INPUT_HANDLER_FOR_EA(9) Input Subsystem INPUT_HANDLER_FOR_EA(9)NAMEinput_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.
COPYRIGHTKernel Hackers Manual 3.11 November 2013 INPUT_HANDLER_FOR_EA(9)