[RFC PATCH 1/2] drm/virtio: Freeze and restore hooks to support suspend and resume

From: Dongwon Kim virtio device needs to delete before VM suspend happens then reinitialize all virtqueues again upon resume Cc: Dmitry Osipenko Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim --- drivers/gpu/drm/virtio/virtgpu_drv.c | 53 +++- drivers/gpu/drm/virtio/v

[RFC PATCH 1/2] drm/virtio: freeze and restore hooks to support suspend and resume

virtqueue needs to be flushed and removed before VM goes into sleep or hibernation then should be reinitialized again upon wake-up. Cc: Gerd Hoffmann Cc: Vivek Kasireddy Signed-off-by: Dongwon Kim --- drivers/gpu/drm/virtio/virtgpu_drv.c | 53 +++- drivers/gpu/drm/virti