LINE6_ISO_INTERVAL 287 sound/usb/line6/capture.c urb->interval = LINE6_ISO_INTERVAL; LINE6_ISO_INTERVAL 152 sound/usb/line6/playback.c (line6pcm->line6->intervals_per_second / LINE6_ISO_INTERVAL); LINE6_ISO_INTERVAL 432 sound/usb/line6/playback.c urb->interval = LINE6_ISO_INTERVAL;