Retrieve the value of a property
int drm_object_property_get_value(struct drm_mode_object * obj, struct drm_property * property, uint64_t * val);
obj
drm mode object to get property value from
property
property to retrieve
val
storage for the property value
This function retrieves the softare state of the given property for the given property. Since there is no driver callback to retrieve the current property value this might be out of sync with the hardware, depending upon the driver and property.
Zero on success, error code on failure.
Jesse Barnes <[email protected]>
Intel Corporation,
Initial version
Laurent Pinchart <[email protected]>
Ideas on board SPRL,
Driver internals
Daniel Vetter <[email protected]>
Intel Corporation,
Contributions all over the place