Merge branch 'irq-fixes' of git://git.parisc-linux.org/git/linux-2.6

* 'irq-fixes' of git://git.parisc-linux.org/git/linux-2.6:
  [PARISC] More pt_regs removal
  [PARISC] pdc_init no longer exists
  [PARISC] Make firmware calls irqsafe-ish...
  [PA-RISC] Fix boot breakage
  [PARISC] Use set_irq_regs