[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20221129191733.137897-4-paul@crapouillou.net>
Date: Tue, 29 Nov 2022 19:17:10 +0000
From: Paul Cercueil <paul@...pouillou.net>
To: 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>,
Philipp Zabel <p.zabel@...gutronix.de>,
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 v2 03/26] drm: imx: Define and use generic PM ops
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@...pouillou.net>
---
Cc: Philipp Zabel <p.zabel@...gutronix.de>
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/imx/imx-drm-core.c | 23 ++++-------------------
1 file changed, 4 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index e060fa6cbcb9..1992934034e0 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -10,6 +10,7 @@
#include <linux/dma-buf.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/pm.h>
#include <video/imx-ipu-v3.h>
@@ -298,36 +299,20 @@ static int imx_drm_platform_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int imx_drm_suspend(struct device *dev)
-{
- struct drm_device *drm_dev = dev_get_drvdata(dev);
-
- return drm_mode_config_helper_suspend(drm_dev);
-}
-
-static int imx_drm_resume(struct device *dev)
-{
- struct drm_device *drm_dev = dev_get_drvdata(dev);
-
- return drm_mode_config_helper_resume(drm_dev);
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(imx_drm_pm_ops, imx_drm_suspend, imx_drm_resume);
-
static const struct of_device_id imx_drm_dt_ids[] = {
{ .compatible = "fsl,imx-display-subsystem", },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, imx_drm_dt_ids);
+DEFINE_DRM_MODE_CONFIG_HELPER_PM_OPS(imx_pm_ops);
+
static struct platform_driver imx_drm_pdrv = {
.probe = imx_drm_platform_probe,
.remove = imx_drm_platform_remove,
.driver = {
.name = "imx-drm",
- .pm = &imx_drm_pm_ops,
+ .pm = pm_sleep_ptr(&imx_pm_ops),
.of_match_table = imx_drm_dt_ids,
},
};
--
2.35.1
Powered by blists - more mailing lists