i915: fix unneeded locking in i915 LVDS get modes code.
This code is always called under the lock from the higher layers,
so need to go locking it here.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b36a521..cf8da64 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -311,10 +311,8 @@
if (dev_priv->panel_fixed_mode != NULL) {
struct drm_display_mode *mode;
- mutex_lock(&dev->mode_config.mutex);
mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
drm_mode_probed_add(connector, mode);
- mutex_unlock(&dev->mode_config.mutex);
return 1;
}