AIRQ_IV_SCAN(9) Generic interfaces AIRQ_IV_SCAN(9)
NAME
airq_iv_scan - scan interrupt vector for non-zero bits
SYNOPSIS
unsigned long airq_iv_scan(struct airq_iv * iv, unsigned long start, unsigned long end);
ARGUMENTS
iv
pointer to interrupt vector structure
start
bit number to start the search
end
bit number to end the search
DESCRIPTION
Returns the bit number of the next non-zero interrupt bit, or -1UL if the scan completed without finding any more any non-zero bits.
AUTHOR
Cornelia Huck <cornelia.huck@de.ibm.com>
Author.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 AIRQ_IV_SCAN(9)