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C++ dvb_dmxdev_release函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中dvb_dmxdev_release函数的典型用法代码示例。如果您正苦于以下问题：C++ dvb_dmxdev_release函数的具体用法？C++ dvb_dmxdev_release怎么用？C++ dvb_dmxdev_release使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了dvb_dmxdev_release函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: StmUnloadModule

static void __exit StmUnloadModule (void)
{
    int i;

    BackendDelete ();

    for (i = 0; i < DVB_MAX_DEVICES_PER_ADAPTER; i++)
    {
        struct DeviceContext_s* DeviceContext   = &DvbContext->DeviceContext[i];
        struct dvb_demux*       DvbDemux        = &DeviceContext->DvbDemux;
        struct dmxdev*          DmxDevice       = &DeviceContext->DmxDevice;

#if defined (USE_KERNEL_DEMUX)
        if (DmxDevice != NULL)
        {
            /* We don't need to unregister DmxDevice->dvr_dvbdev as this will be done by dvb_dmxdev_release */
            dvb_dmxdev_release (DmxDevice);
        }
        if (DvbDemux != NULL)
        {
            DvbDemux->dmx.remove_frontend (&DvbDemux->dmx, &DeviceContext->MemoryFrontend);
            dvb_dmx_release    (DvbDemux);
        }
#else
        dvb_unregister_device  (DeviceContext->DemuxDevice);
        dvb_unregister_device  (DeviceContext->DvrDevice);
#endif
        if (DeviceContext->AudioDevice != NULL)
            dvb_unregister_device  (DeviceContext->AudioDevice);
        if (DeviceContext->VideoDevice != NULL)
            dvb_unregister_device  (DeviceContext->VideoDevice);

        PlaybackDelete (DeviceContext->Playback);
        DeviceContext->AudioStream              = NULL;
        DeviceContext->VideoStream              = NULL;
        DeviceContext->Playback                 = NULL;
	kfree(DeviceContext->dvr_in);
	kfree(DeviceContext->dvr_out);
    }


    if (DvbContext != NULL)
    {
        dvb_unregister_adapter (&DvbContext->DvbAdapter);
        kfree (DvbContext);
    }
    DvbContext  = NULL;

    DVB_DEBUG("STM stream device unloaded\n");

    return;
}
开发者ID:MarkusVolk，项目名称:martii-tdt，代码行数:52，代码来源:dvb_module.c


示例2: smsdvb_unregister_client

static void smsdvb_unregister_client(struct smsdvb_client_t *client)
{
	/* must be called under clientslock */

	list_del(&client->entry);

	smscore_unregister_client(client->smsclient);
	dvb_unregister_frontend(&client->frontend);
	dvb_dmxdev_release(&client->dmxdev);
	dvb_dmx_release(&client->demux);
	dvb_unregister_adapter(&client->adapter);
	kfree(client);
}
开发者ID:458941968，项目名称:mini2440-kernel-2.6.29，代码行数:13，代码来源:smsdvb.c


示例3: dvb_usb_adapter_dvb_exit

int dvb_usb_adapter_dvb_exit(struct dvb_usb_adapter *adap)
{
	if (adap->state & DVB_USB_ADAP_STATE_DVB) {
		deb_info("unregistering DVB part\n");
		dvb_net_release(&adap->dvb_net);
		adap->demux.dmx.close(&adap->demux.dmx);
		dvb_dmxdev_release(&adap->dmxdev);
		dvb_dmx_release(&adap->demux);
		dvb_unregister_adapter(&adap->dvb_adap);
		adap->state &= ~DVB_USB_ADAP_STATE_DVB;
	}
	return 0;
}
开发者ID:0xroot，项目名称:Blackphone-BP1-Kernel，代码行数:13，代码来源:dvb-usb-dvb.c


示例4: as102_dvb_unregister

void as102_dvb_unregister(struct as102_dev_t *as102_dev)
{
	/* unregister as102 frontend */
	as102_dvb_unregister_fe(&as102_dev->dvb_fe);

	/* unregister demux device */
	dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
	dvb_dmx_release(&as102_dev->dvb_dmx);

	/* unregister dvb adapter */
	dvb_unregister_adapter(&as102_dev->dvb_adap);

	pr_info("Unregistered device %s", as102_dev->name);
}
开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:14，代码来源:as102_drv.c


示例5: pd_dvb_usb_device_exit

void pd_dvb_usb_device_exit(struct poseidon *pd)
{
	struct pd_dvb_adapter *pd_dvb = &pd->dvb_data;

	while (atomic_read(&pd_dvb->users) != 0
		|| atomic_read(&pd_dvb->active_feed) != 0) {
		set_current_state(TASK_INTERRUPTIBLE);
		schedule_timeout(HZ);
	}
	dvb_dmxdev_release(&pd_dvb->dmxdev);
	dvb_unregister_frontend(&pd_dvb->dvb_fe);
	dvb_unregister_adapter(&pd_dvb->dvb_adap);
	pd_dvb_usb_device_cleanup(pd);
}
开发者ID:1703011，项目名称:asuswrt-merlin，代码行数:14，代码来源:pd-dvb.c


示例6: budget_unregister

static void budget_unregister(struct budget *budget)
{
	struct dvb_demux *dvbdemux = &budget->demux;

	dprintk(2, "budget: %p\n", budget);

	dvb_net_release(&budget->dvb_net);

	dvbdemux->dmx.close(&dvbdemux->dmx);
	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &budget->hw_frontend);
	dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &budget->mem_frontend);

	dvb_dmxdev_release(&budget->dmxdev);
	dvb_dmx_release(&budget->demux);
}
开发者ID:03199618，项目名称:linux，代码行数:15，代码来源:budget-core.c


示例7: em28xx_unregister_dvb

static void em28xx_unregister_dvb(struct em28xx_dvb *dvb)
{
	dvb_net_release(&dvb->net);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	dvb_dmxdev_release(&dvb->dmxdev);
	dvb_dmx_release(&dvb->demux);
	if (dvb->fe[1])
		dvb_unregister_frontend(dvb->fe[1]);
	dvb_unregister_frontend(dvb->fe[0]);
	if (dvb->fe[1] && !dvb->dont_attach_fe1)
		dvb_frontend_detach(dvb->fe[1]);
	dvb_frontend_detach(dvb->fe[0]);
	dvb_unregister_adapter(&dvb->adapter);
}
开发者ID:mikuhatsune001，项目名称:linux2.6.32，代码行数:15，代码来源:em28xx-dvb.c


示例8: dvb_usbv2_adapter_dvb_exit

static int dvb_usbv2_adapter_dvb_exit(struct dvb_usb_adapter *adap)
{
	dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
			adap->id);

	if (adap->dvb_adap.priv) {
		dvb_net_release(&adap->dvb_net);
		adap->demux.dmx.close(&adap->demux.dmx);
		dvb_dmxdev_release(&adap->dmxdev);
		dvb_dmx_release(&adap->demux);
		dvb_unregister_adapter(&adap->dvb_adap);
	}

	return 0;
}
开发者ID:adbensi，项目名称:kernel-odroidc-3.10.80-rt102，代码行数:15，代码来源:dvb_usb_core.c


示例9: as102_dvb_unregister

void as102_dvb_unregister(struct as102_dev_t *as102_dev)
{
	ENTER();

	/* unregister as102 frontend */
	as102_dvb_unregister_fe(&as102_dev->dvb_fe);

	/* unregister demux device */
	dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
	dvb_dmx_release(&as102_dev->dvb_dmx);

	/* unregister dvb adapter */
	dvb_unregister_adapter(&as102_dev->dvb_adap);
	LEAVE();
}
开发者ID:Raxone，项目名称:STB8000_TDT_SH4，代码行数:15，代码来源:as102_drv.c


示例10: flexcop_dvb_exit

static void flexcop_dvb_exit(struct flexcop_device *fc)
{
    if (fc->init_state & FC_STATE_DVB_INIT) {
        dvb_net_release(&fc->dvbnet);

        fc->demux.dmx.close(&fc->demux.dmx);
        fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->mem_frontend);
        fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->hw_frontend);
        dvb_dmxdev_release(&fc->dmxdev);
        dvb_dmx_release(&fc->demux);
        dvb_unregister_adapter(&fc->dvb_adapter);

        deb_info("deinitialized dvb stuff\n");
    }
    fc->init_state &= ~FC_STATE_DVB_INIT;
}
开发者ID:274914765，项目名称:C，代码行数:16，代码来源:flexcop.c


示例11: au0828_dvb_unregister

void au0828_dvb_unregister(struct au0828_dev *dev)
{
	struct au0828_dvb *dvb = &dev->dvb;

	dprintk(1, "%s()\n", __func__);

	if (dvb->frontend == NULL)
		return;

	dvb_net_release(&dvb->net);
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	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);
	dvb_unregister_adapter(&dvb->adapter);
}
开发者ID:AllenDou，项目名称:linux，代码行数:18，代码来源:au0828-dvb.c


示例12: vtunerc_exit

static void __exit vtunerc_exit(void)
{
	struct dvb_demux *dvbdemux;
	struct dmx_demux *dmx;
	int idx;

	vtunerc_unregister_ctrldev(&config);

	for (idx = 0; idx < config.devices; idx++) {
		struct vtunerc_ctx *ctx = vtunerc_tbl[idx];
		if(!ctx)
			continue;
		vtunerc_tbl[idx] = NULL;
#ifdef CONFIG_PROC_FS
		remove_proc_entry(ctx->procname, NULL);
		kfree(ctx->procname);
#endif

		vtunerc_frontend_clear(ctx);

		dvbdemux = &ctx->demux;
		dmx = &dvbdemux->dmx;

		dmx->disconnect_frontend(dmx);
		dmx->remove_frontend(dmx, &ctx->mem_frontend);
		dmx->remove_frontend(dmx, &ctx->hw_frontend);
		dvb_dmxdev_release(&ctx->dmxdev);
		dvb_dmx_release(dvbdemux);
		dvb_unregister_adapter(&ctx->dvb_adapter);

		// free allocated buffer
		if(ctx->kernel_buf != NULL) {
			kfree(ctx->kernel_buf);
			printk(KERN_INFO "vtunerc%d: deallocated buffer of %Zu bytes\n", idx, ctx->kernel_buf_size);
			ctx->kernel_buf = NULL;
			ctx->kernel_buf_size = 0;

		}

		kfree(ctx);
	}

	printk(KERN_NOTICE "vtunerc: unloaded successfully\n");
}
开发者ID:spali，项目名称:vtuner.linux-driver，代码行数:44，代码来源:vtunerc_main.c


示例13: cx18_dvb_unregister

void cx18_dvb_unregister(struct cx18_stream *stream)
{
	struct cx18 *cx = stream->cx;
	struct cx18_dvb *dvb = &stream->dvb;
	struct dvb_adapter *dvb_adapter;
	struct dvb_demux *dvbdemux;
	struct dmx_demux *dmx;

	CX18_INFO("unregister DVB\n");

	dvb_adapter = &dvb->dvb_adapter;
	dvbdemux = &dvb->demux;
	dmx = &dvbdemux->dmx;

	dmx->close(dmx);
	dvb_net_release(&dvb->dvbnet);
	dmx->remove_frontend(dmx, &dvb->mem_frontend);
	dmx->remove_frontend(dmx, &dvb->hw_frontend);
	dvb_dmxdev_release(&dvb->dmxdev);
	dvb_dmx_release(dvbdemux);
	dvb_unregister_frontend(dvb->fe);
	dvb_frontend_detach(dvb->fe);
	dvb_unregister_adapter(dvb_adapter);
}
开发者ID:mpalmer，项目名称:linux-2.6，代码行数:24，代码来源:cx18-dvb.c


示例14: as102_dvb_register

int as102_dvb_register(struct as102_dev_t *as102_dev)
{
	struct device *dev = &as102_dev->bus_adap.usb_dev->dev;
	int ret;

	ret = dvb_register_adapter(&as102_dev->dvb_adap,
			   as102_dev->name, THIS_MODULE,
			   dev, adapter_nr);
	if (ret < 0) {
		dev_err(dev, "%s: dvb_register_adapter() failed: %d\n",
			__func__, ret);
		return ret;
	}

	as102_dev->dvb_dmx.priv = as102_dev;
	as102_dev->dvb_dmx.filternum = pid_filtering ? 16 : 256;
	as102_dev->dvb_dmx.feednum = 256;
	as102_dev->dvb_dmx.start_feed = as102_dvb_dmx_start_feed;
	as102_dev->dvb_dmx.stop_feed = as102_dvb_dmx_stop_feed;

	as102_dev->dvb_dmx.dmx.capabilities = DMX_TS_FILTERING |
					      DMX_SECTION_FILTERING;

	as102_dev->dvb_dmxdev.filternum = as102_dev->dvb_dmx.filternum;
	as102_dev->dvb_dmxdev.demux = &as102_dev->dvb_dmx.dmx;
	as102_dev->dvb_dmxdev.capabilities = 0;

	ret = dvb_dmx_init(&as102_dev->dvb_dmx);
	if (ret < 0) {
		dev_err(dev, "%s: dvb_dmx_init() failed: %d\n", __func__, ret);
		goto edmxinit;
	}

	ret = dvb_dmxdev_init(&as102_dev->dvb_dmxdev, &as102_dev->dvb_adap);
	if (ret < 0) {
		dev_err(dev, "%s: dvb_dmxdev_init() failed: %d\n",
			__func__, ret);
		goto edmxdinit;
	}

	ret = as102_dvb_register_fe(as102_dev, &as102_dev->dvb_fe);
	if (ret < 0) {
		dev_err(dev, "%s: as102_dvb_register_frontend() failed: %d",
		    __func__, ret);
		goto efereg;
	}

	/* init bus mutex for token locking */
	mutex_init(&as102_dev->bus_adap.lock);

	/* init start / stop stream mutex */
	mutex_init(&as102_dev->sem);

	/*
	 * try to load as102 firmware. If firmware upload failed, we'll be
	 * able to upload it later.
	 */
	if (fw_upload)
		try_then_request_module(as102_fw_upload(&as102_dev->bus_adap),
				"firmware_class");

	pr_info("Registered device %s", as102_dev->name);
	return 0;

efereg:
	dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
edmxdinit:
	dvb_dmx_release(&as102_dev->dvb_dmx);
edmxinit:
	dvb_unregister_adapter(&as102_dev->dvb_adap);
	return ret;
}
开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:72，代码来源:as102_drv.c


示例15: dvb_usbv2_adapter_dvb_init

static int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
{
	int ret;
	struct dvb_usb_device *d = adap_to_d(adap);
	dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, adap->id);

	ret = dvb_register_adapter(&adap->dvb_adap, d->name, d->props->owner,
			&d->udev->dev, d->props->adapter_nr);
	if (ret < 0) {
		dev_dbg(&d->udev->dev, "%s: dvb_register_adapter() failed=%d\n",
				__func__, ret);
		goto err_dvb_register_adapter;
	}

	adap->dvb_adap.priv = adap;

	if (d->props->read_mac_address) {
		ret = d->props->read_mac_address(adap,
				adap->dvb_adap.proposed_mac);
		if (ret < 0)
			goto err_dvb_dmx_init;

		dev_info(&d->udev->dev, "%s: MAC address: %pM\n",
				KBUILD_MODNAME, adap->dvb_adap.proposed_mac);
	}

	adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
	adap->demux.priv             = adap;
	adap->demux.filternum        = 0;
	adap->demux.filternum        = adap->max_feed_count;
	adap->demux.feednum          = adap->demux.filternum;
	adap->demux.start_feed       = dvb_usb_start_feed;
	adap->demux.stop_feed        = dvb_usb_stop_feed;
	adap->demux.write_to_decoder = NULL;
	ret = dvb_dmx_init(&adap->demux);
	if (ret < 0) {
		dev_err(&d->udev->dev, "%s: dvb_dmx_init() failed=%d\n",
				KBUILD_MODNAME, ret);
		goto err_dvb_dmx_init;
	}

	adap->dmxdev.filternum       = adap->demux.filternum;
	adap->dmxdev.demux           = &adap->demux.dmx;
	adap->dmxdev.capabilities    = 0;
	ret = dvb_dmxdev_init(&adap->dmxdev, &adap->dvb_adap);
	if (ret < 0) {
		dev_err(&d->udev->dev, "%s: dvb_dmxdev_init() failed=%d\n",
				KBUILD_MODNAME, ret);
		goto err_dvb_dmxdev_init;
	}

	ret = dvb_net_init(&adap->dvb_adap, &adap->dvb_net, &adap->demux.dmx);
	if (ret < 0) {
		dev_err(&d->udev->dev, "%s: dvb_net_init() failed=%d\n",
				KBUILD_MODNAME, ret);
		goto err_dvb_net_init;
	}

	return 0;
err_dvb_net_init:
	dvb_dmxdev_release(&adap->dmxdev);
err_dvb_dmxdev_init:
	dvb_dmx_release(&adap->demux);
err_dvb_dmx_init:
	dvb_unregister_adapter(&adap->dvb_adap);
err_dvb_register_adapter:
	adap->dvb_adap.priv = NULL;
	return ret;
}
开发者ID:adbensi，项目名称:kernel-odroidc-3.10.80-rt102，代码行数:69，代码来源:dvb_usb_core.c


示例16: saa716x_dvb_init


//.........这里部分代码省略.........
		saa716x_adap->demux.filternum		= 256;
		saa716x_adap->demux.feednum		= 256;
		saa716x_adap->demux.start_feed		= saa716x_dvb_start_feed;
		saa716x_adap->demux.stop_feed		= saa716x_dvb_stop_feed;
		saa716x_adap->demux.write_to_decoder	= NULL;

		dprintk(SAA716x_DEBUG, 1, "dvb_dmx_init");
		if ((result = dvb_dmx_init(&saa716x_adap->demux)) < 0) {
			dprintk(SAA716x_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
			goto err0;
		}

		saa716x_adap->dmxdev.filternum		= 256;
		saa716x_adap->dmxdev.demux		= &saa716x_adap->demux.dmx;
		saa716x_adap->dmxdev.capabilities	= 0;

		dprintk(SAA716x_DEBUG, 1, "dvb_dmxdev_init");
		if ((result = dvb_dmxdev_init(&saa716x_adap->dmxdev,
					      &saa716x_adap->dvb_adapter)) < 0) {

			dprintk(SAA716x_ERROR, 1, "dvb_dmxdev_init failed, ERROR=%d", result);
			goto err1;
		}

		saa716x_adap->fe_hw.source = DMX_FRONTEND_0;

		if ((result = saa716x_adap->demux.dmx.add_frontend(&saa716x_adap->demux.dmx,
								   &saa716x_adap->fe_hw)) < 0) {

			dprintk(SAA716x_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
			goto err2;
		}

		saa716x_adap->fe_mem.source = DMX_MEMORY_FE;

		if ((result = saa716x_adap->demux.dmx.add_frontend(&saa716x_adap->demux.dmx,
								   &saa716x_adap->fe_mem)) < 0) {
			dprintk(SAA716x_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
			goto err3;
		}

		if ((result = saa716x_adap->demux.dmx.connect_frontend(&saa716x_adap->demux.dmx,
								       &saa716x_adap->fe_hw)) < 0) {

			dprintk(SAA716x_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result);
			goto err4;
		}

		dvb_net_init(&saa716x_adap->dvb_adapter, &saa716x_adap->dvb_net, &saa716x_adap->demux.dmx);
//		tasklet_init(&saa716x_adap->tasklet, saa716x_dma_xfer, (unsigned long) saa716x);
		dprintk(SAA716x_DEBUG, 1, "Frontend Init");
		saa716x_adap->saa716x = saa716x;

		if (config->frontend_attach) {
			result = config->frontend_attach(saa716x_adap, i);
			if (result < 0)
				dprintk(SAA716x_ERROR, 1, "SAA716x frontend attach failed");

			if (saa716x_adap->fe == NULL) {
				dprintk(SAA716x_ERROR, 1, "A frontend driver was not found for [%04x:%04x] subsystem [%04x:%04x]\n",
					saa716x->pdev->vendor,
					saa716x->pdev->device,
					saa716x->pdev->subsystem_vendor,
					saa716x->pdev->subsystem_device);
			} else {
				result = dvb_register_frontend(&saa716x_adap->dvb_adapter, saa716x_adap->fe);
				if (result < 0) {
					dprintk(SAA716x_ERROR, 1, "SAA716x register frontend failed");
					goto err6;
				}
			}

		} else {
			dprintk(SAA716x_ERROR, 1, "Frontend attach = NULL");
		}

		saa716x_fgpi_init(saa716x, config->adap_config[i].ts_port);

		saa716x_adap++;
	}


	return 0;

	/* Error conditions */
err6:
	dvb_frontend_detach(saa716x_adap->fe);
err4:
	saa716x_adap->demux.dmx.remove_frontend(&saa716x_adap->demux.dmx, &saa716x_adap->fe_mem);
err3:
	saa716x_adap->demux.dmx.remove_frontend(&saa716x_adap->demux.dmx, &saa716x_adap->fe_hw);
err2:
	dvb_dmxdev_release(&saa716x_adap->dmxdev);
err1:
	dvb_dmx_release(&saa716x_adap->demux);
err0:
	dvb_unregister_adapter(&saa716x_adap->dvb_adapter);

	return result;
}
开发者ID:mona66，项目名称:sifbox-beta4，代码行数:101，代码来源:saa716x_adap.c


示例17: em28xx_register_dvb


//.........这里部分代码省略.........
	/* Ensure all frontends negotiate bus access */
	dvb->fe[0]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;
	if (dvb->fe[1])
		dvb->fe[1]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl;

	dvb->adapter.priv = &dev->i2c_bus[dev->def_i2c_bus];

	/* register frontend */
	result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n",
		       dev->name, result);
		goto fail_frontend0;
	}

	/* register 2nd frontend */
	if (dvb->fe[1]) {
		result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]);
		if (result < 0) {
			printk(KERN_WARNING "%s: 2nd dvb_register_frontend failed (errno = %d)\n",
				dev->name, result);
			goto fail_frontend1;
		}
	}

	/* register demux stuff */
	dvb->demux.dmx.capabilities =
		DMX_TS_FILTERING | DMX_SECTION_FILTERING |
		DMX_MEMORY_BASED_FILTERING;
	dvb->demux.priv       = dvb;
	dvb->demux.filternum  = 256;
	dvb->demux.feednum    = 256;
	dvb->demux.start_feed = em28xx_start_feed;
	dvb->demux.stop_feed  = em28xx_stop_feed;

	result = dvb_dmx_init(&dvb->demux);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n",
		       dev->name, result);
		goto fail_dmx;
	}

	dvb->dmxdev.filternum    = 256;
	dvb->dmxdev.demux        = &dvb->demux.dmx;
	dvb->dmxdev.capabilities = 0;
	result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
	if (result < 0) {
		printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n",
		       dev->name, result);
		goto fail_dmxdev;
	}

	dvb->fe_hw.source = DMX_FRONTEND_0;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
		printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
		       dev->name, result);
		goto fail_fe_hw;
	}

	dvb->fe_mem.source = DMX_MEMORY_FE;
	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
	if (result < 0) {
		printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
		       dev->name, result);
		goto fail_fe_mem;
	}

	result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
	if (result < 0) {
		printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n",
		       dev->name, result);
		goto fail_fe_conn;
	}

	/* register network adapter */
	dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
	return 0;

fail_fe_conn:
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
fail_fe_mem:
	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
fail_fe_hw:
	dvb_dmxdev_release(&dvb->dmxdev);
fail_dmxdev:
	dvb_dmx_release(&dvb->demux);
fail_dmx:
	if (dvb->fe[1])
		dvb_unregister_frontend(dvb->fe[1]);
	dvb_unregister_frontend(dvb->fe[0]);
fail_frontend1:
	if (dvb->fe[1])
		dvb_frontend_detach(dvb->fe[1]);
fail_frontend0:
	dvb_frontend_detach(dvb->fe[0]);
	dvb_unregister_adapter(&dvb->adapter);
fail_adapter:
	return result;
}
开发者ID:mikuhatsune001，项目名称:linux2.6.32，代码行数:101，代码来源:em28xx-dvb.c


示例18: cx18_dvb_register

int cx18_dvb_register(struct cx18_stream *stream)
{
	struct cx18 *cx = stream->cx;
	struct cx18_dvb *dvb = stream->dvb;
	struct dvb_adapter *dvb_adapter;
	struct dvb_demux *dvbdemux;
	struct dmx_demux *dmx;
	int ret;

	if (!dvb)
		return -EINVAL;

	dvb->enabled = 0;
	dvb->stream = stream;

	ret = dvb_register_adapter(&dvb->dvb_adapter,
			CX18_DRIVER_NAME,
			THIS_MODULE, &cx->pci_dev->dev, adapter_nr);
	if (ret < 0)
		goto err_out;

	dvb_adapter = &dvb->dvb_adapter;

	dvbdemux = &dvb->demux;

	dvbdemux->priv = (void *)stream;

	dvbdemux->filternum = 256;
	dvbdemux->feednum = 256;
	dvbdemux->start_feed = cx18_dvb_start_feed;
	dvbdemux->stop_feed = cx18_dvb_stop_feed;
	dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
		DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
	ret = dvb_dmx_init(dvbdemux);
	if (ret < 0)
		goto err_dvb_unregister_adapter;

	dmx = &dvbdemux->dmx;

	dvb->hw_frontend.source = DMX_FRONTEND_0;
	dvb->mem_frontend.source = DMX_MEMORY_FE;
	dvb->dmxdev.filternum = 256;
	dvb->dmxdev.demux = dmx;

	ret = dvb_dmxdev_init(&dvb->dmxdev, dvb_adapter);
	if (ret < 0)
		goto err_dvb_dmx_release;

	ret = dmx->add_frontend(dmx, &dvb->hw_frontend);
	if (ret < 0)
		goto err_dvb_dmxdev_release;

	ret = dmx->add_frontend(dmx, &dvb->mem_frontend);
	if (ret < 0)
		goto err_remove_hw_frontend;

	ret = dmx->connect_frontend(dmx, &dvb->hw_frontend);
	if (ret < 0)
		goto err_remove_mem_frontend;

	ret = dvb_register(stream);
	if (ret < 0)
		goto err_disconnect_frontend;

	dvb_net_init(dvb_adapter, &dvb->dvbnet, dmx);

	CX18_INFO("DVB Frontend registered\n");
	CX18_INFO("Registered DVB adapter%d for %s (%d x %d.%02d kB)\n",
		  stream->dvb->dvb_adapter.num, stream->name,
		  stream->buffers, stream->buf_size/1024,
		  (stream->buf_size * 100 / 1024) % 100);

	mutex_init(&dvb->feedlock);
	dvb->enabled = 1;
	return ret;

err_disconnect_frontend:
	dmx->disconnect_frontend(dmx);
err_remove_mem_frontend:
	dmx->remove_frontend(dmx, &dvb->mem_frontend);
err_remove_hw_frontend:
	dmx->remove_frontend(dmx, &dvb->hw_frontend);
err_dvb_dmxdev_release:
	dvb_dmxdev_release(&dvb->dmxdev);
err_dvb_dmx_release:
	dvb_dmx_release(dvbdemux);
err_dvb_unregister_adapter:
	dvb_unregister_adapter(dvb_adapter);
err_out:
	return ret;
}
开发者ID:AshishNamdev，项目名称:linux，代码行数:91，代码来源:cx18-dvb.c


示例19: flexcop_dvb_init

static int flexcop_dvb_init(struct flexcop_device *fc)
{
	int ret = dvb_register_adapter(&fc->dvb_adapter,
			"FlexCop Digital TV device", fc->owner,
			fc->dev, adapter_nr);
	if (ret < 0) {
		err("error registering DVB adapter");
		return ret;
	}
	fc->dvb_adapter.priv = fc;

	fc->demux.dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING
			| DMX_MEMORY_BASED_FILTERING);
	fc->demux.priv = fc;
	fc->demux.filternum = fc->demux.feednum = FC_MAX_FEED;
	fc->demux.start_feed = flexcop_dvb_start_feed;
	fc->demux.stop_feed = flexcop_dvb_stop_feed;
	fc->demux.write_to_decoder = NULL;

	ret = dvb_dmx_init(&fc->demux);
	if (ret < 0) {
		err("dvb_dmx failed: error %d", ret);
		goto err_dmx;
	}

	fc->hw_frontend.source = DMX_FRONTEND_0;

	fc->dmxdev.filternum = fc->demux.feednum;
	fc->dmxdev.demux = &fc->demux.dmx;
	fc->dmxdev.capabilities = 0;
	ret = dvb_dmxdev_init(&fc->dmxdev, &fc->dvb_adapter);
	if (ret < 0) {
		err("dvb_dmxdev_init failed: error %d", ret);
		goto err_dmx_dev;
	}

	ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->hw_frontend);
	if (ret < 0) {
		err("adding hw_frontend to dmx failed: error %d", ret);
		goto err_dmx_add_hw_frontend;
	}

	fc->mem_frontend.source = DMX_MEMORY_FE;
	ret = fc->demux.dmx.add_frontend(&fc->demux.dmx, &fc->mem_frontend);
	if (ret < 0) {
		err("adding mem_frontend to dmx failed: error %d", ret);
		goto err_dmx_add_mem_frontend;
	}

	ret = fc->demux.dmx.connect_frontend(&fc->demux.dmx, &fc->hw_frontend);
	if (ret < 0) {
		err("connect frontend failed: error %d", ret);
		goto err_connect_frontend;
	}

	ret = dvb_net_init(&fc->dvb_adapter, &fc->dvbnet, &fc->demux.dmx);
	if (ret < 0) {
		err("dvb_net_init failed: error %d", ret);
		goto err_net;
	}

	fc->init_state |= FC_STATE_DVB_INIT;
	return 0;

err_net:
	fc->demux.dmx.disconnect_frontend(&fc->demux.dmx);
err_connect_frontend:
	fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->mem_frontend);
err_dmx_add_mem_frontend:
	fc->demux.dmx.remove_frontend(&fc->demux.dmx, &fc->hw_frontend);
err_dmx_add_hw_frontend:
	dvb_dmxdev_release(&fc->dmxdev);
err_dmx_dev:
	dvb_dmx_release(&fc->demux);
err_dmx:
	dvb_unregister_adapter(&fc->dvb_adapter);
	return ret;
}
开发者ID:forgivemyheart，项目名称:linux，代码行数:78，代码来源:flexcop.c


示例20: fdtv_dvb_register

int fdtv_dvb_register(struct firedtv *fdtv, const char *name)
{
	int err;

	err = dvb_register_adapter(&fdtv->adapter, name,
				   THIS_MODULE, fdtv->device, adapter_nr);
	if (err < 0)
		goto fail_log;

	/*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/
	fdtv->demux.dmx.capabilities = 0;

	fdtv->demux.priv	= fdtv;
	fdtv->demux.filternum	= 16;
	fdtv->demux.feednum	= 16;
	fdtv->demux.start_feed	= fdtv_start_feed;
	fdtv->demux.stop_feed	= fdtv_stop_feed;
	fdtv->demux.write_to_decoder = NULL;

	err = dvb_dmx_init(&fdtv->demux);
	if (err)
		goto fail_unreg_adapter;

	fdtv->dmxdev.filternum    = 16;
	fdtv->dmxdev.demux        = &fdtv->demux.dmx;
	fdtv->dmxdev.capabilities = 0;

	err = dvb_dmxdev_init(&fdtv->dmxdev, &fdtv->adapter);
	if (err)
		goto fail_dmx_release;

	fdtv->frontend.source = DMX_FRONTEND_0;

	err = fdtv->demux.dmx.add_frontend(&fdtv->demux.dmx, &fdtv->frontend);
	if (err)
		goto fail_dmxdev_release;

	err = fdtv->demux.dmx.connect_frontend(&fdtv->demux.dmx,
					       &fdtv->frontend);
	if (err)
		goto fail_rem_frontend;

	err = dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);
	if (err)
		goto fail_disconnect_frontend;

	fdtv_frontend_init(fdtv, name);
	err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe);
	if (err)
		goto fail_net_release;

	err = fdtv_ca_register(fdtv);
	if (err)
		dev_info(fdtv->device,
			 "Conditional Access Module not enabled\n");
	return 0;

fail_net_release:
	dvb_net_release(&fdtv->dvbnet);
fail_disconnect_frontend:
	fdtv->demux.dmx.close(&fdtv->demux.dmx);
fail_rem_frontend:
	fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
fail_dmxdev_release:
	dvb_dmxdev_release(&fdtv->dmxdev);
fail_dmx_release:
	dvb_dmx_release(&fdtv->demux);
fail_unreg_adapter:
	dvb_unregister_adapter(&fdtv->adapter);
fail_log:
	dev_err(fdtv->device, "DVB initialization failed\n");
	return err;
}
开发者ID:020gzh，项目名称:linux，代码行数:73，代码来源:firedtv-dvb.c



注：本文中的dvb_dmxdev_release函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ dvb_dmx_release函数代码示例发布时间：2022-05-30
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