[Intel-gfx] [PATCH 02/10] drm/i915/lvds: Introduce intel_lvds_connector

[Jani Nikula]

Introduce a local structure to move LVDS specific information away from the
drm_i915_private and onto the LVDS connector.

Based on earlier work by Chris Wilson <ch...@chris-wilson.co.uk>

CC: Chris Wilson <ch...@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 drivers/gpu/drm/i915/intel_lvds.c |   17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_lvds.c 
b/drivers/gpu/drm/i915/intel_lvds.c
index 61bdf4c..4a2f6fa 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -41,6 +41,10 @@
 #include <linux/acpi.h>
 
 /* Private structure for the integrated LVDS support */
+struct intel_lvds_connector {
+       struct intel_connector base;
+};
+
 struct intel_lvds_encoder {
        struct intel_encoder base;
 
@@ -59,6 +63,11 @@ static struct intel_lvds_encoder *to_lvds_encoder(struct 
drm_encoder *encoder)
        return container_of(encoder, struct intel_lvds_encoder, base.base);
 }
 
+static struct intel_lvds_connector *to_lvds_connector(struct drm_connector 
*connector)
+{
+       return container_of(connector, struct intel_lvds_connector, base.base);
+}
+
 static struct intel_lvds_encoder *intel_attached_lvds(struct drm_connector 
*connector)
 {
        return container_of(intel_attached_encoder(connector),
@@ -907,6 +916,7 @@ bool intel_lvds_init(struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_lvds_encoder *lvds_encoder;
        struct intel_encoder *intel_encoder;
+       struct intel_lvds_connector *lvds_connector;
        struct intel_connector *intel_connector;
        struct drm_connector *connector;
        struct drm_encoder *encoder;
@@ -942,8 +952,8 @@ bool intel_lvds_init(struct drm_device *dev)
        if (!lvds_encoder)
                return false;
 
-       intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
-       if (!intel_connector) {
+       lvds_connector = kzalloc(sizeof(struct intel_lvds_connector), 
GFP_KERNEL);
+       if (!lvds_connector) {
                kfree(lvds_encoder);
                return false;
        }
@@ -954,6 +964,7 @@ bool intel_lvds_init(struct drm_device *dev)
 
        intel_encoder = &lvds_encoder->base;
        encoder = &intel_encoder->base;
+       intel_connector = &lvds_connector->base;
        connector = &intel_connector->base;
        drm_connector_init(dev, &intel_connector->base, 
&intel_lvds_connector_funcs,
                           DRM_MODE_CONNECTOR_LVDS);
@@ -1104,6 +1115,6 @@ failed:
        drm_connector_cleanup(connector);
        drm_encoder_cleanup(encoder);
        kfree(lvds_encoder);
-       kfree(intel_connector);
+       kfree(lvds_connector);
        return false;
 }
-- 
1.7.9.5

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