suse man page for input_handler_for_each_handle

INPUT_HANDLER_FOR_EA(9) 					  Input Subsystem					   INPUT_HANDLER_FOR_EA(9)

NAME
       input_handler_for_each_handle - handle iterator

SYNOPSIS
       int input_handler_for_each_handle(struct input_handler * handler, void * data, int (*fn) (struct input_handle *, void *));

ARGUMENTS
       handler
	   input handler to iterate

       data
	   data for the callback

       fn
	   function to be called for each handle

DESCRIPTION
       Iterate over bus's list of devices, and call fn for each, passing it data and stop when fn returns a non-zero value. The function is using
       RCU to traverse the list and therefore may be usind in atonic contexts. The fn callback is invoked from RCU critical section and thus must
       not sleep.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						   INPUT_HANDLER_FOR_EA(9)