diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 2498fa7f190f..be3cf6112e32 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -1723,6 +1723,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd) return 0; } +EXPORT_SYMBOL_GPL(xhci_bus_suspend); /* * Workaround for missing Cold Attach Status (CAS) if device re-plugged in S3. @@ -1867,6 +1868,7 @@ 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 a5f7aa7d5c12..8fd8cd8b6bfc 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. @@ -317,6 +319,7 @@ 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, @@ -2041,7 +2044,7 @@ 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; @@ -2161,6 +2164,7 @@ 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 fc1651d4c845..71aa9c6ffa52 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1313,6 +1313,7 @@ unsigned int xhci_get_endpoint_address(unsigned int ep_index) unsigned int direction = ep_index % 2 ? USB_DIR_OUT : USB_DIR_IN; return direction | number; } +EXPORT_SYMBOL_GPL(xhci_get_endpoint_address); /* Find the flag for this endpoint (for use in the control context). Use the * endpoint index to create a bitmask. The slot context is bit 0, endpoint 0 is @@ -4202,10 +4203,11 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, 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) {