usb/host/ehci-hcd.c

24 #include <linux/usb/hcd.h>
356 static void ehci_shutdown(struct usb_hcd *hcd)
358 	struct ehci_hcd	*ehci = hcd_to_ehci(hcd);
420 static void ehci_stop (struct usb_hcd *hcd)
422 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
454 static int ehci_init(struct usb_hcd *hcd)
456 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
564 	if (!hcd->localmem_pool)
565 		hcd->self.sg_tablesize = ~0;
573 static int ehci_run (struct usb_hcd *hcd)
575 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
580 	hcd->uses_new_polling = 1;
604 		if (!dma_set_mask(hcd->self.controller, DMA_BIT_MASK(64)))
679 int ehci_setup(struct usb_hcd *hcd)
681 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
695 	retval = ehci_init(hcd);
713 static irqreturn_t ehci_irq (struct usb_hcd *hcd)
715 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
803 			usb_hcd_resume_root_hub(hcd);
835 			usb_hcd_start_port_resume(&hcd->self, i);
836 			mod_timer(&hcd->rh_timer, ehci->reset_done[i]);
846 		usb_hc_died(hcd);
864 		usb_hcd_poll_rh_status(hcd);
874  * urb + dev is in hcd.self.controller.urb_list
877  * hcd-specific init for hcpriv hasn't been done yet
883 	struct usb_hcd	*hcd,
887 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
923 static int ehci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
925 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
931 	rc = usb_hcd_check_unlink_urb(hcd, urb, status);
974 ehci_endpoint_disable (struct usb_hcd *hcd, struct usb_host_endpoint *ep)
976 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
1048 ehci_endpoint_reset(struct usb_hcd *hcd, struct usb_host_endpoint *ep)
1050 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
1087 static int ehci_get_frame (struct usb_hcd *hcd)
1089 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
1097 static void ehci_remove_device(struct usb_hcd *hcd, struct usb_device *udev)
1099 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
1134 int ehci_suspend(struct usb_hcd *hcd, bool do_wakeup)
1136 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
1152 	clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
1155 	synchronize_irq(hcd->irq);
1158 	if (do_wakeup && HCD_WAKEUP_PENDING(hcd)) {
1159 		ehci_resume(hcd, false);
1168 int ehci_resume(struct usb_hcd *hcd, bool force_reset)
1170 	struct ehci_hcd		*ehci = hcd_to_ehci(hcd);
1176 	set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
1199 		if (!hcd->self.root_hub->do_remote_wakeup)
1212 	usb_root_hub_lost_power(hcd->self.root_hub);