From: Paulo Zanoni paulo.r.zanoni@intel.com
Move code from drm_mode_connector_property_set_ioctl to a new function, so we can reuse this code when we add crtc properties.
Signed-off-by: Paulo Zanoni paulo.r.zanoni@intel.com --- drivers/gpu/drm/drm_crtc.c | 41 +++++++++++++++++++++-------------------- 1 files changed, 21 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 5e818a8..cd155e9 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2917,6 +2917,26 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, } EXPORT_SYMBOL(drm_mode_connector_update_edid_property);
+static int drm_property_change_is_valid(struct drm_property *property, + __u64 value) +{ + if (property->flags & DRM_MODE_PROP_IMMUTABLE) + return 0; + if (property->flags & DRM_MODE_PROP_RANGE) { + if (value < property->values[0]) + return 0; + if (value > property->values[1]) + return 0; + return 1; + } else { + int i; + for (i = 0; i < property->num_values; i++) + if (property->values[i] == value) + return 1; + return 0; + } +} + int drm_mode_connector_property_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { @@ -2953,28 +2973,9 @@ int drm_mode_connector_property_set_ioctl(struct drm_device *dev, } property = obj_to_property(obj);
- if (property->flags & DRM_MODE_PROP_IMMUTABLE) + if (!drm_property_change_is_valid(property, out_resp->value)) goto out;
- if (property->flags & DRM_MODE_PROP_RANGE) { - if (out_resp->value < property->values[0]) - goto out; - - if (out_resp->value > property->values[1]) - goto out; - } else { - int found = 0; - for (i = 0; i < property->num_values; i++) { - if (property->values[i] == out_resp->value) { - found = 1; - break; - } - } - if (!found) { - goto out; - } - } - /* Do DPMS ourselves */ if (property == connector->dev->mode_config.dpms_property) { if (connector->funcs->dpms)