NV_DEVICE_INFO_INVALID 528 drivers/gpu/drm/nouveau/nouveau_chan.c if (ret || args.v.channels.mthd == NV_DEVICE_INFO_INVALID) NV_DEVICE_INFO_INVALID 66 drivers/gpu/drm/nouveau/nvkm/engine/device/user.c args->mthd = NV_DEVICE_INFO_INVALID; NV_DEVICE_INFO_INVALID 97 drivers/gpu/drm/nouveau/nvkm/engine/device/user.c args->mthd = NV_DEVICE_INFO_INVALID;