C++ snd_card_new函数代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› C++›C++教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了C++中snd_card_new函数的典型用法代码示例。如果您正苦于以下问题：C++ snd_card_new函数的具体用法？C++ snd_card_new怎么用？C++ snd_card_new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snd_card_new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: snd_cs4231_probe

static int __devinit snd_cs4231_probe(struct device *dev, unsigned int n)
{
    struct snd_card *card;
    struct snd_cs4231 *chip;
    struct snd_pcm *pcm;
    int error;

    card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
    if (!card)
        return -EINVAL;

    error = snd_cs4231_create(card, port[n], -1, irq[n], dma1[n], dma2[n],
            CS4231_HW_DETECT, 0, &chip);
    if (error < 0)
        goto out;

    card->private_data = chip;

    error = snd_cs4231_pcm(chip, 0, &pcm);
    if (error < 0)
        goto out;

    strcpy(card->driver, "CS4231");
    strcpy(card->shortname, pcm->name);

    sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
        pcm->name, chip->port, irq[n], dma1[n]);
    if (dma2[n] >= 0)
        sprintf(card->longname + strlen(card->longname), "&%d", dma2[n]);

    error = snd_cs4231_mixer(chip);
    if (error < 0)
        goto out;

    error = snd_cs4231_timer(chip, 0, NULL);
    if (error < 0)
        goto out;

    if (mpu_port[n] > 0 && mpu_port[n] != SNDRV_AUTO_PORT) {
        if (mpu_irq[n] == SNDRV_AUTO_IRQ)
            mpu_irq[n] = -1;
        if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
                    mpu_port[n], 0, mpu_irq[n],
                    mpu_irq[n] >= 0 ? IRQF_DISABLED : 0,
                    NULL) < 0)
            printk(KERN_WARNING "%s: MPU401 not detected\n", dev->bus_id);
    }

    snd_card_set_dev(card, dev);

    error = snd_card_register(card);
    if (error < 0)
        goto out;

    dev_set_drvdata(dev, card);
    return 0;

out:    snd_card_free(card);
    return error;
}

开发者ID:274914765，项目名称:C，代码行数:60，代码来源:cs4231.c

示例2: snd_mpu401_create

static int snd_mpu401_create(int dev, struct snd_card **rcard)
{
	struct snd_card *card;
	int err;

	*rcard = NULL;
	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
	if (card == NULL)
		return -ENOMEM;
	strcpy(card->driver, "MPU-401 UART");
	strcpy(card->shortname, card->driver);
	sprintf(card->longname, "%s at %#lx, ", card->shortname, port[dev]);
	if (irq[dev] >= 0) {
		sprintf(card->longname + strlen(card->longname), "irq %d", irq[dev]);
	} else {
		strcat(card->longname, "polled");
	}

	if ((err = snd_mpu401_uart_new(card, 0,
				       MPU401_HW_MPU401,
				       port[dev], 0,
				       irq[dev], irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL)) < 0) {
		printk(KERN_ERR "MPU401 not detected at 0x%lx\n", port[dev]);
		goto _err;
	}

	*rcard = card;
	return 0;

 _err:
	snd_card_free(card);
	return err;
}

开发者ID:StephenMacras，项目名称:dsl-n55u-bender，代码行数:33，代码来源:mpu401.c

示例3: hda_tegra_probe

static int hda_tegra_probe(struct platform_device *pdev)
{
	const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR;
	struct snd_card *card;
	struct azx *chip;
	struct hda_tegra *hda;
	int err;

	hda = devm_kzalloc(&pdev->dev, sizeof(*hda), GFP_KERNEL);
	if (!hda)
		return -ENOMEM;
	hda->dev = &pdev->dev;
	chip = &hda->chip;

	err = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
			   THIS_MODULE, 0, &card);
	if (err < 0) {
		dev_err(&pdev->dev, "Error creating card!\n");
		return err;
	}

	err = hda_tegra_create(card, driver_flags, hda);
	if (err < 0)
		goto out_free;
	card->private_data = chip;

	dev_set_drvdata(&pdev->dev, card);
	schedule_work(&hda->probe_work);

	return 0;

out_free:
	snd_card_free(card);
	return err;
}

开发者ID:513855417，项目名称:linux，代码行数:35，代码来源:hda_tegra.c

示例4: snd_es1688_probe

static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
{
	struct snd_card *card;
	struct snd_es1688 *chip;
	struct snd_opl3 *opl3;
	struct snd_pcm *pcm;
	int error;

	card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
	if (!card)
		return -EINVAL;

	error = snd_es1688_legacy_create(card, dev, n, &chip);
	if (error < 0)
		goto out;

	error = snd_es1688_pcm(chip, 0, &pcm);
	if (error < 0)
		goto out;

	error = snd_es1688_mixer(chip);
	if (error < 0)
		goto out;

	strcpy(card->driver, "ES1688");
	strcpy(card->shortname, pcm->name);
	sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name,
		chip->port, chip->irq, chip->dma8);

	if (snd_opl3_create(card, chip->port, chip->port + 2,
			OPL3_HW_OPL3, 0, &opl3) < 0)
		printk(KERN_WARNING "%s: opl3 not detected at 0x%lx\n",
			dev->bus_id, chip->port);
	else {
		error =	snd_opl3_hwdep_new(opl3, 0, 1, NULL);
		if (error < 0)
			goto out;
	}

	if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ &&
			chip->mpu_port > 0) {
		error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
				chip->mpu_port, 0,
				mpu_irq[n], IRQF_DISABLED, NULL);
		if (error < 0)
			goto out;
	}

	snd_card_set_dev(card, dev);

	error = snd_card_register(card);
	if (error < 0)
		goto out;

	dev_set_drvdata(dev, card);
	return 0;

out:	snd_card_free(card);
	return error;
}

开发者ID:LouZiffer，项目名称:m900_kernel_cupcake-SDX，代码行数:60，代码来源:es1688.c

示例5: poseidon_audio_init

int poseidon_audio_init(struct poseidon *p)
{
	struct poseidon_audio *pa = &p->audio;
	struct snd_card *card;
	struct snd_pcm *pcm;
	int ret;

	ret = snd_card_new(&p->interface->dev, -1, "Telegent",
			   THIS_MODULE, 0, &card);
	if (ret != 0)
		return ret;

	ret = snd_pcm_new(card, "poseidon audio", 0, 0, 1, &pcm);
	if (ret < 0) {
		snd_card_free(card);
		return ret;
	}
	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops);
	pcm->info_flags   = 0;
	pcm->private_data = p;
	strcpy(pcm->name, "poseidon audio capture");

	strcpy(card->driver, "ALSA driver");
	strcpy(card->shortname, "poseidon Audio");
	strcpy(card->longname, "poseidon ALSA Audio");

	if (snd_card_register(card)) {
		snd_card_free(card);
		return -ENOMEM;
	}
	pa->card = card;
	return 0;
}

开发者ID:mikuhatsune001，项目名称:linux2.6.32，代码行数:33，代码来源:pd-alsa.c

示例6: snd_sscape_probe

static int __devinit snd_sscape_probe(struct device *pdev, unsigned int dev)
{
	struct snd_card *card;
	struct soundscape *sscape;
	int ret;

	card = snd_card_new(index[dev], id[dev], THIS_MODULE,
			    sizeof(struct soundscape));
	if (!card)
		return -ENOMEM;

	sscape = get_card_soundscape(card);
	sscape->type = SSCAPE;

	dma[dev] &= 0x03;
	ret = create_sscape(dev, card);
	if (ret < 0)
		goto _release_card;

	snd_card_set_dev(card, pdev);
	if ((ret = snd_card_register(card)) < 0) {
		printk(KERN_ERR "sscape: Failed to register sound card\n");
		goto _release_card;
	}
	dev_set_drvdata(pdev, card);
	return 0;

_release_card:
	snd_card_free(card);
	return ret;
}

开发者ID:johnny，项目名称:CobraDroidBeta，代码行数:31，代码来源:sscape.c

示例7: snd_atiixp_probe

static int __devinit snd_atiixp_probe(struct pci_dev *pci,
                                      const struct pci_device_id *pci_id)
{
    static int dev;
    snd_card_t *card;
    atiixp_t *chip;
    unsigned char revision;
    int err;

    if (dev >= SNDRV_CARDS)
        return -ENODEV;
    if (!enable[dev]) {
        dev++;
        return -ENOENT;
    }

    card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
    if (card == NULL)
        return -ENOMEM;

    pci_read_config_byte(pci, PCI_REVISION_ID, &revision);

    strcpy(card->driver, spdif_aclink[dev] ? "ATIIXP" : "ATIIXP-SPDMA");
    strcpy(card->shortname, "ATI IXP");
    if ((err = snd_atiixp_create(card, pci, &chip)) < 0)
        goto __error;

    if ((err = snd_atiixp_aclink_reset(chip)) < 0)
        goto __error;

    chip->spdif_over_aclink = spdif_aclink[dev];

    if ((err = snd_atiixp_mixer_new(chip, ac97_clock[dev], ac97_quirk[dev])) < 0)
        goto __error;

    if ((err = snd_atiixp_pcm_new(chip)) < 0)
        goto __error;

    snd_atiixp_proc_init(chip);

    snd_atiixp_chip_start(chip);

    snprintf(card->longname, sizeof(card->longname),
             "%s rev %x with %s at %#lx, irq %i", card->shortname, revision,
             chip->ac97[0] ? snd_ac97_get_short_name(chip->ac97[0]) : "?",
             chip->addr, chip->irq);

    snd_card_set_pm_callback(card, snd_atiixp_suspend, snd_atiixp_resume, chip);

    if ((err = snd_card_register(card)) < 0)
        goto __error;

    pci_set_drvdata(pci, card);
    dev++;
    return 0;

__error:
    snd_card_free(card);
    return err;
}

开发者ID:idtek，项目名称:linux-2.6.11，代码行数:60，代码来源:atiixp.c

示例8: do_registration

static void do_registration(struct work_struct *work)
{
	struct snd_motu *motu = container_of(work, struct snd_motu, dwork.work);
	int err;

	if (motu->registered)
		return;

	err = snd_card_new(&motu->unit->device, -1, NULL, THIS_MODULE, 0,
			   &motu->card);
	if (err < 0)
		return;

	name_card(motu);

	err = snd_motu_transaction_register(motu);
	if (err < 0)
		goto error;

	err = snd_motu_stream_init_duplex(motu);
	if (err < 0)
		goto error;

	snd_motu_proc_init(motu);

	err = snd_motu_create_pcm_devices(motu);
	if (err < 0)
		goto error;

	if (motu->spec->flags & SND_MOTU_SPEC_HAS_MIDI) {
		err = snd_motu_create_midi_devices(motu);
		if (err < 0)
			goto error;
	}

	err = snd_motu_create_hwdep_device(motu);
	if (err < 0)
		goto error;

	err = snd_card_register(motu->card);
	if (err < 0)
		goto error;

	/*
	 * After registered, motu instance can be released corresponding to
	 * releasing the sound card instance.
	 */
	motu->card->private_free = motu_card_free;
	motu->card->private_data = motu;
	motu->registered = true;

	return;
error:
	snd_motu_transaction_unregister(motu);
	snd_card_free(motu->card);
	dev_info(&motu->unit->device,
		 "Sound card registration failed: %d\n", err);
}

开发者ID:asmalldev，项目名称:linux，代码行数:58，代码来源:motu.c

示例9: snd_cs4231_probe

static int snd_cs4231_probe(struct device *dev, unsigned int n)
{
	struct snd_card *card;
	struct snd_wss *chip;
	struct snd_pcm *pcm;
	int error;

	error = snd_card_new(dev, index[n], id[n], THIS_MODULE, 0, &card);
	if (error < 0)
		return error;

	error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], dma2[n],
			WSS_HW_DETECT, 0, &chip);
	if (error < 0)
		goto out;

	card->private_data = chip;

	error = snd_wss_pcm(chip, 0, &pcm);
	if (error < 0)
		goto out;

	strcpy(card->driver, "CS4231");
	strcpy(card->shortname, pcm->name);

	sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
		pcm->name, chip->port, irq[n], dma1[n]);
	if (dma2[n] >= 0)
		sprintf(card->longname + strlen(card->longname), "&%d", dma2[n]);

	error = snd_wss_mixer(chip);
	if (error < 0)
		goto out;

	error = snd_wss_timer(chip, 0, NULL);
	if (error < 0)
		goto out;

	if (mpu_port[n] > 0 && mpu_port[n] != SNDRV_AUTO_PORT) {
		if (mpu_irq[n] == SNDRV_AUTO_IRQ)
			mpu_irq[n] = -1;
		if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
					mpu_port[n], 0, mpu_irq[n],
					NULL) < 0)
			dev_warn(dev, "MPU401 not detected\n");
	}

	error = snd_card_register(card);
	if (error < 0)
		goto out;

	dev_set_drvdata(dev, card);
	return 0;

out:	snd_card_free(card);
	return error;
}

开发者ID:383530895，项目名称:linux，代码行数:57，代码来源:cs4231.c

示例10: do_registration

static void do_registration(struct work_struct *work)
{
	struct snd_dg00x *dg00x =
			container_of(work, struct snd_dg00x, dwork.work);
	int err;

	if (dg00x->registered)
		return;

	err = snd_card_new(&dg00x->unit->device, -1, NULL, THIS_MODULE, 0,
			   &dg00x->card);
	if (err < 0)
		return;

	err = name_card(dg00x);
	if (err < 0)
		goto error;

	err = snd_dg00x_stream_init_duplex(dg00x);
	if (err < 0)
		goto error;

	snd_dg00x_proc_init(dg00x);

	err = snd_dg00x_create_pcm_devices(dg00x);
	if (err < 0)
		goto error;

	err = snd_dg00x_create_midi_devices(dg00x);
	if (err < 0)
		goto error;

	err = snd_dg00x_create_hwdep_device(dg00x);
	if (err < 0)
		goto error;

	err = snd_dg00x_transaction_register(dg00x);
	if (err < 0)
		goto error;

	err = snd_card_register(dg00x->card);
	if (err < 0)
		goto error;

	dg00x->card->private_free = dg00x_card_free;
	dg00x->card->private_data = dg00x;
	dg00x->registered = true;

	return;
error:
	snd_dg00x_transaction_unregister(dg00x);
	snd_dg00x_stream_destroy_duplex(dg00x);
	snd_card_free(dg00x->card);
	dev_info(&dg00x->unit->device,
		 "Sound card registration failed: %d\n", err);
}

开发者ID:513855417，项目名称:linux，代码行数:56，代码来源:digi00x.c

示例11: do_registration

static void do_registration(struct work_struct *work)
{
	struct snd_motu *motu = container_of(work, struct snd_motu, dwork.work);
	int err;

	if (motu->registered)
		return;

	err = snd_card_new(&motu->unit->device, -1, NULL, THIS_MODULE, 0,
			   &motu->card);
	if (err < 0)
		return;
	motu->card->private_free = motu_card_free;
	motu->card->private_data = motu;

	name_card(motu);

	err = snd_motu_transaction_register(motu);
	if (err < 0)
		goto error;

	err = snd_motu_stream_init_duplex(motu);
	if (err < 0)
		goto error;

	snd_motu_proc_init(motu);

	err = snd_motu_create_pcm_devices(motu);
	if (err < 0)
		goto error;

	if ((motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_2ND_Q) ||
	    (motu->spec->flags & SND_MOTU_SPEC_RX_MIDI_3RD_Q) ||
	    (motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_2ND_Q) ||
	    (motu->spec->flags & SND_MOTU_SPEC_TX_MIDI_3RD_Q)) {
		err = snd_motu_create_midi_devices(motu);
		if (err < 0)
			goto error;
	}

	err = snd_motu_create_hwdep_device(motu);
	if (err < 0)
		goto error;

	err = snd_card_register(motu->card);
	if (err < 0)
		goto error;

	motu->registered = true;

	return;
error:
	snd_card_free(motu->card);
	dev_info(&motu->unit->device,
		 "Sound card registration failed: %d\n", err);
}

开发者ID:Anjali05，项目名称:linux，代码行数:56，代码来源:motu.c

示例12: do_registration

static void do_registration(struct work_struct *work)
{
	struct snd_tscm *tscm = container_of(work, struct snd_tscm, dwork.work);
	int err;

	err = snd_card_new(&tscm->unit->device, -1, NULL, THIS_MODULE, 0,
			   &tscm->card);
	if (err < 0)
		return;

	err = identify_model(tscm);
	if (err < 0)
		goto error;

	err = snd_tscm_transaction_register(tscm);
	if (err < 0)
		goto error;

	err = snd_tscm_stream_init_duplex(tscm);
	if (err < 0)
		goto error;

	snd_tscm_proc_init(tscm);

	err = snd_tscm_create_pcm_devices(tscm);
	if (err < 0)
		goto error;

	err = snd_tscm_create_midi_devices(tscm);
	if (err < 0)
		goto error;

	err = snd_tscm_create_hwdep_device(tscm);
	if (err < 0)
		goto error;

	err = snd_card_register(tscm->card);
	if (err < 0)
		goto error;

	/*
	 * After registered, tscm instance can be released corresponding to
	 * releasing the sound card instance.
	 */
	tscm->card->private_free = tscm_card_free;
	tscm->card->private_data = tscm;
	tscm->registered = true;

	return;
error:
	snd_tscm_transaction_unregister(tscm);
	snd_tscm_stream_destroy_duplex(tscm);
	snd_card_free(tscm->card);
	dev_info(&tscm->unit->device,
		 "Sound card registration failed: %d\n", err);
}

开发者ID:Lyude，项目名称:linux，代码行数:56，代码来源:tascam.c

示例13: brcm_alsa_omx_probe

static int __devinit brcm_alsa_omx_probe(struct platform_device *pdev)
{
    struct snd_card *card;
    int err;

    DEBUG("\n %lx:probe \n",jiffies);

    err = -ENODEV;
    if (!enable)
        return err;

    err = -ENOMEM;
    card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
                        THIS_MODULE, sizeof(brcm_alsa_chip_t));
    if (!card)
        goto err;

    g_brcm_alsa_chip = (brcm_alsa_chip_t*)card->private_data;
    g_brcm_alsa_chip->card = card;

    card->dev = &pdev->dev;
    strncpy(card->driver, pdev->dev.driver->name, sizeof(card->driver));

    //PCM interface
    err = brcm_alsa_omx_pcm_new(card);
    if (err)
        goto err;

    //CTRL interface
    err = brcm_alsa_omx_ctl_new(card);
    if (err)
        goto err;

    //TODO: other interface


    strcpy(card->driver, "Broadcom");
    strcpy(card->shortname, "Broadcom ALSA");
    sprintf(card->longname, "Broadcom ALSA PCM %i", 0);


    err = snd_card_register(card);
    if (err==0)
    {
        platform_set_drvdata(pdev, card);
        return 0;
    }

err:
    DEBUG("\n probe failed =%d\n",err);
    if (card)
        snd_card_free(card);

    g_brcm_alsa_chip=NULL;
    return err;
}

开发者ID:kzlin129，项目名称:tt-gpl，代码行数:56，代码来源:brcm_alsa_dev.c

示例14: snd_via82xx_probe

static int snd_via82xx_probe(struct pci_dev *pci,
			     const struct pci_device_id *pci_id)
{
	struct snd_card *card;
	struct via82xx_modem *chip;
	int chip_type = 0, card_type;
	unsigned int i;
	int err;

	err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card);
	if (err < 0)
		return err;

	card_type = pci_id->driver_data;
	switch (card_type) {
	case TYPE_CARD_VIA82XX_MODEM:
		strcpy(card->driver, "VIA82XX-MODEM");
		sprintf(card->shortname, "VIA 82XX modem");
		break;
	default:
		dev_err(card->dev, "invalid card type %d\n", card_type);
		err = -EINVAL;
		goto __error;
	}
		
	if ((err = snd_via82xx_create(card, pci, chip_type, pci->revision,
				      ac97_clock, &chip)) < 0)
		goto __error;
	card->private_data = chip;
	if ((err = snd_via82xx_mixer_new(chip)) < 0)
		goto __error;

	if ((err = snd_via686_pcm_new(chip)) < 0 )
		goto __error;

	/* disable interrupts */
	for (i = 0; i < chip->num_devs; i++)
		snd_via82xx_channel_reset(chip, &chip->devs[i]);

	sprintf(card->longname, "%s at 0x%lx, irq %d",
		card->shortname, chip->port, chip->irq);

	snd_via82xx_proc_init(chip);

	if ((err = snd_card_register(card)) < 0) {
		snd_card_free(card);
		return err;
	}
	pci_set_drvdata(pci, card);
	return 0;

 __error:
	snd_card_free(card);
	return err;
}

开发者ID:020gzh，项目名称:linux，代码行数:55，代码来源:via82xx_modem.c

示例15: snd_card_new

static struct snd_card *snd_bcm2835_card_new(struct device *dev)
{
	struct snd_card *card;
	int ret;

	ret = snd_card_new(dev, -1, NULL, THIS_MODULE, 0, &card);
	if (ret)
		return ERR_PTR(ret);

	return card;
}

开发者ID:the-snowwhite，项目名称:linux-socfpga，代码行数:11，代码来源:bcm2835.c

示例16: pxa2xx_ac97_probe

static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
{
	struct snd_card *card;
	struct snd_ac97_bus *ac97_bus;
	struct snd_ac97_template ac97_template;
	int ret;

	ret = -ENOMEM;
	card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
			    THIS_MODULE, 0);
	if (!card)
		goto err;

	card->dev = &dev->dev;
	strncpy(card->driver, dev->dev.driver->name, sizeof(card->driver));

	ret = pxa2xx_pcm_new(card, &pxa2xx_ac97_pcm_client, &pxa2xx_ac97_pcm);
	if (ret)
		goto err;

	ret = pxa2xx_ac97_hw_probe(dev);
	if (ret)
		goto err;

	ret = snd_ac97_bus(card, 0, &pxa2xx_ac97_ops, NULL, &ac97_bus);
	if (ret)
		goto err_remove;
	memset(&ac97_template, 0, sizeof(ac97_template));
	ret = snd_ac97_mixer(ac97_bus, &ac97_template, &pxa2xx_ac97_ac97);
	if (ret)
		goto err_remove;

	snprintf(card->shortname, sizeof(card->shortname),
		 "%s", snd_ac97_get_short_name(pxa2xx_ac97_ac97));
	snprintf(card->longname, sizeof(card->longname),
		 "%s (%s)", dev->dev.driver->name, card->mixername);

	snd_card_set_dev(card, &dev->dev);
	ret = snd_card_register(card);
	if (ret == 0) {
		platform_set_drvdata(dev, card);
		return 0;
	}

err_remove:
	pxa2xx_ac97_hw_remove(dev);
err:
	if (card)
		snd_card_free(card);
	return ret;
}

开发者ID:johnny，项目名称:CobraDroidBeta，代码行数:51，代码来源:pxa2xx-ac97.c

示例17: do_registration

static void do_registration(struct work_struct *work)
{
	struct snd_ff *ff = container_of(work, struct snd_ff, dwork.work);
	int err;

	if (ff->registered)
		return;

	err = snd_card_new(&ff->unit->device, -1, NULL, THIS_MODULE, 0,
			   &ff->card);
	if (err < 0)
		return;
	ff->card->private_free = ff_card_free;
	ff->card->private_data = ff;

	err = snd_ff_transaction_register(ff);
	if (err < 0)
		goto error;

	name_card(ff);

	err = snd_ff_stream_init_duplex(ff);
	if (err < 0)
		goto error;

	snd_ff_proc_init(ff);

	err = snd_ff_create_midi_devices(ff);
	if (err < 0)
		goto error;

	err = snd_ff_create_pcm_devices(ff);
	if (err < 0)
		goto error;

	err = snd_ff_create_hwdep_devices(ff);
	if (err < 0)
		goto error;

	err = snd_card_register(ff->card);
	if (err < 0)
		goto error;

	ff->registered = true;

	return;
error:
	snd_card_free(ff->card);
	dev_info(&ff->unit->device,
		 "Sound card registration failed: %d\n", err);
}

开发者ID:markus-oberhumer，项目名称:linux，代码行数:51，代码来源:ff.c

示例18: printk

struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev)
{
	struct snd_card *card;
	struct cx23885_audio_dev *chip;
	int err;

	if (disable_analog_audio)
		return NULL;

	if (dev->sram_channels[AUDIO_SRAM_CHANNEL].cmds_start == 0) {
		printk(KERN_WARNING "%s(): Missing SRAM channel configuration "
			"for analog TV Audio\n", __func__);
		return NULL;
	}

	err = snd_card_new(&dev->pci->dev,
			   SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
			THIS_MODULE, sizeof(struct cx23885_audio_dev), &card);
	if (err < 0)
		goto error;

	chip = (struct cx23885_audio_dev *) card->private_data;
	chip->dev = dev;
	chip->pci = dev->pci;
	chip->card = card;
	spin_lock_init(&chip->lock);

	err = snd_cx23885_pcm(chip, 0, "CX23885 Digital");
	if (err < 0)
		goto error;

	strcpy(card->driver, "CX23885");
	sprintf(card->shortname, "Conexant CX23885");
	sprintf(card->longname, "%s at %s", card->shortname, dev->name);

	err = snd_card_register(card);
	if (err < 0)
		goto error;

	dprintk(0, "registered ALSA audio device\n");

	return chip;

error:
	snd_card_free(card);
	printk(KERN_ERR "%s(): Failed to register analog "
			"audio adapter\n", __func__);

	return NULL;
}

开发者ID:020gzh，项目名称:linux，代码行数:50，代码来源:cx23885-alsa.c

示例19: usbtv_audio_init

int usbtv_audio_init(struct usbtv *usbtv)
{
	int rv;
	struct snd_card *card;
	struct snd_pcm *pcm;

	INIT_WORK(&usbtv->snd_trigger, snd_usbtv_trigger);
	atomic_set(&usbtv->snd_stream, 0);

	rv = snd_card_new(&usbtv->udev->dev, SNDRV_DEFAULT_IDX1, "usbtv",
		THIS_MODULE, 0, &card);
	if (rv < 0)
		return rv;

	strlcpy(card->driver, usbtv->dev->driver->name, sizeof(card->driver));
	strlcpy(card->shortname, "usbtv", sizeof(card->shortname));
	snprintf(card->longname, sizeof(card->longname),
		"USBTV Audio at bus %d device %d", usbtv->udev->bus->busnum,
		usbtv->udev->devnum);

	snd_card_set_dev(card, usbtv->dev);

	usbtv->snd = card;

	rv = snd_pcm_new(card, "USBTV Audio", 0, 0, 1, &pcm);
	if (rv < 0)
		goto err;

	strlcpy(pcm->name, "USBTV Audio Input", sizeof(pcm->name));
	pcm->info_flags = 0;
	pcm->private_data = usbtv;

	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usbtv_pcm_ops);
	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
		snd_dma_continuous_data(GFP_KERNEL), USBTV_AUDIO_BUFFER,
		USBTV_AUDIO_BUFFER);

	rv = snd_card_register(card);
	if (rv)
		goto err;

	return 0;

err:
	usbtv->snd = NULL;
	snd_card_free(card);

	return rv;
}

开发者ID:ReneNyffenegger，项目名称:linux，代码行数:49，代码来源:usbtv-audio.c

示例20: snd_als300_probe

static int snd_als300_probe(struct pci_dev *pci,
                             const struct pci_device_id *pci_id)
{
	static int dev;
	struct snd_card *card;
	struct snd_als300 *chip;
	int err, chip_type;

	if (dev >= SNDRV_CARDS)
		return -ENODEV;
	if (!enable[dev]) {
		dev++;
		return -ENOENT;
	}

	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
			   0, &card);

	if (err < 0)
		return err;

	chip_type = pci_id->driver_data;

	if ((err = snd_als300_create(card, pci, chip_type, &chip)) < 0) {
		snd_card_free(card);
		return err;
	}
	card->private_data = chip;

	strcpy(card->driver, "ALS300");
	if (chip->chip_type == DEVICE_ALS300_PLUS)
		/* don't know much about ALS300+ yet
		 * print revision number for now */
		sprintf(card->shortname, "ALS300+ (Rev. %d)", chip->revision);
	else
		sprintf(card->shortname, "ALS300 (Rev. %c)", 'A' +
							chip->revision - 1);
	sprintf(card->longname, "%s at 0x%lx irq %i",
				card->shortname, chip->port, chip->irq);

	if ((err = snd_card_register(card)) < 0) {
		snd_card_free(card);
		return err;
	}
	pci_set_drvdata(pci, card);
	dev++;
	return 0;
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:48，代码来源:als300.c

注：本文中的snd_card_new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。

鲜花

握手

雷人

路过

鸡蛋

该文章已有0人参与评论

请发表评论

全部评论

专题导读

More+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

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

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

剪的笔顺,诠释剪的笔画,认识剪的部首

1 六六分期app的软件客服如何联系？(六六分期

六六分期app的软件客服如何联系？不知道吗？加qq群【895510560】即可！标题：六六分期

阅读：19132|2023-10-27

2 可心卡盟:win10系统火狐flash插件崩溃怎么

今天小编告诉大家如何处理win10系统火狐flash插件总是崩溃的问题，可能很多用户都不知

阅读：9973|2022-11-06

3 亲亲特价:怎么删除回收站图标

今天小编告诉大家如何对win10系统删除桌面回收站图标进行设置，可能很多用户都不知道

阅读：8317|2022-11-06

4 济南大学虚拟社区:鲁大师节能降温的具体办

今天小编告诉大家如何对win10系统电脑设置节能降温的设置方法，想必大家都遇到过需要

阅读：8686|2022-11-06

5 xlueops.exe:无线网络安装向导

我们在使用xp系统的过程中,经常需要对xp系统无线网络安装向导设置进行设置，可能很多

阅读：8627|2022-11-06

6 女斗合众国:win7系统cf与主机连接不稳定怎

今天小编告诉大家如何处理win7系统玩cf老是与主机连接不稳定的问题，可能很多用户都不

阅读：9643|2022-11-06

7 0xc000022-[cf烟雾头]cf怎么调烟雾头

电脑对日常生活的重要性小编就不多说了，可是一旦碰到win7系统设置cf烟雾头的问题，很

阅读：8611|2022-11-06

8 qizideyouhuo:应用程序无法正常启动0xc0000

我们在日常使用电脑的时候，有的小伙伴们可能在打开应用的时候会遇见提示应用程序无法

阅读：7991|2022-11-06

9 ipz-185:win7系统vcf文件怎么打开

今天小编告诉大家如何对win7系统打开vcf文件进行设置，可能很多用户都不知道怎么对win

阅读：8642|2022-11-06

10 傻哥蹦迪:win10系统s4怎么打开usb调试

今天小编告诉大家如何对win10系统s4开启USB调试模式进行设置，可能很多用户都不知道怎

阅读：7527|2022-11-06

客服电话

电子邮件

C++ snd_card_new函数代码示例

示例1: snd_cs4231_probe

示例2: snd_mpu401_create

示例3: hda_tegra_probe

示例4: snd_es1688_probe

示例5: poseidon_audio_init

示例6: snd_sscape_probe

示例7: snd_atiixp_probe

示例8: do_registration

示例9: snd_cs4231_probe

示例10: do_registration

示例11: do_registration

示例12: do_registration

示例13: brcm_alsa_omx_probe

示例14: snd_via82xx_probe

示例15: snd_card_new

示例16: pxa2xx_ac97_probe

示例17: do_registration

示例18: printk

示例19: usbtv_audio_init

示例20: snd_als300_probe

请发表评论

全部评论

上一篇：

下一篇：

Delphi日期时间UNIX

librespeed/speedtest: Self-hosted Speedt

avehtari/BDA_m_demos: Bayesian Data Anal

四维彩超怎么看性别？四维看男孩女孩诀窍

medfreeman/markdown-it-toc-and-anchor: m

剪的笔顺,诠释剪的笔画,认识剪的部首

六六分期app的软件客服如何联系？(六六分期

florent37/ViewAnimator: A fluent Android

florent37/Shrine-MaterialDesign2: implem

CVE-2020-36276

SimpleSoftwareIO/simple-sms: Send and re

关于我们

产品与服务

解决方案

139-2527-9053