On 2011.03.21 10:36:01 -0700, Jesse Barnes wrote: > On Mon, 21 Mar 2011 17:27:13 +0800 > Zhenyu Wang <zhen...@linux.intel.com> wrote: > > > we don't use it anywhere. > > > > Signed-off-by: Zhenyu Wang <zhen...@linux.intel.com> > > --- > > drivers/gpu/drm/i915/i915_suspend.c | 4 ---- > > 1 files changed, 0 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/i915_suspend.c > > b/drivers/gpu/drm/i915/i915_suspend.c > > index 0521ecf..422981b 100644 > > --- a/drivers/gpu/drm/i915/i915_suspend.c > > +++ b/drivers/gpu/drm/i915/i915_suspend.c > > @@ -795,8 +795,6 @@ int i915_save_state(struct drm_device *dev) > > struct drm_i915_private *dev_priv = dev->dev_private; > > int i; > > > > - pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); > > - > > /* Hardware status page */ > > dev_priv->saveHWS = I915_READ(HWS_PGA); > > > > @@ -844,8 +842,6 @@ int i915_restore_state(struct drm_device *dev) > > struct drm_i915_private *dev_priv = dev->dev_private; > > int i; > > > > - pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); > > - > > /* Hardware status page */ > > I915_WRITE(HWS_PGA, dev_priv->saveHWS); > > This may affect older platforms and prevent backlight save/restore? At > least I think that's why we added it in the first place... >
oh, I just grep it's not used any more, or we plan to add it back? -- Open Source Technology Center, Intel ltd. $gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827
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