netdev - Re: [PATCH net] net: dp83640: fix SIOCSHWTSTAMP to update the struct with actual configuration

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Message-ID: <20200716185650.GA1074@hoboy>
Date:   Thu, 16 Jul 2020 11:56:50 -0700
From:   Richard Cochran <richardcochran@...il.com>
To:     Sergey Organov <sorganov@...il.com>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        John Stultz <john.stultz@...aro.org>,
        Vladimir Oltean <olteanv@...il.com>
Subject: Re: [PATCH net] net: dp83640: fix SIOCSHWTSTAMP to update the struct
 with actual configuration

On Wed, Jul 15, 2020 at 07:10:00PM +0300, Sergey Organov wrote:
> From Documentation/networking/timestamping.txt:
> 
>   A driver which supports hardware time stamping shall update the
>   struct with the actual, possibly more permissive configuration.
> 
> Do update the struct passed when we upscale the requested time
> stamping mode.
> 
> Fixes: cb646e2b02b2 ("ptp: Added a clock driver for the National Semiconductor PHYTER.")
> Signed-off-by: Sergey Organov <sorganov@...il.com>

Acked-by: Richard Cochran <richardcochran@...il.com>