27 struct usb_hub {  struct
36 		struct usb_hub_status	hub;  argument
60 	struct usb_hub_descriptor *descriptor;	/* class descriptor */  argument
61 	struct usb_tt		tt;		/* Transaction Translator */
63 	unsigned		mA_per_port;	/* current for each child */
65 	unsigned		wakeup_enabled_descendants;
68 	unsigned		limited_power:1;
69 	unsigned		quiescing:1;
70 	unsigned		disconnected:1;
71 	unsigned		in_reset:1;
73 	unsigned		quirk_check_port_auto_suspend:1;
75 	unsigned		has_indicators:1;
76 	u8			indicator[USB_MAXCHILDREN];
77 	struct delayed_work	leds;
78 	struct delayed_work	init_work;
79 	struct work_struct      events;
80 	struct usb_port		**ports;