From: Gurchetan Singh <gurchetansingh@xxxxxxxxxxxx> There was a desire to not have a virtgpu-specific implementation of poll(..), but there wasn't any real event to return either. Solution: Dummy event with just event code Context: https://lists.freedesktop.org/archives/dri-devel/2021-November/330950.html Userspace: crrev.com/c/3296610 This series applies to drm-misc-fixes. Gurchetan Singh (2): drm/virtgpu api: define a dummy fence signaled event drm/virtio: use drm_poll(..) instead of virtio_gpu_poll(..) drivers/gpu/drm/virtio/virtgpu_drv.c | 42 +------------------------- drivers/gpu/drm/virtio/virtgpu_drv.h | 1 - drivers/gpu/drm/virtio/virtgpu_ioctl.c | 2 +- include/uapi/drm/virtgpu_drm.h | 7 +++++ 4 files changed, 9 insertions(+), 43 deletions(-) -- 2.34.0.rc2.393.gf8c9666880-goog