linux-kernel - RE: [PATCH net v2 2/2] ptp: idt82p33: implement double dco time correction

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Message-ID: <OS3PR01MB65936F7C178EC44467285F2BBAA09@OS3PR01MB6593.jpnprd01.prod.outlook.com>
Date:   Mon, 20 Sep 2021 15:13:14 +0000
From:   Min Li <min.li.xe@...esas.com>
To:     Jakub Kicinski <kuba@...nel.org>
CC:     "richardcochran@...il.com" <richardcochran@...il.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "andrew@...n.ch" <andrew@...n.ch>
Subject: RE: [PATCH net v2 2/2] ptp: idt82p33: implement double dco time
 correction

> 
>   > On Fri, Jun 25, 2021 at 02:24:24PM +0000, Min Li wrote:
>   > > How would you suggest to implement the change that make the new
> driver behavior optional?
>   > I would say, module parameter or debugfs knob.
> 
> Aright, in which case devlink or debugfs, please.
> 
Hi Jakub

The target platform BSP is little old and doesn't support devlink_params_register yet.

And our design doesn't allow debugfs to be used in released software.

Thanks

Min