Re: [PATCH v4 2/3] media: i2c: ov5647: Switch to using the sub-device state lock
From: Sakari Ailus
Date: Wed Jan 07 2026 - 17:37:57 EST
Hi Xiaolei,
On Thu, Jan 01, 2026 at 06:30:00PM +0800, Xiaolei Wang wrote:
> @@ -1297,9 +1285,16 @@ static int ov5647_probe(struct i2c_client *client)
> if (ret < 0)
> goto power_off;
>
> + sd->state_lock = sensor->ctrls.lock;
> + ret = v4l2_subdev_init_finalize(sd);
> + if (ret < 0) {
> + ret = dev_err_probe(dev, ret, "failed to init subdev\n");
> + goto power_off;
> + }
> +
> ret = v4l2_async_register_subdev(sd);
v4l2_async_register_subdev() needs to be called before enabling Runtime PM
below. Not a fault of this patch but it'd be nice to fix that.
> if (ret < 0)
> - goto power_off;
> + goto v4l2_subdev_cleanup;
>
> /* Enable runtime PM and turn off the device */
> pm_runtime_set_active(dev);
The first patch doesn't seem to apply; I've taken earlier a set of ov5647
patches from Dave, could you rebase this on them? They're in my "cleanup"
branch here
<URL:https://git.linuxtv.org/sailus/media_tree.git/log/?h=cleanup>.
--
Kind regards,
Sakari Ailus