other versions
- jessie 3.16.56-1+deb8u1
DRM_OBJECT_PROPERTY_(9) | DRM Core | DRM_OBJECT_PROPERTY_(9) |
NAME¶
drm_object_property_get_value - retrieve the value of a propertySYNOPSIS¶
int
drm_object_property_get_value(struct drm_mode_object * obj,
struct drm_property * property,
uint64_t * val);
ARGUMENTS¶
objdrm mode object to get property value from
property
property to retrieve
val
storage for the property value
DESCRIPTION¶
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.RETURNS¶
Zero on success, error code on failure.AUTHORS¶
Jesse Barnes <jesse.barnes@intel.com>Initial version
Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Driver internals
Daniel Vetter <daniel.vetter@ffwll.ch>
Contributions all over the place
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |