/* stop khubd and related activity */ hub->quiescing = 1; hub->activating = 0; 
/* (blocking) stop khubd and related activity */ __hub_quiesce(hub); 
static void hub_quiesce(struct usb_hub *hub){	/* stop khubd and related activity */	hub->quiescing = 1;	hub->activating = 0;	usb_kill_urb(hub->urb);	if (hub->has_indicators)		cancel_delayed_work(&hub->leds);	if (hub->has_indicators || hub->tt.hub)		flush_scheduled_work();}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/979d5199fee9e80290ddeb532e5993bd15506712/hub.c/buggy/drivers/usb/core/hub.c