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path: root/drivers/usb/host/xhci.h
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Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 6aecede77ff..b1abaeb62b4 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -589,6 +589,7 @@ struct xhci_ep_ctx {
*/
#define FORCE_EVENT (0x1)
#define ERROR_COUNT(p) (((p) & 0x3) << 1)
+#define CTX_TO_EP_TYPE(p) (((p) >> 3) & 0x7)
#define EP_TYPE(p) ((p) << 3)
#define ISOC_OUT_EP 1
#define BULK_OUT_EP 2
@@ -1231,6 +1232,9 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci,
struct xhci_ring *ep_ring, unsigned int slot_id,
unsigned int ep_index, struct xhci_dequeue_state *deq_state);
+void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
+ struct usb_device *udev, struct usb_host_endpoint *ep,
+ unsigned int ep_index, struct xhci_ring *ep_ring);
/* xHCI roothub code */
int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex,