/* * destructor */ static int hda_tegra_dev_free(struct snd_device *device) { struct azx *chip = device->device_data; struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); cancel_work_sync(&hda->probe_work); if (azx_bus(chip)->chip_init) { azx_stop_all_streams(chip); azx_stop_chip(chip); } azx_free_stream_pages(chip); azx_free_streams(chip); snd_hdac_bus_exit(azx_bus(chip)); return 0; }
/** * snd_hdac_ext_bus_exit - clean up a HD-audio extended bus * @ebus: the pointer to extended bus object */ void snd_hdac_ext_bus_exit(struct hdac_ext_bus *ebus) { snd_hdac_bus_exit(&ebus->bus); WARN_ON(!list_empty(&ebus->hlink_list)); }