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Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/gadget.h4
-rw-r--r--include/linux/usb/hcd.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 5d4e151c49bf..457651bf45b0 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -1223,9 +1223,13 @@ int usb_otg_descriptor_init(struct usb_gadget *gadget,
/* utility to simplify map/unmap of usb_requests to/from DMA */
+extern int usb_gadget_map_request_by_dev(struct device *dev,
+ struct usb_request *req, int is_in);
extern int usb_gadget_map_request(struct usb_gadget *gadget,
struct usb_request *req, int is_in);
+extern void usb_gadget_unmap_request_by_dev(struct device *dev,
+ struct usb_request *req, int is_in);
extern void usb_gadget_unmap_request(struct usb_gadget *gadget,
struct usb_request *req, int is_in);
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index b98f831dcda3..66fc13705ab7 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -181,6 +181,7 @@ struct usb_hcd {
* bandwidth_mutex should be dropped after a successful control message
* to the device, or resetting the bandwidth after a failed attempt.
*/
+ struct mutex *address0_mutex;
struct mutex *bandwidth_mutex;
struct usb_hcd *shared_hcd;
struct usb_hcd *primary_hcd;