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usb_string_id
Langue: en
Version: May 2009 (fedora - 06/07/09)
Section: 9 (Appels noyau Linux)
NAME
usb_string_id - allocate an unused string IDSYNOPSIS
- int usb_string_id(struct usb_composite_dev * cdev);
ARGUMENTS
cdev
- the device whose string descriptor IDs are being allocated
CONTEXT
single threaded during gadget setup
DESCRIPTION
usb_string_id() is called from bind callbacks to allocate string IDs. Drivers for functions, configurations, or gadgets will then store that ID in the appropriate descriptors and string table.
All string identifier should be allocated using this routine, to ensure that for example different functions don't wrongly assign different meanings to the same identifier.
AUTHOR
David Brownell <dbrownell@users.sourceforge.net>
- Author.
COPYRIGHT
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