DRM_IOCTL_IRQ_BUSID 830 include/uapi/drm/drm.h #define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid) DRM_IOCTL_IRQ_BUSID 830 tools/include/uapi/drm/drm.h #define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid)