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media: i2c: imx219: media: i2c: imx219: Enable runtime PM autosuspend

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Use pm_runtime_put_autosuspend() instead of pm_runtime_put()
to allow autosuspend. Set a 1000ms autosuspend delay in
imx219_probe() to improve power efficiency.

Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
This commit is contained in:
Tarang Raval
2025-03-06 11:04:44 +05:30
committed by Hans Verkuil
parent 838a525569
commit 5bd6b8c1bb
1 changed files with 6 additions and 2 deletions
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8
drivers/media/i2c/imx219.c
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@@ -771,7 +771,8 @@ static int imx219_enable_streams(struct v4l2_subdev *sd,
return 0;
err_rpm_put:
pm_runtime_put(&client->dev);
pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return ret;
}
@@ -792,7 +793,8 @@ static int imx219_disable_streams(struct v4l2_subdev *sd,
__v4l2_ctrl_grab(imx219->vflip, false);
__v4l2_ctrl_grab(imx219->hflip, false);
pm_runtime_put(&client->dev);
pm_runtime_mark_last_busy(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
return ret;
}
@@ -1272,6 +1274,8 @@ static int imx219_probe(struct i2c_client *client)
}
pm_runtime_idle(dev);
pm_runtime_set_autosuspend_delay(dev, 1000);
pm_runtime_use_autosuspend(dev);
return 0;