ACPI is wrong. Devices should not release their IRQ's on suspend and re-aquire them on resume. ACPI should just re-init the IRQ controller instead of breaking most drivers very subtly. Breakage reported by Hugh Dickins <hugh@veritas.com> Undo: d8c4b4195c7d664baf296818bf756775149232d3 Signed-off-by: Linus Torvalds <torvalds@osdl.org>