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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.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 92e764c54154..f5c41448d067 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -936,6 +936,8 @@ struct xhci_virt_ep {
#define EP_GETTING_NO_STREAMS (1 << 5)
#define EP_HARD_CLEAR_TOGGLE (1 << 6)
#define EP_SOFT_CLEAR_TOGGLE (1 << 7)
+/* usb_hub_clear_tt_buffer is in progress */
+#define EP_CLEARING_TT (1 << 8)
/* ---- Related to URB cancellation ---- */
struct list_head cancelled_td_list;
/* Watchdog timer for stop endpoint command to cancel URBs */
@@ -2111,6 +2113,9 @@ void xhci_handle_command_timeout(struct work_struct *work);
void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, unsigned int slot_id,
unsigned int ep_index, unsigned int stream_id);
+void xhci_ring_doorbell_for_active_rings(struct xhci_hcd *xhci,
+ unsigned int slot_id,
+ unsigned int ep_index);
void xhci_cleanup_command_queue(struct xhci_hcd *xhci);
void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring);
unsigned int count_trbs(u64 addr, u64 len);
@@ -2170,7 +2175,8 @@ static inline bool xhci_urb_suitable_for_idt(struct urb *urb)
if (!usb_endpoint_xfer_isoc(&urb->ep->desc) && usb_urb_dir_out(urb) &&
usb_endpoint_maxp(&urb->ep->desc) >= TRB_IDT_MAX_SIZE &&
urb->transfer_buffer_length <= TRB_IDT_MAX_SIZE &&
- !(urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP))
+ !(urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP) &&
+ !urb->num_sgs)
return true;
return false;