[PATCH 5/8] drm/i915: Covert ILK-IVB to choose DPLLS before disabling CRTCs

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Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@xxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_display.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 610de3f..9475271 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7320,9 +7320,7 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
 	return dpll | DPLL_VCO_ENABLE;
 }
 
-static int ironlake_crtc_mode_set(struct intel_crtc *crtc,
-				  int x, int y,
-				  struct drm_framebuffer *fb)
+static int ironlake_crtc_compute_clock(struct intel_crtc *crtc)
 {
 	struct drm_device *dev = crtc->base.dev;
 	intel_clock_t clock, reduced_clock;
@@ -7368,17 +7366,13 @@ static int ironlake_crtc_mode_set(struct intel_crtc *crtc,
 		else
 			crtc->new_config->dpll_hw_state.fp1 = fp;
 
-		if (intel_crtc_to_shared_dpll(crtc))
-			intel_put_shared_dpll(crtc);
-
 		pll = intel_get_shared_dpll(crtc);
 		if (pll == NULL) {
 			DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n",
 					 pipe_name(crtc->pipe));
 			return -EINVAL;
 		}
-	} else
-		intel_put_shared_dpll(crtc);
+	}
 
 	if (is_lvds && has_reduced_clock && i915.powersave)
 		crtc->lowfreq_avail = true;
@@ -12664,8 +12658,9 @@ static void intel_init_display(struct drm_device *dev)
 	} else if (HAS_PCH_SPLIT(dev)) {
 		dev_priv->display.get_pipe_config = ironlake_get_pipe_config;
 		dev_priv->display.get_plane_config = ironlake_get_plane_config;
-		dev_priv->display.crtc_compute_clock = NULL;
-		dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set;
+		dev_priv->display.crtc_compute_clock =
+			ironlake_crtc_compute_clock;
+		dev_priv->display.crtc_mode_set = NULL;
 		dev_priv->display.crtc_enable = ironlake_crtc_enable;
 		dev_priv->display.crtc_disable = ironlake_crtc_disable;
 		dev_priv->display.off = ironlake_crtc_off;
-- 
1.9.1

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