redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

drm/i915/lvds: Introduce intel_lvds_connector

Browse source 
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 <chris@chris-wilson.co.uk>

CC: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2012-10-19 14:51:44 +03:00 committed by Daniel Vetter
parent 29b99b4841
commit c7362c4dac
1 changed files with 14 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
drivers/gpu/drm/i915/intel_lvds.c
View file

@ -40,6 +40,10 @@
#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;
@ -58,6 +62,11 @@ 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),
@ -906,6 +915,7 @@ 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;
@ -941,8 +951,8 @@ 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;
}
@ -953,6 +963,7 @@ 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);
@ -1103,6 +1114,6 @@ failed:
drm_connector_cleanup(connector);
drm_encoder_cleanup(encoder);
kfree(lvds_encoder);
kfree(intel_connector);
kfree(lvds_connector);
return false;
}