[PATCH] reintroduce hack to grab power domain around cdclk

[Gabriel Krisman Bertazi]

Signed-off-by: Gabriel Krisman Bertazi <krisman at collabora.co.uk>
---
 drivers/gpu/drm/i915/intel_cdclk.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index b8914db7d2e1..aa9a0548bcb7 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -1708,8 +1708,9 @@ void intel_set_cdclk(struct drm_i915_private *dev_priv,
 	DRM_DEBUG_DRIVER("Changing CDCLK to %d kHz, VCO %d kHz, ref %d kHz\n",
 			 cdclk_state->cdclk, cdclk_state->vco,
 			 cdclk_state->ref);
-
+	intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
 	dev_priv->display.set_cdclk(dev_priv, cdclk_state);
+	intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A);
 }
 
 static int bdw_adjust_min_pipe_pixel_rate(struct intel_crtc_state *crtc_state,
-- 
2.11.0