-#ifdef CONFIG_PM
-/*
- * change the power state
- */
-static int snd_ctl_set_power_state(snd_card_t *card, unsigned int power_state)
-{
- switch (power_state) {
- case SNDRV_CTL_POWER_D0:
- if (card->power_state != power_state) {
- /* FIXME: pass the correct state value */
- card->pm_resume(card, 0);
- snd_power_change_state(card, power_state);
- }
- break;
- case SNDRV_CTL_POWER_D3hot:
- if (card->power_state != power_state) {
- /* FIXME: pass the correct state value */
- card->pm_suspend(card, 0);
- snd_power_change_state(card, power_state);
- }
- break;
- case SNDRV_CTL_POWER_D1:
- case SNDRV_CTL_POWER_D2:
- case SNDRV_CTL_POWER_D3cold:
- /* not supported yet */
- default:
- return -EINVAL;
- }
- return 0;
-}
-#endif
-
-static inline int _snd_ctl_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)