From: Ezequiel Garcia Date: Wed, 2 Jan 2019 17:55:07 +0000 (-0300) Subject: drm/virtio: Add missing virtqueue reset X-Git-Tag: v5.4-rc1~498^2~30^2~658 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=edde9fc58e26c2b120e6e4d633b8df56629fd770;p=platform%2Fkernel%2Flinux-rpi.git drm/virtio: Add missing virtqueue reset As per the VirtIO spec, the virtqueues must be reset during cleanup (see "3.3.1 Driver Requirements: Device Cleanup"). Signed-off-by: Ezequiel Garcia Signed-off-by: Gerd Hoffmann Link: http://patchwork.freedesktop.org/patch/msgid/20190102175507.4653-2-ezequiel@collabora.com --- diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 1072064a..c340be2 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -239,6 +239,7 @@ void virtio_gpu_driver_unload(struct drm_device *dev) flush_work(&vgdev->ctrlq.dequeue_work); flush_work(&vgdev->cursorq.dequeue_work); flush_work(&vgdev->config_changed_work); + vgdev->vdev->config->reset(vgdev->vdev); vgdev->vdev->config->del_vqs(vgdev->vdev); virtio_gpu_modeset_fini(vgdev);