diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 036fa06430c1..544028862de0 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -1829,6 +1829,7 @@ retry: return 0; } +EXPORT_SYMBOL_GPL(xhci_bus_suspend); /* * Workaround for missing Cold Attach Status (CAS) if device re-plugged in S3. @@ -1973,6 +1974,7 @@ int xhci_bus_resume(struct usb_hcd *hcd) spin_unlock_irqrestore(&xhci->lock, flags); return 0; } +EXPORT_SYMBOL_GPL(xhci_bus_resume); unsigned long xhci_get_resuming_ports(struct usb_hcd *hcd) { diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 61a712fcd5af..98c4cf8821df 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -65,7 +65,7 @@ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci, return seg; } -static void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg) +void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg) { if (seg->trbs) { dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma); @@ -74,8 +74,9 @@ static void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg) kfree(seg->bounce_buf); kfree(seg); } +EXPORT_SYMBOL_GPL(xhci_segment_free); -static void xhci_free_segments_for_ring(struct xhci_hcd *xhci, +void xhci_free_segments_for_ring(struct xhci_hcd *xhci, struct xhci_segment *first) { struct xhci_segment *seg; @@ -96,9 +97,9 @@ static void xhci_free_segments_for_ring(struct xhci_hcd *xhci, * DMA address of the next segment. The caller needs to set any Link TRB * related flags, such as End TRB, Toggle Cycle, and no snoop. */ -static void xhci_link_segments(struct xhci_segment *prev, - struct xhci_segment *next, - enum xhci_ring_type type, bool chain_links) +void xhci_link_segments(struct xhci_segment *prev, + struct xhci_segment *next, + enum xhci_ring_type type, bool chain_links) { u32 val; @@ -118,6 +119,7 @@ static void xhci_link_segments(struct xhci_segment *prev, prev->trbs[TRBS_PER_SEGMENT-1].link.control = cpu_to_le32(val); } } +EXPORT_SYMBOL_GPL(xhci_link_segments); /* * Link the ring to the new segments. @@ -256,7 +258,7 @@ remove_streams: return ret; } -static void xhci_remove_stream_mapping(struct xhci_ring *ring) +void xhci_remove_stream_mapping(struct xhci_ring *ring) { struct xhci_segment *seg; @@ -269,6 +271,7 @@ static void xhci_remove_stream_mapping(struct xhci_ring *ring) seg = seg->next; } while (seg != ring->first_seg); } +EXPORT_SYMBOL_GPL(xhci_remove_stream_mapping); static int xhci_update_stream_mapping(struct xhci_ring *ring, gfp_t mem_flags) { @@ -317,6 +320,7 @@ void xhci_initialize_ring_info(struct xhci_ring *ring, */ ring->num_trbs_free = ring->num_segs * (TRBS_PER_SEGMENT - 1) - 1; } +EXPORT_SYMBOL_GPL(xhci_initialize_ring_info); /* Allocate segments and link them for a ring */ static int xhci_alloc_segments_for_ring(struct xhci_hcd *xhci, @@ -585,6 +589,7 @@ 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, @@ -2067,7 +2072,7 @@ static int xhci_test_trb_in_td(struct xhci_hcd *xhci, } /* TRB math checks for xhci_trb_in_td(), using the command and event rings. */ -static int xhci_check_trb_in_td_math(struct xhci_hcd *xhci) +int xhci_check_trb_in_td_math(struct xhci_hcd *xhci) { struct { dma_addr_t input_dma; @@ -2187,6 +2192,7 @@ static int xhci_check_trb_in_td_math(struct xhci_hcd *xhci) xhci_dbg(xhci, "TRB math tests passed.\n"); return 0; } +EXPORT_SYMBOL_GPL(xhci_check_trb_in_td_math); static void xhci_set_hc_event_deq(struct xhci_hcd *xhci) { diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 522dda4535ff..4f33afa418b0 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4410,10 +4410,11 @@ out: return ret; } -static int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) +int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) { return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ADDRESS); } +EXPORT_SYMBOL_GPL(xhci_address_device); static int xhci_enable_device(struct usb_hcd *hcd, struct usb_device *udev) { diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index d19f9bf18469..eb2e66a68693 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -2083,6 +2083,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, unsigned int num_segs, unsigned int cycle_state, enum xhci_ring_type type, unsigned int max_packet, gfp_t flags); +void xhci_remove_stream_mapping(struct xhci_ring *ring); void xhci_ring_free(struct xhci_hcd *xhci, struct xhci_ring *ring); int xhci_ring_expansion(struct xhci_hcd *xhci, struct xhci_ring *ring, unsigned int num_trbs, gfp_t flags); @@ -2144,6 +2145,7 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev); void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev); int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev, struct usb_tt *tt, gfp_t mem_flags); +int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev); int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id); int xhci_ext_cap_init(struct xhci_hcd *xhci);