drm/i915: extract connector update from intel_ddc_get_modes() for reuse

Refactor the connector update part of intel_ddc_get_modes() into a separate
intel_connector_update_modes() function for reuse. No functional changes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=45881
Tested-by: Alex Ferrando <alferpal@gmail.com>
Cc: stable@vger.kernel.org (for 3.4+3.5)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 132ab511b90cd24d5e26e4f41e86749d558670ac..cd54cf88a28fe408519a6bd14e8f0b71659fd498 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -342,6 +342,8 @@ struct intel_fbc_work {
        int interval;
 };
 
+int intel_connector_update_modes(struct drm_connector *connector,
+                               struct edid *edid);
 int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
 
 extern void intel_attach_force_audio_property(struct drm_connector *connector);

diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
index 45848b9b670b0538625a18fca7427fd98a3155ae..29b72593fbb276fbce8b2ae00828cc7c48a06bf3 100644 (file)
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ b/drivers/gpu/drm/i915/intel_modes.c
@@ -32,6 +32,25 @@
 #include "intel_drv.h"
 #include "i915_drv.h"
 
+/**
+ * intel_connector_update_modes - update connector from edid
+ * @connector: DRM connector device to use
+ * @edid: previously read EDID information
+ */
+int intel_connector_update_modes(struct drm_connector *connector,
+                               struct edid *edid)
+{
+       int ret;
+
+       drm_mode_connector_update_edid_property(connector, edid);
+       ret = drm_add_edid_modes(connector, edid);
+       drm_edid_to_eld(connector, edid);
+       connector->display_info.raw_edid = NULL;
+       kfree(edid);
+
+       return ret;
+}
+
 /**
  * intel_ddc_get_modes - get modelist from monitor
  * @connector: DRM connector device to use
@@ -43,18 +62,12 @@ int intel_ddc_get_modes(struct drm_connector *connector,
                        struct i2c_adapter *adapter)
 {
        struct edid *edid;
-       int ret = 0;
 
        edid = drm_get_edid(connector, adapter);
-       if (edid) {
-               drm_mode_connector_update_edid_property(connector, edid);
-               ret = drm_add_edid_modes(connector, edid);
-               drm_edid_to_eld(connector, edid);
-               connector->display_info.raw_edid = NULL;
-               kfree(edid);
-       }
+       if (!edid)
+               return 0;
 
-       return ret;
+       return intel_connector_update_modes(connector, edid);
 }
 
 static const struct drm_prop_enum_list force_audio_names[] = {