 0) {
sms_err("dvb_dmxdev_init failed %d", rc);
goto dmxdev_error;
}
/* init and register frontend */
memcpy(&client->frontend.ops, &smsdvb_fe_ops,
sizeof(struct dvb_frontend_ops));
rc = dvb_register_frontend(&client->adapter, &client->frontend);
if (rc < 0) {
sms_err("frontend registration failed %d", rc);
goto frontend_error;
}
params.initial_id = 1;
params.data_type = MSG_SMS_DVBT_BDA_DATA;
params.onresponse_handler = smsdvb_onresponse;
params.onremove_handler = smsdvb_onremove;
params.context = client;
rc = smscore_register_client(coredev, ¶ms, &client->smsclient);
if (rc < 0) {
sms_err("smscore_register_client() failed %d", rc);
goto client_error;
}
client->coredev = coredev;
init_completion(&client->tune_done);
init_completion(&client->stat_done);
kmutex_lock(&g_smsdvb_clientslock);
list_add(&client->entry, &g_smsdvb_clients);
kmutex_unlock(&g_smsdvb_clientslock);
sms_info("success");
sms_board_setup(coredev);
return 0;
client_error:
dvb_unregister_frontend(&client->frontend);
frontend_error:
dvb_dmxdev_release(&client->dmxdev);
dmxdev_error:
dvb_dmx_release(&client->demux);
dvbdmx_error:
dvb_unregister_adapter(&client->adapter);
adapter_error:
kfree(client);
return rc;
}
static int smsdvb_hotplug(struct smscore_device_t *coredev,
struct device *device, int arrival)
{
struct smsclient_params_t params;
struct smsdvb_client_t *client;
int rc;
/* device removal handled by onremove callback */
if (!arrival)
return 0;
client = kzalloc(sizeof(struct smsdvb_client_t), GFP_KERNEL);
if (!client)
return -ENOMEM;
/* register dvb adapter */
rc = dvb_register_adapter(&client->adapter,
sms_get_board(
smscore_get_board_id(coredev))->name,
THIS_MODULE, device, adapter_nr);
if (rc < 0) {
pr_err("dvb_register_adapter() failed %d\n", rc);
goto adapter_error;
}
dvb_register_media_controller(&client->adapter, coredev->media_dev);
/* init dvb demux */
client->demux.dmx.capabilities = DMX_TS_FILTERING;
client->demux.filternum = 32; /* todo: nova ??? */
client->demux.feednum = 32;
client->demux.start_feed = smsdvb_start_feed;
client->demux.stop_feed = smsdvb_stop_feed;
rc = dvb_dmx_init(&client->demux);
if (rc < 0) {
pr_err("dvb_dmx_init failed %d\n", rc);
goto dvbdmx_error;
}
/* init dmxdev */
client->dmxdev.filternum = 32;
client->dmxdev.demux = &client->demux.dmx;
client->dmxdev.capabilities = 0;
rc = dvb_dmxdev_init(&client->dmxdev, &client->adapter);
if (rc < 0) {
pr_err("dvb_dmxdev_init failed %d\n", rc);
goto dmxdev_error;
}
/* init and register frontend */
memcpy(&client->frontend.ops, &smsdvb_fe_ops,
sizeof(struct dvb_frontend_ops));
switch (smscore_get_device_mode(coredev)) {
case DEVICE_MODE_DVBT:
case DEVICE_MODE_DVBT_BDA:
client->frontend.ops.delsys[0] = SYS_DVBT;
break;
case DEVICE_MODE_ISDBT:
case DEVICE_MODE_ISDBT_BDA:
client->frontend.ops.delsys[0] = SYS_ISDBT;
break;
}
rc = dvb_register_frontend(&client->adapter, &client->frontend);
if (rc < 0) {
pr_err("frontend registration failed %d\n", rc);
goto frontend_error;
}
params.initial_id = 1;
params.data_type = MSG_SMS_DVBT_BDA_DATA;
params.onresponse_handler = smsdvb_onresponse;
params.onremove_handler = smsdvb_onremove;
params.context = client;
rc = smscore_register_client(coredev, ¶ms, &client->smsclient);
if (rc < 0) {
pr_err("smscore_register_client() failed %d\n", rc);
goto client_error;
}
client->coredev = coredev;
init_completion(&client->tune_done);
init_completion(&client->stats_done);
kmutex_lock(&g_smsdvb_clientslock);
list_add(&client->entry, &g_smsdvb_clients);
kmutex_unlock(&g_smsdvb_clientslock);
client->event_fe_state = -1;
client->event_unc_state = -1;
sms_board_dvb3_event(client, DVB3_EVENT_HOTPLUG);
sms_board_setup(coredev);
if (smsdvb_debugfs_create(client) < 0)
pr_info("failed to create debugfs node\n");
rc = dvb_create_media_graph(&client->adapter, true);
if (rc < 0) {
pr_err("dvb_create_media_graph failed %d\n", rc);
goto client_error;
}
pr_info("DVB interface registered.\n");
return 0;
client_error:
dvb_unregister_frontend(&client->frontend);
frontend_error:
dvb_dmxdev_release(&client->dmxdev);
dmxdev_error:
dvb_dmx_release(&client->demux);
dvbdmx_error:
smsdvb_media_device_unregister(client);
dvb_unregister_adapter(&client->adapter);
adapter_error:
kfree(client);
return rc;
}
