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| author | Marek Vasut <marex@denx.de> | 2022-01-01 22:37:55 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-01-27 09:27:20 +0100 |
| commit | 653af51ca6d8047403d6a1ab76928e12505779e3 (patch) | |
| tree | 9cd7299cfe08f5b7500f4a0fc5aceda9188022b2 /drivers/gpu/drm/mxsfb | |
| parent | 72f6c03336b8ee8f02086311444f94de99822b42 (diff) | |
| download | linux-653af51ca6d8047403d6a1ab76928e12505779e3.tar.gz linux-653af51ca6d8047403d6a1ab76928e12505779e3.tar.bz2 linux-653af51ca6d8047403d6a1ab76928e12505779e3.zip | |
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/gpu/drm/mxsfb')
| -rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_drv.c | 8 |
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, |