Name
airq_iv_alloc —
allocate irq bits from an interrupt vector
Synopsis
unsigned long airq_iv_alloc ( | struct airq_iv * iv, |
| | unsigned long num); |
Arguments
iv
pointer to an interrupt vector structure
num
number of consecutive irq bits to allocate
Description
Returns the bit number of the first irq in the allocated block of irqs,
or -1UL if no bit is available or the AIRQ_IV_ALLOC flag has not been
specified