| Message ID | 20220101213755.506404-1-marex@denx.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm: mxsfb: Shutdown the display on system shutdown | expand |
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@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> > --- > 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,
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,
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> --- drivers/gpu/drm/mxsfb/mxsfb_drv.c | 8 ++++++++ 1 file changed, 8 insertions(+)