1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bc2ad348e5d8..c040aee1341c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4191,12 +4191,6 @@ static void i8xx_update_pll(struct drm_crtc *crtc,
         POSTING_READ(DPLL(pipe));
         udelay(150);
 
-        I915_WRITE(DPLL(pipe), dpll);
-
-        /* Wait for the clocks to stabilize. */
-        POSTING_READ(DPLL(pipe));
-        udelay(150);
-
         /* The LVDS pin pair needs to be on before the DPLLs are enabled.
          * This is an exception to the general rule that mode_set doesn't turn
          * things on.
@@ -4204,6 +4198,12 @@ static void i8xx_update_pll(struct drm_crtc *crtc,
         if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
                 intel_update_lvds(crtc, clock, adjusted_mode);
 
+        I915_WRITE(DPLL(pipe), dpll);
+
+        /* Wait for the clocks to stabilize. */
+        POSTING_READ(DPLL(pipe));
+        udelay(150);
+
         /* The pixel multiplier can only be updated once the
          * DPLL is enabled and the clocks are stable.
          *