[Intel-gfx] [PATCH 2/2] drm/i915: don't take runtime PM reference around freeze/thaw
Imre Deak
imre.deak at intel.com
Thu Jun 19 15:25:55 CEST 2014
On Wed, 2014-06-18 at 09:52 -0700, Jesse Barnes wrote:
> We should be taking the right power well refs these days, so this
> shouldn't be necessary. It also gets in the way of re-using these
> routines for S0iX states, as those need all the power saving features
> enabled.
>
> Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
Reviewed-by: Imre Deak <imre.deak at intel.com>
Btw, we also have the same redundancy in intel_dp_detect().
--Imre
> ---
> drivers/gpu/drm/i915/i915_drv.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index be97741..6eb45ac 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -496,8 +496,6 @@ static int i915_drm_freeze(struct drm_device *dev)
> struct drm_crtc *crtc;
> pci_power_t opregion_target_state;
>
> - intel_runtime_pm_get(dev_priv);
> -
> /* ignore lid events during suspend */
> mutex_lock(&dev_priv->modeset_restore_lock);
> dev_priv->modeset_restore = MODESET_SUSPENDED;
> @@ -686,7 +684,6 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings)
>
> intel_opregion_notify_adapter(dev, PCI_D0);
>
> - intel_runtime_pm_put(dev_priv);
> return 0;
> }
>
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