private_suspend 3574 sound/usb/mixer.c if (mixer->private_suspend) private_suspend 3575 sound/usb/mixer.c mixer->private_suspend(mixer); private_suspend 44 sound/usb/mixer.h void (*private_suspend)(struct usb_mixer_interface *mixer); private_suspend 1825 sound/usb/mixer_scarlett_gen2.c mixer->private_suspend = scarlett2_private_suspend;