C++ (Cpp) snd_unregister_device示例

示例#1

文件： compress_offload.c 项目： boa19861105/BOA_Butterfly2_L5.1_kernel

static int snd_compress_dev_disconnect(struct snd_device *device)
{
	struct snd_compr *compr;

	compr = device->device_data;
	snd_unregister_device(compr->direction, compr->card, compr->device);
	return 0;
}

示例#2

文件： compress_offload.c 项目： LEPT-Development/android_kernel_lge_msm8916-old

static int snd_compress_dev_disconnect(struct snd_device *device)
{
	struct snd_compr *compr;

	compr = device->device_data;
	snd_unregister_device(SNDRV_DEVICE_TYPE_COMPRESS, compr->card,
		compr->device);
	return 0;
}

示例#3

文件： hwdep.c 项目： 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;
}