[PATCH 06/26] drm: sun4i: Use the dev_pm_ops provided by modeset helper

From: Paul Cercueil
Date: Mon Nov 07 2022 - 12:52:15 EST


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: Maxime Ripard <mripard@xxxxxxxxxx>
Cc: Chen-Yu Tsai <wens@xxxxxxxx>
Cc: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>
Cc: Samuel Holland <samuel@xxxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-sunxi@xxxxxxxxxxxxxxx
---
drivers/gpu/drm/sun4i/sun4i_drv.c | 24 ++----------------------
1 file changed, 2 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index d06ffd99d86e..8147b2abe5ba 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -13,6 +13,7 @@
#include <linux/of_graph.h>
#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
+#include <linux/pm.h>

#include <drm/drm_aperture.h>
#include <drm/drm_atomic_helper.h>
@@ -339,27 +340,6 @@ static int sun4i_drv_add_endpoints(struct device *dev,
return count;
}

-#ifdef CONFIG_PM_SLEEP
-static int sun4i_drv_drm_sys_suspend(struct device *dev)
-{
- struct drm_device *drm = dev_get_drvdata(dev);
-
- return drm_mode_config_helper_suspend(drm);
-}
-
-static int sun4i_drv_drm_sys_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 sun4i_drv_drm_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(sun4i_drv_drm_sys_suspend,
- sun4i_drv_drm_sys_resume)
-};
-
static int sun4i_drv_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
@@ -440,7 +420,7 @@ static struct platform_driver sun4i_drv_platform_driver = {
.driver = {
.name = "sun4i-drm",
.of_match_table = sun4i_drv_of_table,
- .pm = &sun4i_drv_drm_pm_ops,
+ .pm = pm_sleep_ptr(&drm_mode_config_pm_ops),
},
};
drm_module_platform_driver(sun4i_drv_platform_driver);
--
2.35.1