Merge branch 'linux-next' of git://cavan.codon.org.uk/platform-drivers-x86

Merge branch 'linux-next' of git://cavan.codon.org.uk/platform-drivers-x86

Pull x86 platform driver fixes from Matthew Garrett:
 "Three trivial fixes - the first reverts a patch that's broken some
  other devices (again - I'm trying to figure out a clean way to
  implement this), the other two fix minor issues in the sony-laptop
  driver"

* 'linux-next' of git://cavan.codon.org.uk/platform-drivers-x86:
  Revert "hp-wmi: Enable hotkeys on some systems"
  sony-laptop: Fix reporting of gfx_switch_status
  sony-laptop: return a negative error code in sonypi_compat_init()