linux-moblin: add 2.6.33.2 kernel from MeeGo 1.0

Signed-off-by: Joshua Lock <josh@linux.intel.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.29-kms-edid-cache.patch b/meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.29-kms-edid-cache.patch
new file mode 100644
index 0000000000..1fda401e58
--- /dev/null
+++ b/meta-moblin/packages/linux/linux-moblin-2.6.33.2/linux-2.6.29-kms-edid-cache.patch
@@ -0,0 +1,58 @@
+diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
+index a51573d..3dcf5cc 100644
+--- a/drivers/gpu/drm/i915/intel_drv.h
++++ b/drivers/gpu/drm/i915/intel_drv.h
+@@ -102,6 +102,7 @@ struct intel_output {
+        int type;
+        struct i2c_adapter *i2c_bus;
+        struct i2c_adapter *ddc_bus;
++       struct edid *edid;
+        bool load_detect_temp;
+        bool needs_tv_clock;
+        void *dev_priv;
+diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
+index 3118ce2..fa0299e 100644
+--- a/drivers/gpu/drm/i915/intel_lvds.c
++++ b/drivers/gpu/drm/i915/intel_lvds.c
+@@ -716,6 +716,7 @@ static void intel_lvds_destroy(struct drm_connector *connector)
+                acpi_lid_notifier_unregister(&dev_priv->lid_notifier);
+        drm_sysfs_connector_remove(connector);
+        drm_connector_cleanup(connector);
++       kfree(intel_output->edid);
+        kfree(connector);
+ }
+ 
+@@ -1189,5 +1190,6 @@ failed:
+                intel_i2c_destroy(intel_output->ddc_bus);
+        drm_connector_cleanup(connector);
+        drm_encoder_cleanup(encoder);
++       kfree(intel_output->edid);
+        kfree(intel_output);
+ }
+diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
+index 67e2f46..5ac537f 100644
+--- a/drivers/gpu/drm/i915/intel_modes.c
++++ b/drivers/gpu/drm/i915/intel_modes.c
+@@ -74,6 +74,10 @@ int intel_ddc_get_modes(struct intel_output *intel_output)
+        int ret = 0;
+ 
+        intel_i2c_quirk_set(intel_output->base.dev, true);
++       if (intel_output->edid && intel_output->type == INTEL_OUTPUT_LVDS) {
++               printk(KERN_INFO "Skipping EDID probe due to cached edid\n");
++               return ret;
++       }
+        edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus);
+        intel_i2c_quirk_set(intel_output->base.dev, false);
+        if (edid) {
+@@ -81,7 +85,10 @@ int intel_ddc_get_modes(struct intel_output *intel_output)
+                                                        edid);
+                ret = drm_add_edid_modes(&intel_output->base, edid);
+                intel_output->base.display_info.raw_edid = NULL;
+-               kfree(edid);
++               if (intel_output->type == INTEL_OUTPUT_LVDS)
++                       intel_output->edid = edid;
++               else
++                       kfree(edid);
+        }
+ 
+        return ret;