From: Marek Vasut <marex@denx.de>
Date: Fri, 31 Dec 2021 16:00:56 +0000 (+0100)
Subject: drm: mxsfb: Shutdown the display on remove
X-Git-Tag: v5.18-rc1~109^2~24^2~3
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=72f6c03336b8ee8f02086311444f94de99822b42;p=linux-2.6-block.git

drm: mxsfb: Shutdown the display on remove

When the device is unbound from the driver, the display may be active.
Make sure it gets shut down.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20211231160056.302276-1-marex@denx.de
---

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 86d78634a979..6d7a3aeff50b 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -374,6 +374,7 @@ static int mxsfb_remove(struct platform_device *pdev)
 	struct drm_device *drm = platform_get_drvdata(pdev);
 
 	drm_dev_unregister(drm);
+	drm_atomic_helper_shutdown(drm);
 	mxsfb_unload(drm);
 	drm_dev_put(drm);