SND_DEVICE_FREE(9) Sound Devices SND_DEVICE_FREE(9)NAMEsnd_device_free - release the device from the cardSYNOPSISint snd_device_free(struct snd_card * card, void * device_data);ARGUMENTScard the card instance device_data the data pointer to releaseDESCRIPTIONRemoves the device from the list on the card and invokes the callbacks, dev_disconnect and dev_free, corresponding to the state. Then release the device. Returns zero if successful, or a negative error code on failure or if the device not found.COPYRIGHTKernel Hackers Manual 2.6. July 2010 SND_DEVICE_FREE(9)