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>
---
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
