[PATCH v2 3/4] media: marvell-ccic: mmp: use generic dev_pm_ops

From: Lubomir Rintel
Date: Mon Aug 17 2020 - 18:27:00 EST


This simplifies things a bit and makes adding runtime PM a more
straightforward.

Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
---
Changes since v1:
- Added this patch

.../media/platform/marvell-ccic/mmp-driver.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c
index f04c01bced2f0..78263e746cad2 100644
--- a/drivers/media/platform/marvell-ccic/mmp-driver.c
+++ b/drivers/media/platform/marvell-ccic/mmp-driver.c
@@ -303,26 +303,23 @@ static int mmpcam_platform_remove(struct platform_device *pdev)
/*
* Suspend/resume support.
*/
-#ifdef CONFIG_PM

-static int mmpcam_suspend(struct platform_device *pdev, pm_message_t state)
+static int mmpcam_suspend(struct device *dev)
{
- struct mmp_camera *cam = platform_get_drvdata(pdev);
+ struct mmp_camera *cam = dev_get_drvdata(dev);

- if (state.event != PM_EVENT_SUSPEND)
- return 0;
mccic_suspend(&cam->mcam);
return 0;
}

-static int mmpcam_resume(struct platform_device *pdev)
+static int mmpcam_resume(struct device *dev)
{
- struct mmp_camera *cam = platform_get_drvdata(pdev);
+ struct mmp_camera *cam = dev_get_drvdata(dev);

return mccic_resume(&cam->mcam);
}

-#endif
+static SIMPLE_DEV_PM_OPS(mmpcam_pm_ops, mmpcam_suspend, mmpcam_resume);

static const struct of_device_id mmpcam_of_match[] = {
{ .compatible = "marvell,mmp2-ccic", },
@@ -333,13 +330,10 @@ MODULE_DEVICE_TABLE(of, mmpcam_of_match);
static struct platform_driver mmpcam_driver = {
.probe = mmpcam_probe,
.remove = mmpcam_platform_remove,
-#ifdef CONFIG_PM
- .suspend = mmpcam_suspend,
- .resume = mmpcam_resume,
-#endif
.driver = {
.name = "mmp-camera",
.of_match_table = of_match_ptr(mmpcam_of_match),
+ .pm = &mmpcam_pm_ops,
}
};

--
2.26.2