Merge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6

* 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6:
  gpio: Fix DA9052 GPIO build errors.
  gpio: mpc8xxx: don't allow input-only pins to be output for MPC5121
  gpio-ml-ioh: Add the irq_disable/irq_enable hooks for ml-ioh irq chip
  gpio-ml-ioh: fix a bug in the interrupt handler
  gpio: pl061: drop extra check for NULL platform_data