On Mon, 21 Mar 2011 17:27:13 +0800 Zhenyu Wang <[email protected]> wrote:
> we don't use it anywhere. > > Signed-off-by: Zhenyu Wang <[email protected]> > --- > 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... -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
