Commit 653af51c authored by Marek Vasut's avatar Marek Vasut Committed by Thomas Zimmermann
Browse files

drm: mxsfb: Shutdown the display on system shutdown 



When the system shuts down or warm reboots, the display may be active.
Implement the platform_driver .shutdown() operation and shut down the
display.

Signed-off-by: default avatarMarek 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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220101213755.506404-1-marex@denx.de
parent 72f6c033

drivers/gpu/drm/mxsfb/mxsfb_drv.c

+8 −0
Original line number Diff line number Diff line
@@ -381,6 +381,13 @@ static int mxsfb_remove(struct platform_device *pdev) 
	return 0;

}



static void mxsfb_shutdown(struct platform_device *pdev)

{

	struct drm_device *drm = platform_get_drvdata(pdev);



	drm_atomic_helper_shutdown(drm);

}



#ifdef CONFIG_PM_SLEEP

static int mxsfb_suspend(struct device *dev)

{
@@ -404,6 +411,7 @@ static const struct dev_pm_ops mxsfb_pm_ops = { 
static struct platform_driver mxsfb_platform_driver = {

	.probe		= mxsfb_probe,

	.remove		= mxsfb_remove,

	.shutdown	= mxsfb_shutdown,

	.driver	= {

		.name		= "mxsfb",

		.of_match_table	= mxsfb_dt_ids,