drm_tegra_close_channel  644 drivers/gpu/drm/tegra/drm.c 	struct drm_tegra_close_channel *args = data;
drm_tegra_close_channel  668 include/uapi/drm/tegra_drm.h #define DRM_IOCTL_TEGRA_CLOSE_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_CLOSE_CHANNEL, struct drm_tegra_close_channel)