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-rw-r--r--drivers/gpu/drm/i915/intel_pm.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index ad2fd605f76b..83c7ecf2608a 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6520,29 +6520,6 @@ static void chv_pipe_power_well_disable(struct drm_i915_private *dev_priv,
chv_set_pipe_power_well(dev_priv, power_well, false);
}
-static void check_power_well_state(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well)
-{
- bool enabled = power_well->ops->is_enabled(dev_priv, power_well);
-
- if (power_well->always_on || !i915.disable_power_well) {
- if (!enabled)
- goto mismatch;
-
- return;
- }
-
- if (enabled != (power_well->count > 0))
- goto mismatch;
-
- return;
-
-mismatch:
- WARN(1, "state mismatch for '%s' (always_on %d hw state %d use-count %d disable_power_well %d\n",
- power_well->name, power_well->always_on, enabled,
- power_well->count, i915.disable_power_well);
-}
-
void intel_display_power_get(struct drm_i915_private *dev_priv,
enum intel_display_power_domain domain)
{
@@ -6562,8 +6539,6 @@ void intel_display_power_get(struct drm_i915_private *dev_priv,
power_well->ops->enable(dev_priv, power_well);
power_well->hw_enabled = true;
}
-
- check_power_well_state(dev_priv, power_well);
}
power_domains->domain_use_count[domain]++;
@@ -6593,8 +6568,6 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
power_well->hw_enabled = false;
power_well->ops->disable(dev_priv, power_well);
}
-
- check_power_well_state(dev_priv, power_well);
}
mutex_unlock(&power_domains->lock);