linux-kernel - [PATCH 07/26] drm: msxfb: Use the dev_pm

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Date:   Mon,  7 Nov 2022 17:50:47 +0000
From:   Paul Cercueil <paul@...pouillou.net>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Paul Cercueil <paul@...pouillou.net>,
        Marek Vasut <marex@...x.de>, Stefan Agner <stefan@...er.ch>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 07/26] drm: msxfb: Use the dev_pm_ops provided by modeset helper

Use the drm_mode_config_pm_ops structure exported by
drm_modeset_helper.c, which provides the exact same PM callbacks.

Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---
Cc: Marek Vasut <marex@...x.de>
Cc: Stefan Agner <stefan@...er.ch>
Cc: Shawn Guo <shawnguo@...nel.org>
Cc: Sascha Hauer <s.hauer@...gutronix.de>
Cc: Pengutronix Kernel Team <kernel@...gutronix.de>
Cc: Fabio Estevam <festevam@...il.com>
Cc: NXP Linux Team <linux-imx@....com>
Cc: linux-arm-kernel@...ts.infradead.org
---
 drivers/gpu/drm/mxsfb/mxsfb_drv.c | 22 +---------------------
 1 file changed, 1 insertion(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index b29b332ed381..917ba3bfadcf 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -398,26 +398,6 @@ 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)
-};
-
 static struct platform_driver mxsfb_platform_driver = {
 	.probe		= mxsfb_probe,
 	.remove		= mxsfb_remove,
@@ -425,7 +405,7 @@ static struct platform_driver mxsfb_platform_driver = {
 	.driver	= {
 		.name		= "mxsfb",
 		.of_match_table	= mxsfb_dt_ids,
-		.pm		= &mxsfb_pm_ops,
+		.pm		= pm_sleep_ptr(&drm_mode_config_pm_ops),
 	},
 };
 
-- 
2.35.1