ep_root 206 drivers/usb/gadget/udc/atmel_usba_udc.c struct dentry *ep_root; ep_root 208 drivers/usb/gadget/udc/atmel_usba_udc.c ep_root = debugfs_create_dir(ep->ep.name, udc->debugfs_root); ep_root 209 drivers/usb/gadget/udc/atmel_usba_udc.c ep->debugfs_dir = ep_root; ep_root 211 drivers/usb/gadget/udc/atmel_usba_udc.c debugfs_create_file("queue", 0400, ep_root, ep, &queue_dbg_fops); ep_root 213 drivers/usb/gadget/udc/atmel_usba_udc.c debugfs_create_u32("dma_status", 0400, ep_root, ep_root 216 drivers/usb/gadget/udc/atmel_usba_udc.c debugfs_create_u32("state", 0400, ep_root, &ep->state);