Exemplos de snd_unregister_oss_device em C++ (Cpp)

Exemplo n.º 1

Arquivo: seq_oss.c Projeto: 020gzh/linux

static void
unregister_device(void)
{
	mutex_lock(&register_mutex);
	if (snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC, NULL, 0) < 0)		
		pr_err("ALSA: seq_oss: error unregister device music\n");
	if (snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0) < 0)
		pr_err("ALSA: seq_oss: error unregister device seq\n");
	mutex_unlock(&register_mutex);
}

Exemplo n.º 2

Arquivo: seq_oss.c Projeto: jetonbacaj/SomeKernel_920P_OL1

static void
unregister_device(void)
{
    mutex_lock(&register_mutex);
    debug_printk(("device unregistered\n"));
    if (snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC, NULL, 0) < 0)
        snd_printk(KERN_ERR "error unregister device music\n");
    if (snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0) < 0)
        snd_printk(KERN_ERR "error unregister device seq\n");
    mutex_unlock(&register_mutex);
}

Exemplo n.º 3

Arquivo: seq_oss.c Projeto: jetonbacaj/SomeKernel_920P_OL1

static int __init
register_device(void)
{
    int rc;

    mutex_lock(&register_mutex);
    if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER,
                                      NULL, 0,
                                      &seq_oss_f_ops, NULL,
                                      SNDRV_SEQ_OSS_DEVNAME)) < 0) {
        snd_printk(KERN_ERR "can't register device seq\n");
        mutex_unlock(&register_mutex);
        return rc;
    }
    if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC,
                                      NULL, 0,
                                      &seq_oss_f_ops, NULL,
                                      SNDRV_SEQ_OSS_DEVNAME)) < 0) {
        snd_printk(KERN_ERR "can't register device music\n");
        snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0);
        mutex_unlock(&register_mutex);
        return rc;
    }
    debug_printk(("device registered\n"));
    mutex_unlock(&register_mutex);
    return 0;
}

Exemplo n.º 4

Arquivo: hwdep.c Projeto: 458941968/mini2440-kernel-2.6.29

static int snd_hwdep_dev_disconnect(struct snd_device *device)
{
	struct snd_hwdep *hwdep = device->device_data;

	if (snd_BUG_ON(!hwdep))
		return -ENXIO;
	mutex_lock(&register_mutex);
	if (snd_hwdep_search(hwdep->card, hwdep->device) != hwdep) {
		mutex_unlock(&register_mutex);
		return -EINVAL;
	}
#ifdef CONFIG_SND_OSSEMUL
	if (hwdep->ossreg)
		snd_unregister_oss_device(hwdep->oss_type, hwdep->card, hwdep->device);
#endif
	snd_unregister_device(SNDRV_DEVICE_TYPE_HWDEP, hwdep->card, hwdep->device);
	list_del_init(&hwdep->list);
	mutex_unlock(&register_mutex);
	return 0;
}

Exemplo n.º 5

Arquivo: seq_oss.c Projeto: 020gzh/linux

static int __init
register_device(void)
{
	int rc;

	mutex_lock(&register_mutex);
	if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER,
					  NULL, 0,
					  &seq_oss_f_ops, NULL)) < 0) {
		pr_err("ALSA: seq_oss: can't register device seq\n");
		mutex_unlock(&register_mutex);
		return rc;
	}
	if ((rc = snd_register_oss_device(SNDRV_OSS_DEVICE_TYPE_MUSIC,
					  NULL, 0,
					  &seq_oss_f_ops, NULL)) < 0) {
		pr_err("ALSA: seq_oss: can't register device music\n");
		snd_unregister_oss_device(SNDRV_OSS_DEVICE_TYPE_SEQUENCER, NULL, 0);
		mutex_unlock(&register_mutex);
		return rc;
	}
	mutex_unlock(&register_mutex);
	return 0;
}