USB: EHCI: Export the ehci_hub_control function

Platform drivers sometimes need to perform specific handling of hub
control requests. Make this possible by exporting the ehci_hub_control()
function which can then be called from a custom hub control handler in
the default case.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 2 insertions, 10 deletions

diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 7ae0c4d51741..cc305c71ac3d 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -33,15 +33,6 @@
 
 #ifdef  CONFIG_PM
 
-static int ehci_hub_control(
-        struct usb_hcd  *hcd,
-        u16             typeReq,
-        u16             wValue,
-        u16             wIndex,
-        char            *buf,
-        u16             wLength
-);
-
 static int persist_enabled_on_companion(struct usb_device *udev, void *unused)
 {
         return !udev->maxchild && udev->persist_enabled &&
@@ -865,7 +856,7 @@ cleanup:
 #endif /* CONFIG_USB_HCD_TEST_MODE */
 /*-------------------------------------------------------------------------*/
 
-static int ehci_hub_control (
+int ehci_hub_control(
         struct usb_hcd  *hcd,
         u16             typeReq,
         u16             wValue,
@@ -1285,6 +1276,7 @@ error_exit:
         spin_unlock_irqrestore (&ehci->lock, flags);
         return retval;
 }
+EXPORT_SYMBOL_GPL(ehci_hub_control);
 
 static void ehci_relinquish_port(struct usb_hcd *hcd, int portnum)
 {