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@xxxxxxxxxxxxxxx>
---
Cc: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: NXP Linux Team <linux-imx@xxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
---
drivers/gpu/drm/imx/imx-drm-core.c | 21 ++-------------------
1 file changed, 2 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 8dd8b0f912af..4cbd15c2c8ea 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>
@@ -298,24 +299,6 @@ 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 */ },
@@ -327,7 +310,7 @@ static struct platform_driver imx_drm_pdrv = {
.remove = imx_drm_platform_remove,
.driver = {
.name = "imx-drm",
- .pm = &imx_drm_pm_ops,
+ .pm = pm_sleep_ptr(&drm_mode_config_pm_ops),
.of_match_table = imx_drm_dt_ids,
},
};
--
2.35.1
