diff mbox series

[v2,07/26] drm: mxsfb: Define and use generic PM ops

Message ID 20221129191733.137897-8-paul@crapouillou.net (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Paul Cercueil Nov. 29, 2022, 7:17 p.m. UTC 
Use the new DEFINE_DRM_MODE_CONFIG_HELPER_PM_OPS() macro to create a
"struct dev_pm_ops" that can be used by this driver, instead of using
custom PM callbacks with the same behaviour.

v2: Use the DEFINE_DRM_MODE_CONFIG_HELPER_PM_OPS() macro instead of an
    exported dev_pm_ops.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
Cc: Marek Vasut <marex@denx.de>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org
---
 drivers/gpu/drm/mxsfb/mxsfb_drv.c | 22 ++--------------------
 1 file changed, 2 insertions(+), 20 deletions(-)

Comments

Marek Vasut Nov. 29, 2022, 9:48 p.m. UTC | #1 
On 11/29/22 20:17, Paul Cercueil wrote:
> Use the new DEFINE_DRM_MODE_CONFIG_HELPER_PM_OPS() macro to create a
> "struct dev_pm_ops" that can be used by this driver, instead of using
> custom PM callbacks with the same behaviour.
> 
> v2: Use the DEFINE_DRM_MODE_CONFIG_HELPER_PM_OPS() macro instead of an
>      exported dev_pm_ops.
> 
> Signed-off-by: Paul Cercueil <paul@crapouillou.net>

[...]

Reviewed-by: Marek Vasut <marex@denx.de>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 810edea0a31e..c63d2eb3b379 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -398,25 +398,7 @@  static void mxsfb_shutdown(struct platform_device *pdev)
 	drm_atomic_helper_shutdown(drm);
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int mxsfb_suspend(struct device *dev)
-{
-	struct drm_device *drm = dev_get_drvdata(dev);
-
-	return drm_mode_config_helper_suspend(drm);
-}
-
-static int mxsfb_resume(struct device *dev)
-{
-	struct drm_device *drm = dev_get_drvdata(dev);
-
-	return drm_mode_config_helper_resume(drm);
-}
-#endif
-
-static const struct dev_pm_ops mxsfb_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(mxsfb_suspend, mxsfb_resume)
-};
+DEFINE_DRM_MODE_CONFIG_HELPER_PM_OPS(mxsfb_pm_ops);
 
 static struct platform_driver mxsfb_platform_driver = {
 	.probe		= mxsfb_probe,
@@ -425,7 +407,7 @@  static struct platform_driver mxsfb_platform_driver = {
 	.driver	= {
 		.name		= "mxsfb",
 		.of_match_table	= mxsfb_dt_ids,
-		.pm		= &mxsfb_pm_ops,
+		.pm		= pm_sleep_ptr(&mxsfb_pm_ops),
 	},
 };