diff options
Diffstat (limited to 'drivers/gpu/drm/drm_property.c')
| -rw-r--r-- | drivers/gpu/drm/drm_property.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c index 4139afb..a4d81cf 100644 --- a/drivers/gpu/drm/drm_property.c +++ b/drivers/gpu/drm/drm_property.c @@ -870,8 +870,20 @@ bool drm_property_change_valid_get(struct drm_property *property, for (i = 0; i < property->num_values; i++) valid_mask |= (1ULL << property->values[i]); return !(value & ~valid_mask); - } else if (drm_property_type_is(property, DRM_MODE_PROP_BLOB) || - drm_property_type_is(property, DRM_MODE_PROP_OBJECT)) { + } else if (drm_property_type_is(property, DRM_MODE_PROP_BLOB)) { + struct drm_property_blob *blob; + + if (value == 0) + return true; + + blob = drm_property_lookup_blob(property->dev, value); + if (blob) { + *ref = &blob->base; + return true; + } else { + return false; + } + } else if (drm_property_type_is(property, DRM_MODE_PROP_OBJECT)) { /* a zero value for an object property translates to null: */ if (value == 0) return true; @@ -888,12 +900,13 @@ bool drm_property_change_valid_get(struct drm_property *property, } void drm_property_change_valid_put(struct drm_property *property, - struct drm_mode_object *ref) + struct drm_mode_object *ref) { if (!ref) return; - if (drm_property_type_is(property, DRM_MODE_PROP_OBJECT) || - drm_property_type_is(property, DRM_MODE_PROP_BLOB)) + if (drm_property_type_is(property, DRM_MODE_PROP_OBJECT)) { drm_mode_object_unreference(ref); + } else if (drm_property_type_is(property, DRM_MODE_PROP_BLOB)) + drm_property_unreference_blob(obj_to_blob(ref)); } |
