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USB_GADGET_FRAME_NUM(9) Kernel Mode Gadget API USB_GADGET_FRAME_NUM(9)

NAME

usb_gadget_frame_number - returns the current frame number

SYNOPSIS

int usb_gadget_frame_number(struct usb_gadget * gadget);

ARGUMENTS

gadget
controller that reports the frame number

DESCRIPTION

Returns the usb frame number, normally eleven bits from a SOF packet, or negative errno if this device doesn't support this capability.

AUTHOR

David Brownell <dbrownell@users.sourceforge.net>
Author.

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.