diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 4ba4ad251072..177d4bf7fb0b 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -292,6 +292,7 @@ void xhci_ring_free(struct xhci_hcd *xhci, struct xhci_ring *ring) kfree(ring); } +EXPORT_SYMBOL_GPL(xhci_ring_free); void xhci_initialize_ring_info(struct xhci_ring *ring, unsigned int cycle_state) @@ -554,6 +555,7 @@ struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_hcd *xhci, return (struct xhci_slot_ctx *) (ctx->bytes + CTX_SIZE(xhci->hcc_params)); } +EXPORT_SYMBOL_GPL(xhci_get_slot_ctx); struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, @@ -567,6 +569,7 @@ struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, return (struct xhci_ep_ctx *) (ctx->bytes + (ep_index * CTX_SIZE(xhci->hcc_params))); } +EXPORT_SYMBOL_GPL(xhci_get_ep_ctx); /***************** Streams structures manipulation *************************/ diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 89ed06886fd1..1870daf1b43b 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2897,7 +2897,7 @@ static int handle_tx_event(struct xhci_hcd *xhci, * Returns >0 for "possibly more events to process" (caller should call again), * otherwise 0 if done. In future, <0 returns should indicate error code. */ -static int xhci_handle_event(struct xhci_hcd *xhci) +int xhci_handle_event(struct xhci_hcd *xhci) { union xhci_trb *event; int update_ptrs = 1; @@ -2966,13 +2966,14 @@ static int xhci_handle_event(struct xhci_hcd *xhci) */ return 1; } +EXPORT_SYMBOL_GPL(xhci_handle_event); /* * Update Event Ring Dequeue Pointer: * - When all events have finished * - To avoid "Event Ring Full Error" condition */ -static void xhci_update_erst_dequeue(struct xhci_hcd *xhci, +void xhci_update_erst_dequeue(struct xhci_hcd *xhci, union xhci_trb *event_ring_deq) { u64 temp_64; @@ -3002,6 +3003,7 @@ static void xhci_update_erst_dequeue(struct xhci_hcd *xhci, temp_64 |= ERST_EHB; xhci_write_64(xhci, temp_64, &xhci->ir_set->erst_dequeue); } +EXPORT_SYMBOL_GPL(xhci_update_erst_dequeue); static irqreturn_t xhci_vendor_queue_irq_work(struct xhci_hcd *xhci) {