diff options
author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2012-12-23 15:10:20 -0500 |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2013-01-21 13:52:47 -0500 |
commit | a59233407aed54b8a9121cea75d9c6a2a470d8d3 (patch) | |
tree | f073dd5e345f1ba8e1a23480e418cee608dc825e /include | |
parent | 4c49a5f0ef1bc61395329ea7a9fce2893e97eaa6 (diff) |
usb: gadget: factor out two helper functions from composite_bind()
This patch factors out two helper functions from composite_bind()
that is composite_dev_prepare() and its counterpart
composite_dev_cleanup().
This will be used by the configfs which requries a slightly different
bind/setup code because part of its configurations (i.e. config
descripts, cdev, …) are setup in advance and VID/PID and so one should
not be overwritten. Also the setup of ep0 endpoint can be delayed until
the UDC is assigned.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/usb/composite.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 771de7acf8dd..bd6d857c12f4 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h | |||
@@ -323,7 +323,15 @@ struct usb_composite_driver { | |||
323 | extern int usb_composite_probe(struct usb_composite_driver *driver); | 323 | extern int usb_composite_probe(struct usb_composite_driver *driver); |
324 | extern void usb_composite_unregister(struct usb_composite_driver *driver); | 324 | extern void usb_composite_unregister(struct usb_composite_driver *driver); |
325 | extern void usb_composite_setup_continue(struct usb_composite_dev *cdev); | 325 | extern void usb_composite_setup_continue(struct usb_composite_dev *cdev); |
326 | extern int composite_dev_prepare(struct usb_composite_driver *composite, | ||
327 | struct usb_composite_dev *cdev); | ||
328 | void composite_dev_cleanup(struct usb_composite_dev *cdev); | ||
326 | 329 | ||
330 | static inline struct usb_composite_driver *to_cdriver( | ||
331 | struct usb_gadget_driver *gdrv) | ||
332 | { | ||
333 | return container_of(gdrv, struct usb_composite_driver, gadget_driver); | ||
334 | } | ||
327 | 335 | ||
328 | /** | 336 | /** |
329 | * struct usb_composite_device - represents one composite usb gadget | 337 | * struct usb_composite_device - represents one composite usb gadget |