uhci_to_hcd(uhci)->poll_rh = 0; 
static void reset_hc(struct uhci_hcd *uhci){	/* Turn off PIRQ enable and SMI enable.  (This also turns off the	 * BIOS's USB Legacy Support.)  Turn off all the R/WC bits too.	 */	pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP,			USBLEGSUP_RWC);	/* Reset the HC - this will force us to get a	 * new notification of any already connected	 * ports due to the virtual disconnect that it	 * implies.	 */	outw(USBCMD_HCRESET, uhci->io_addr + USBCMD);	mb();	udelay(5);	if (inw(uhci->io_addr + USBCMD) & USBCMD_HCRESET)		dev_warn(uhci_dev(uhci), "HCRESET not completed yet!\n");	/* Just to be safe, disable interrupt requests and	 * make sure the controller is stopped.	 */	outw(0, uhci->io_addr + USBINTR);	outw(0, uhci->io_addr + USBCMD);	uhci->resume_detect = 0;	uhci->port_c_suspend = uhci->suspended_ports =			uhci->resuming_ports = 0;	uhci->rh_state = UHCI_RH_RESET;	uhci->is_stopped = UHCI_IS_STOPPED;	uhci_to_hcd(uhci)->state = HC_STATE_HALT;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/6c1b445c226dd82d0961725dec8051b95003723a/uhci-hcd.c/buggy/drivers/usb/host/uhci-hcd.c