Merge remote branch 'korg/drm-radeon-testing' into drm-next-stage

[pandora-kernel.git] / drivers / gpu / drm / radeon / radeon_connectors.c

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 6e9e7b5..ee0083f 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -578,14 +578,15 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
        struct drm_encoder *encoder;
        struct drm_encoder_helper_funcs *encoder_funcs;
-       bool dret;
+       bool dret = false;
        enum drm_connector_status ret = connector_status_disconnected;
 
        encoder = radeon_best_single_encoder(connector);
        if (!encoder)
                ret = connector_status_disconnected;
 
-       dret = radeon_ddc_probe(radeon_connector);
+       if (radeon_connector->ddc_bus)
+               dret = radeon_ddc_probe(radeon_connector);
        if (dret) {
                if (radeon_connector->edid) {
                        kfree(radeon_connector->edid);
@@ -734,9 +735,10 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect
        struct drm_mode_object *obj;
        int i;
        enum drm_connector_status ret = connector_status_disconnected;
-       bool dret;
+       bool dret = false;
 
-       dret = radeon_ddc_probe(radeon_connector);
+       if (radeon_connector->ddc_bus)
+               dret = radeon_ddc_probe(radeon_connector);
        if (dret) {
                if (radeon_connector->edid) {
                        kfree(radeon_connector->edid);
@@ -766,7 +768,7 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect
                         * connected and the DVI port disconnected.  If the edid doesn't
                         * say HDMI, vice versa.
                         */
-                       if (radeon_connector->shared_ddc && connector_status_connected) {
+                       if (radeon_connector->shared_ddc && (ret == connector_status_connected)) {
                                struct drm_device *dev = connector->dev;
                                struct drm_connector *list_connector;
                                struct radeon_connector *list_radeon_connector;
@@ -1044,8 +1046,7 @@ radeon_add_atom_connector(struct drm_device *dev,
                        return;
                }
                if (radeon_connector->ddc_bus && i2c_bus->valid) {
-                       if (memcmp(&radeon_connector->ddc_bus->rec, i2c_bus,
-                                   sizeof(struct radeon_i2c_bus_rec)) == 0) {
+                       if (radeon_connector->ddc_bus->rec.i2c_id == i2c_bus->i2c_id) {
                                radeon_connector->shared_ddc = true;
                                shared_ddc = true;
                        }