drm_control 595 include/drm/drm.h #define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control) drm_control 659 include/drm/drm.h typedef struct drm_control drm_control_t; drm_control 985 include/drm/drmP.h extern int drm_control(struct drm_device *dev, void *data,