2 files changed, 7 insertions, 10 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index a1de975eec30..87ead090c7d5 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -526,9 +526,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
         if (crev < 2)
                 return false;
 
-        router.ddc_valid = false;
-        router.cd_valid = false;
-
         obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
         path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
             (ctx->bios + data_offset +
@@ -625,6 +622,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
                                 continue;
 
+                        router.ddc_valid = false;
+                        router.cd_valid = false;
                         for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
                                 uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
 
@@ -648,10 +647,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                                                                  usDeviceTag));
 
                                 } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
-                                        router.ddc_valid = false;
-                                        router.cd_valid = false;
                                         for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
-                                                u16 router_obj_id = le16_to_cpu(router_obj->asObjects[j].usObjectID);
+                                                u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
                                                 if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
                                                         ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
                                                                 (ctx->bios + data_offset +
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 24b8a8be2cd4..0cfbba02c4d0 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -1095,14 +1095,14 @@ void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector)
         radeon_i2c_get_byte(radeon_connector->router_bus,
                             radeon_connector->router.i2c_addr,
                             0x3, &val);
-        val &= radeon_connector->router.ddc_mux_control_pin;
+        val &= ~radeon_connector->router.ddc_mux_control_pin;
         radeon_i2c_put_byte(radeon_connector->router_bus,
                             radeon_connector->router.i2c_addr,
                             0x3, val);
         radeon_i2c_get_byte(radeon_connector->router_bus,
                             radeon_connector->router.i2c_addr,
                             0x1, &val);
-        val &= radeon_connector->router.ddc_mux_control_pin;
+        val &= ~radeon_connector->router.ddc_mux_control_pin;
         val |= radeon_connector->router.ddc_mux_state;
         radeon_i2c_put_byte(radeon_connector->router_bus,
                             radeon_connector->router.i2c_addr,
@@ -1120,14 +1120,14 @@ void radeon_router_select_cd_port(struct radeon_connector *radeon_connector)
         radeon_i2c_get_byte(radeon_connector->router_bus,
                             radeon_connector->router.i2c_addr,
                             0x3, &val);
-        val &= radeon_connector->router.cd_mux_control_pin;
+        val &= ~radeon_connector->router.cd_mux_control_pin;
         radeon_i2c_put_byte(radeon_connector->router_bus,
                             radeon_connector->router.i2c_addr,
                             0x3, val);
         radeon_i2c_get_byte(radeon_connector->router_bus,
                             radeon_connector->router.i2c_addr,
                             0x1, &val);
-        val &= radeon_connector->router.cd_mux_control_pin;
+        val &= ~radeon_connector->router.cd_mux_control_pin;
         val |= radeon_connector->router.cd_mux_state;
         radeon_i2c_put_byte(radeon_connector->router_bus,
                             radeon_connector->router.i2c_addr,