diff options
| author | Len Brown <len.brown@intel.com> | 2012-04-06 21:48:59 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-04-06 21:48:59 -0400 |
| commit | eeaab2d8af2cf1d36d7086f22e9de42d6dd2995c (patch) | |
| tree | 369b9c91a6d808944f07d2290fec6f9fe2731904 /include/linux/usb/gadget.h | |
| parent | ee01e663373343c63e0e3d364d09f6155378dbcc (diff) | |
| parent | aaef292acf3a78d9c0bb6fb72226077d286b45d7 (diff) | |
Merge branches 'idle-fix' and 'misc' into release
Diffstat (limited to 'include/linux/usb/gadget.h')
| -rw-r--r-- | include/linux/usb/gadget.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index da653b5c7134..9517466ababb 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -950,6 +950,16 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v) /*-------------------------------------------------------------------------*/ +/* utility to simplify map/unmap of usb_requests to/from DMA */ + +extern int usb_gadget_map_request(struct usb_gadget *gadget, + struct usb_request *req, int is_in); + +extern void usb_gadget_unmap_request(struct usb_gadget *gadget, + struct usb_request *req, int is_in); + +/*-------------------------------------------------------------------------*/ + /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, |