WARN_ON(pll->on);
                assert_shared_dpll_disabled(dev_priv, pll);
 
-               pll->funcs.mode_set(dev_priv, pll);
+               pll->funcs.prepare(dev_priv, pll);
        }
        mutex_unlock(&dev_priv->dpll_lock);
 }
        return val & DPLL_VCO_ENABLE;
 }
 
-static void ibx_pch_dpll_mode_set(struct drm_i915_private *dev_priv,
-                                 struct intel_shared_dpll *pll)
+static void ibx_pch_dpll_prepare(struct drm_i915_private *dev_priv,
+                                struct intel_shared_dpll *pll)
 {
        I915_WRITE(PCH_FP0(pll->id), pll->state.hw_state.fp0);
        I915_WRITE(PCH_FP1(pll->id), pll->state.hw_state.fp1);
 }
 
 static const struct intel_shared_dpll_funcs ibx_pch_dpll_funcs = {
-       .mode_set = ibx_pch_dpll_mode_set,
+       .prepare = ibx_pch_dpll_prepare,
        .enable = ibx_pch_dpll_enable,
        .disable = ibx_pch_dpll_disable,
        .get_hw_state = ibx_pch_dpll_get_hw_state,
 
 struct intel_shared_dpll_funcs {
        /* The mode_set hook is optional and should be used together with the
         * intel_prepare_shared_dpll function. */
-       void (*mode_set)(struct drm_i915_private *dev_priv,
-                        struct intel_shared_dpll *pll);
+       void (*prepare)(struct drm_i915_private *dev_priv,
+                       struct intel_shared_dpll *pll);
        void (*enable)(struct drm_i915_private *dev_priv,
                       struct intel_shared_dpll *pll);
        void (*disable)(struct drm_i915_private *dev_priv,