Allocate irq bits from an interrupt vector
unsigned long airq_iv_alloc(struct airq_iv * iv, unsigned long num);
iv
pointer to an interrupt vector structure
num
number of consecutive irq bits to allocate
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
Cornelia Huck <[email protected]>
Author.