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 <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Lucas Stach <[email protected]> Cc: Sam Ravnborg <[email protected]> Cc: Stefan Agner <[email protected]> Cc: Thomas Zimmermann <[email protected]> --- 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, -- 2.34.1
