On Mon, Dec 03, 2018 at 11:53:21AM +1100, Sam Bobroff wrote:
> When unloading the ast driver, a warning message is printed by
> drm_mode_config_cleanup() because a reference is still held to one of
> the drm_connector structs.
>
> Correct this by calling drm_crtc_force_disable_all() in
> ast_fbdev_destroy().
>
> Signed-off-by: Sam Bobroff <sbobroff@xxxxxxxxxxxxx>
> ---
> v2 * Changed to use drm_crtc_force_disable_all().
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
>
> drivers/gpu/drm/ast/ast_fb.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
> index 0cd827e11fa2..de26df0c6044 100644
> --- a/drivers/gpu/drm/ast/ast_fb.c
> +++ b/drivers/gpu/drm/ast/ast_fb.c
> @@ -263,6 +263,7 @@ static void ast_fbdev_destroy(struct drm_device *dev,
> {
> struct ast_framebuffer *afb = &afbdev->afb;
>
> + drm_crtc_force_disable_all(dev);
> drm_fb_helper_unregister_fbi(&afbdev->helper);
>
> if (afb->obj) {
> --
> 2.19.0.2.gcad72f5712
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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