diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 2f54dc3dc5d..78f0631b1c4 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1958,6 +1958,9 @@ intel_sdvo_set_property(struct drm_connector *connector, } if (property == dev_priv->broadcast_rgb_property) { + bool old_auto = intel_sdvo->color_range_auto; + uint32_t old_range = intel_sdvo->color_range; + switch (val) { case INTEL_BROADCAST_RGB_AUTO: intel_sdvo->color_range_auto = true; @@ -1975,6 +1978,11 @@ intel_sdvo_set_property(struct drm_connector *connector, default: return -EINVAL; } + + if (old_auto == intel_sdvo->color_range_auto && + old_range == intel_sdvo->color_range) + return 0; + goto done; } |