drm/i915/lvds: convert to encoder disable/enable

With the previous patch LVDS is also a simple case. Treat it
accordingly.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index d789fdad5d3761585ecdcbb7d257365addd2a6dc..3baa224ab9668e4b3d0bfa0a16f38f1e041f2019 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -68,10 +68,11 @@ static struct intel_lvds *intel_attached_lvds(struct drm_connector *connector)
 /**
  * Sets the power state for the panel.
  */
-static void intel_lvds_enable(struct intel_lvds *intel_lvds)
+static void intel_enable_lvds(struct intel_encoder *encoder)
 {
-       struct drm_device *dev = intel_lvds->base.base.dev;
-       struct intel_crtc *intel_crtc = to_intel_crtc(intel_lvds->base.base.crtc);
+       struct drm_device *dev = encoder->base.dev;
+       struct intel_lvds *intel_lvds = to_intel_lvds(&encoder->base);
+       struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32 ctl_reg, lvds_reg, stat_reg;
 
@@ -111,9 +112,10 @@ static void intel_lvds_enable(struct intel_lvds *intel_lvds)
        intel_panel_enable_backlight(dev, intel_crtc->pipe);
 }
 
-static void intel_lvds_disable(struct intel_lvds *intel_lvds)
+static void intel_disable_lvds(struct intel_encoder *encoder)
 {
-       struct drm_device *dev = intel_lvds->base.base.dev;
+       struct drm_device *dev = encoder->base.dev;
+       struct intel_lvds *intel_lvds = to_intel_lvds(&encoder->base);
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32 ctl_reg, lvds_reg, stat_reg;
 
@@ -142,18 +144,6 @@ static void intel_lvds_disable(struct intel_lvds *intel_lvds)
        POSTING_READ(lvds_reg);
 }
 
-static void intel_lvds_dpms(struct drm_encoder *encoder, int mode)
-{
-       struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
-
-       if (mode == DRM_MODE_DPMS_ON)
-               intel_lvds_enable(intel_lvds);
-       else
-               intel_lvds_disable(intel_lvds);
-
-       /* XXX: We never power down the LVDS pairs. */
-}
-
 static int intel_lvds_mode_valid(struct drm_connector *connector,
                                 struct drm_display_mode *mode)
 {
@@ -405,23 +395,6 @@ out:
        return true;
 }
 
-static void intel_lvds_prepare(struct drm_encoder *encoder)
-{
-       struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
-
-       intel_lvds_disable(intel_lvds);
-}
-
-static void intel_lvds_commit(struct drm_encoder *encoder)
-{
-       struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
-
-       /* Always do a full power on as we do not know what state
-        * we were left in.
-        */
-       intel_lvds_enable(intel_lvds);
-}
-
 static void intel_lvds_mode_set(struct drm_encoder *encoder,
                                struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode)
@@ -596,11 +569,11 @@ static int intel_lvds_set_property(struct drm_connector *connector,
 }
 
 static const struct drm_encoder_helper_funcs intel_lvds_helper_funcs = {
-       .dpms = intel_lvds_dpms,
        .mode_fixup = intel_lvds_mode_fixup,
-       .prepare = intel_lvds_prepare,
+       .prepare = intel_encoder_noop,
        .mode_set = intel_lvds_mode_set,
-       .commit = intel_lvds_commit,
+       .commit = intel_encoder_noop,
+       .disable = intel_encoder_disable,
 };
 
 static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = {
@@ -610,7 +583,7 @@ static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs
 };
 
 static const struct drm_connector_funcs intel_lvds_connector_funcs = {
-       .dpms = drm_helper_connector_dpms,
+       .dpms = intel_connector_dpms,
        .detect = intel_lvds_detect,
        .fill_modes = drm_helper_probe_single_connector_modes,
        .set_property = intel_lvds_set_property,
@@ -964,6 +937,9 @@ bool intel_lvds_init(struct drm_device *dev)
        drm_encoder_init(dev, &intel_encoder->base, &intel_lvds_enc_funcs,
                         DRM_MODE_ENCODER_LVDS);
 
+       intel_encoder->enable = intel_enable_lvds;
+       intel_encoder->disable = intel_disable_lvds;
+
        intel_connector_attach_encoder(intel_connector, intel_encoder);
        intel_encoder->type = INTEL_OUTPUT_LVDS;