After unbinding drm, the user space may still owns the drm dev fd,
and may still be able to call drm ioctl.
We're using an unplugged state to prevent something like that, so
let's reuse it here.
Signed-off-by: Jeffy Chen
---
Changes in v6:
Address Daniel Vetter 's comments.
Changes in v5:
Fix
On Mon, Apr 10, 2017 at 06:00:44PM +0800, Jeffy Chen wrote:
> After unbinding drm, the user space may still owns the drm dev fd,
> and may still be able to call drm ioctl.
>
> We're using an unplugged state to prevent something like that, so
> let's reuse it here.
>
> Signed-off-by: Jeffy Chen
>
