diff options
| author | Zhao Yakui <yakui.zhao@intel.com> | 2009-10-28 05:10:00 +0000 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-11-05 14:49:13 -0800 |
| commit | 01c66889c14aa163c49355b3be2ccfb214500599 (patch) | |
| tree | 278e3e9a1fb0001d61d531804e8db6ea83bc712c /drivers/gpu/drm/i915/i915_dma.c | |
| parent | 1dc7546d1a73664e5d117715b214bea9cae5951c (diff) | |
| download | linux-01c66889c14aa163c49355b3be2ccfb214500599.tar.bz2 | |
drm/i915: Add ACPI OpRegion support for Ironlake
Add the support of ACPI opregion on Ironlake so that the backlight
brightness can be adjusted by using ACPI interface
>/sys/class/backlight/acpi_video0/brightness
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Tested-by: Zhao Yakui <yakui.zhao@intel.com>
[zhenyuw: cleanups, fix typo for checking GSE irq and convert to
current irq handling logic.]
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 794ded2394cc..093146bacf84 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1492,9 +1492,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) } /* Must be done after probing outputs */ - /* FIXME: verify on IGDNG */ - if (!IS_IGDNG(dev)) - intel_opregion_init(dev, 0); + intel_opregion_init(dev, 0); setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed, (unsigned long) dev); @@ -1538,8 +1536,7 @@ int i915_driver_unload(struct drm_device *dev) if (dev_priv->regs != NULL) iounmap(dev_priv->regs); - if (!IS_IGDNG(dev)) - intel_opregion_free(dev, 0); + intel_opregion_free(dev, 0); if (drm_core_check_feature(dev, DRIVER_MODESET)) { intel_modeset_cleanup(dev); |