[Intel-gfx] [PATCH 2/2] drm/i915: don't take runtime PM reference around freeze/thaw

Jesse Barnes jbarnes at virtuousgeek.org
Wed Jun 18 18:52:56 CEST 2014


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>
---
 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;
 }
 
-- 
1.8.3.2




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