/* Limpieza - liberamos el fichero correspondiente desde /proc */
void cleanup_module()
{
int ret;
/* liberamos el dispositivo */
ret = module_unregister_chrdev(Major, DEVICE_NAME);
/* Si hay un error, lo indicamos */
if (ret < 0)
printk("Error en unregister_chrdev: %d\n", ret);
}
void
cleanup_module (void)
{
int i;
if (MOD_IN_USE)
{
return;
}
if (chrdev_registered)
module_unregister_chrdev (sound_major, "sound");
#ifdef CONFIG_SEQUENCER
sound_stop_timer ();
#endif
#ifdef CONFIG_LOWLEVEL_SOUND
{
extern void sound_unload_lowlevel_drivers (void);
sound_unload_lowlevel_drivers ();
}
#endif
sound_unload_drivers ();
for (i = 0; i < sound_nblocks; i++)
vfree (sound_mem_blocks[i]);
free_all_irqs (); /* If something was left allocated by accident */
for (i = 0; i < 8; i++)
if (dma_alloc_map[i] != DMA_MAP_UNAVAIL)
{
printk ("Sound: Hmm, DMA%d was left allocated - fixed\n", i);
sound_free_dma (i);
}
}