On Thu, 22 Sep 2011 11:15:57 +0530, Jesse Barnes <jbar...@virtuousgeek.org>
wrote:
> These aren't actually needed for correct functionality and can speed up
> boot and resume a bit.
We've been paranoid for years here. Even after I removed them they've
returned.
>
> Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org>
> ---
> drivers/gpu/drm/i915/intel_lvds.c | 4 ----
> 1 files changed, 0 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_lvds.c
> b/drivers/gpu/drm/i915/intel_lvds.c
> index 8b521a2..8ef9a45 100644
> --- a/drivers/gpu/drm/i915/intel_lvds.c
> +++ b/drivers/gpu/drm/i915/intel_lvds.c
> @@ -104,8 +104,6 @@ static void intel_lvds_enable(struct intel_lvds
> *intel_lvds)
>
> I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON);
> POSTING_READ(lvds_reg);
> - if (wait_for((I915_READ(stat_reg) & PP_ON) != 0, 1000))
> - DRM_ERROR("timed out waiting for panel to power on\n");
>
> intel_panel_enable_backlight(dev);
> }
> @@ -129,8 +127,6 @@ static void intel_lvds_disable(struct intel_lvds
> *intel_lvds)
> intel_panel_disable_backlight(dev);
>
> I915_WRITE(ctl_reg, I915_READ(ctl_reg) & ~POWER_TARGET_ON);
> - if (wait_for((I915_READ(stat_reg) & PP_ON) == 0, 1000))
> - DRM_ERROR("timed out waiting for panel to power off\n");
>
> if (intel_lvds->pfit_control) {
> I915_WRITE(PFIT_CONTROL, 0);
> --
> 1.7.4.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Chris Wilson, Intel Open Source Technology Centre
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