drm/i915: Split dp post_disable hooks

Split the post_disable hooks for DP to g4x and vlv variants. We'll
need another variant soon, so this should make it look a bit cleaner.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 67d8173..b011a2b 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1791,17 +1791,23 @@ static void intel_disable_dp(struct intel_encoder *encoder)
                intel_dp_link_down(intel_dp);
 }
 
-static void intel_post_disable_dp(struct intel_encoder *encoder)
+static void g4x_post_disable_dp(struct intel_encoder *encoder)
 {
        struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
        enum port port = dp_to_dig_port(intel_dp)->port;
-       struct drm_device *dev = encoder->base.dev;
 
-       if (port == PORT_A || IS_VALLEYVIEW(dev)) {
-               intel_dp_link_down(intel_dp);
-               if (!IS_VALLEYVIEW(dev))
-                       ironlake_edp_pll_off(intel_dp);
-       }
+       if (port != PORT_A)
+               return;
+
+       intel_dp_link_down(intel_dp);
+       ironlake_edp_pll_off(intel_dp);
+}
+
+static void vlv_post_disable_dp(struct intel_encoder *encoder)
+{
+       struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+
+       intel_dp_link_down(intel_dp);
 }
 
 static void intel_enable_dp(struct intel_encoder *encoder)
@@ -3845,16 +3851,17 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port)
        intel_encoder->compute_config = intel_dp_compute_config;
        intel_encoder->mode_set = intel_dp_mode_set;
        intel_encoder->disable = intel_disable_dp;
-       intel_encoder->post_disable = intel_post_disable_dp;
        intel_encoder->get_hw_state = intel_dp_get_hw_state;
        intel_encoder->get_config = intel_dp_get_config;
        if (IS_VALLEYVIEW(dev)) {
                intel_encoder->pre_pll_enable = vlv_dp_pre_pll_enable;
                intel_encoder->pre_enable = vlv_pre_enable_dp;
                intel_encoder->enable = vlv_enable_dp;
+               intel_encoder->post_disable = vlv_post_disable_dp;
        } else {
                intel_encoder->pre_enable = g4x_pre_enable_dp;
                intel_encoder->enable = g4x_enable_dp;
+               intel_encoder->post_disable = g4x_post_disable_dp;
        }
 
        intel_dig_port->port = port;