| 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¶
| June 2024 | Kernel Hackers Manual 3.10 |