[git pull] drm/vgaarb fixes

[Dave Airlie]

Hi Linus,

Fix for a vgaarb bridge detect problem I found playing in qemu, a radeon 
oops fix, missing PCI IDs, and a fix from the -rt guys that I've forgotten 
to send 2 or 3 times now.

Dave.

The following changes since commit a7c36fd8c5ee6dcca584137cb81aeefd785a0721:

  drm/radeon/kms/combios: fix dynamic allocation of PM clock modes (2011-11-12 17:46:40 +0000)

are available in the git repository at:
  git://people.freedesktop.org/~airlied/linux drm-fixes

Alex Deucher (3):
      drm/radeon: add some missing FireMV pci ids
      drm/radeon/kms: fix up gpio i2c mask bits for r4xx
      drm/radeon/kms: fix segfault in pm rework

Dave Airlie (1):
      vgaarb: a NULL bridge is acceptable for root devices.

Thomas Gleixner (1):
      drm: Remove utterly bogus preempt_disable() sections

 drivers/gpu/drm/drm_irq.c                |    9 ------
 drivers/gpu/drm/radeon/radeon_atombios.c |   32 +++++++++++----------
 drivers/gpu/vga/vgaarb.c                 |   44 ++++++++++++++---------------
 include/drm/drm_pciids.h                 |    2 +
 4 files changed, 40 insertions(+), 47 deletions(-)