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authorMarek Vasut2022-01-01 22:37:55 +0100
committerThomas Zimmermann2022-01-27 09:27:20 +0100
commit653af51ca6d8047403d6a1ab76928e12505779e3 (patch)
tree9cd7299cfe08f5b7500f4a0fc5aceda9188022b2 /drivers
parent72f6c03336b8ee8f02086311444f94de99822b42 (diff)
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: 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> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220101213755.506404-1-marex@denx.de
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_drv.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 6d7a3aeff50b..375f26d4a417 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,