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USB_EP_SET_WEDGE(9) Kernel Mode Gadget API USB_EP_SET_WEDGE(9)

NAME

usb_ep_set_wedge - sets the halt feature and ignores clear requests

SYNOPSIS

int usb_ep_set_wedge(struct usb_ep * ep);

ARGUMENTS

ep
the endpoint being wedged

DESCRIPTION

Use this to stall an endpoint and ignore CLEAR_FEATURE(HALT_ENDPOINT) requests. If the gadget driver clears the halt status, it will automatically unwedge the endpoint.
Returns zero on success, else negative errno.

AUTHOR

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

COPYRIGHT

February 2017 Kernel Hackers Manual 3.16