p2a42: Import fully working kernel sourceHEADn7.1

Change-Id: Ia4c94f09e29843b1af34d466243378a357e97b70

1 files changed, 51 insertions, 0 deletions

diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 29ee9363..cb4bd7b4 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -655,6 +655,57 @@ int usb_get_current_frame_number(struct usb_device *dev)
 }
 EXPORT_SYMBOL_GPL(usb_get_current_frame_number);
 
+int usb_sec_event_ring_setup(struct usb_device *dev,
+	unsigned intr_num)
+{
+	if (dev->state == USB_STATE_NOTATTACHED)
+		return 0;
+
+	return usb_hcd_sec_event_ring_setup(dev, intr_num);
+}
+EXPORT_SYMBOL(usb_sec_event_ring_setup);
+
+int usb_sec_event_ring_cleanup(struct usb_device *dev,
+	unsigned intr_num)
+{
+	if (dev->state == USB_STATE_NOTATTACHED)
+		return 0;
+
+	return usb_hcd_sec_event_ring_cleanup(dev, intr_num);
+}
+EXPORT_SYMBOL(usb_sec_event_ring_cleanup);
+
+dma_addr_t
+usb_get_sec_event_ring_dma_addr(struct usb_device *dev,
+	unsigned intr_num)
+{
+	if (dev->state == USB_STATE_NOTATTACHED)
+		return 0;
+
+	return usb_hcd_get_sec_event_ring_dma_addr(dev, intr_num);
+}
+EXPORT_SYMBOL(usb_get_sec_event_ring_dma_addr);
+
+dma_addr_t
+usb_get_dcba_dma_addr(struct usb_device *dev)
+{
+	if (dev->state == USB_STATE_NOTATTACHED)
+		return 0;
+
+	return usb_hcd_get_dcba_dma_addr(dev);
+}
+EXPORT_SYMBOL(usb_get_dcba_dma_addr);
+
+dma_addr_t usb_get_xfer_ring_dma_addr(struct usb_device *dev,
+	struct usb_host_endpoint *ep)
+{
+	if (dev->state == USB_STATE_NOTATTACHED)
+		return 0;
+
+	return usb_hcd_get_xfer_ring_dma_addr(dev, ep);
+}
+EXPORT_SYMBOL(usb_get_xfer_ring_dma_addr);
+
 /*-------------------------------------------------------------------*/
 /*
  * __usb_get_extra_descriptor() finds a descriptor of specific type in the