Stefano Stabellini 99ad198c49 xen: Fix find_unbound_irq in presence of ioapic irqs.
Don't break the assumption that the first 16 irqs are ISA irqs;
make sure that the irq is actually free before using it.

Use dynamic_irq_init_keep_chip_data instead of
dynamic_irq_init so that chip_data is not NULL (a NULL chip_data breaks
setup_vector_irq).

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
2010-07-22 16:46:30 -07:00
..
2010-07-22 16:46:09 -07:00
2010-07-22 16:46:09 -07:00