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@xxxxxxx>
> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: Stefan Agner <stefan@xxxxxxxx>
> Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> 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,
--
Regards,
Laurent Pinchart
