Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  irq: Export functions to allow modular irq drivers
  genirq: Uninline and sanity check generic_handle_irq()
  genirq: Remove pointless ifdefs
  genirq: Make generic irq chip depend on CONFIG_GENERIC_IRQ_CHIP
  genirq: Add chip suspend and resume callbacks
  genirq: Implement a generic interrupt chip
  genirq: Support per-IRQ thread disabling.
  genirq: irq_desc: Document preflow_handler and affinity_hint
  genirq: Update DocBook comments
  genirq: Forgotten updates/deletions after removal of compat code