Hi Marek,

Thank you for the patch.

On Sat, Jan 01, 2022 at 10:37:55PM +0100, Marek Vasut wrote:

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: 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

---

drivers/gpu/drm/mxsfb/mxsfb_drv.c | 8 ++++++++ 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 6d7a3aeff50b0..375f26d4a4172 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -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,