diff options
Diffstat (limited to 'drivers/usb/gadget/udc/core.c')
-rw-r--r-- | drivers/usb/gadget/udc/core.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 2e28dde8376f..4f82bcd31fd3 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/** +/* * udc.c - Core UDC Framework * * Copyright (C) 2010 Texas Instruments @@ -23,11 +23,11 @@ /** * struct usb_udc - describes one usb device controller - * @driver - the gadget driver pointer. For use by the class code - * @dev - the child device to the actual controller - * @gadget - the gadget. For use by the class code - * @list - for use by the udc class driver - * @vbus - for udcs who care about vbus status, this value is real vbus status; + * @driver: the gadget driver pointer. For use by the class code + * @dev: the child device to the actual controller + * @gadget: the gadget. For use by the class code + * @list: for use by the udc class driver + * @vbus: for udcs who care about vbus status, this value is real vbus status; * for udcs who do not care about vbus status, this value is always true * * This represents the internal data structure which is used by the UDC-class @@ -85,7 +85,7 @@ EXPORT_SYMBOL_GPL(usb_ep_set_maxpacket_limit); * for interrupt transfers as well as bulk, but it likely couldn't be used * for iso transfers or for endpoint 14. some endpoints are fully * configurable, with more generic names like "ep-a". (remember that for - * USB, "in" means "towards the USB master".) + * USB, "in" means "towards the USB host".) * * This routine must be called in process context. * @@ -891,6 +891,9 @@ EXPORT_SYMBOL_GPL(usb_gadget_unmap_request); /** * usb_gadget_giveback_request - give the request back to the gadget layer + * @ep: the endpoint to be used with with the request + * @req: the request being given back + * * Context: in_interrupt() * * This is called by device controller drivers in order to return the @@ -1084,8 +1087,7 @@ static inline int usb_gadget_udc_start(struct usb_udc *udc) /** * usb_gadget_udc_stop - tells usb device controller we don't need it anymore - * @gadget: The device we want to stop activity - * @driver: The driver to unbind from @gadget + * @udc: The UDC to be stopped * * This call is issued by the UDC Class driver after calling * gadget driver's unbind() method. @@ -1228,6 +1230,7 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget, return 0; err_del_udc: + flush_work(&gadget->work); device_del(&udc->dev); err_unlist_udc: |