Re: [PATCH] media:v4l2-async:debugfs for registered subdevices
From: Sakari Ailus
Date: Fri Mar 13 2026 - 06:27:01 EST
Hi Luo,
On Fri, Mar 13, 2026 at 03:58:24PM +0800, luo.liu wrote:
> Add a new debugfs file "registered_subdevices" under the "v4l2-async"
> directory to display all registered subdevices in the subdev_list. This
> helps with debugging by providing a clear view of all currently registered
> V4L2 subdevices.
Could you elaborate a little how has providing this information over
debugfs helped you?
--
Regards,
Sakari Ailus