lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Fri, 4 Sep 2020 21:23:26 +0200
From:   Marek Vasut <>
To:     Richard Leitner <>
Cc:     Andrew Lunn <>,,
        Christoph Niedermaier <>,
        "David S . Miller" <>,
        NXP Linux Team <>,
        Shawn Guo <>
Subject: Re: [PATCH] net: fec: Fix PHY init after phy_reset_after_clk_enable()

On 9/4/20 9:02 PM, Richard Leitner wrote:
> On Fri, Sep 04, 2020 at 05:26:14PM +0200, Marek Vasut wrote:
>> On 9/4/20 4:02 PM, Andrew Lunn wrote:
>>> On Fri, Sep 04, 2020 at 12:45:44AM +0200, Marek Vasut wrote:
>>>> On 9/4/20 12:08 AM, Andrew Lunn wrote:
>>>>>>> b4 am
>>>>>> That might be a fix for the long run, but I doubt there's any chance to
>>>>>> backport it all to stable, is there ?
>>>>> No. For stable we need something simpler.
>>>> Like this patch ?
>>> Yes.
>>> But i would like to see a Tested-By: or similar from Richard
>>> Leitner. Why does the current code work for his system? Does your
>>> change break it?
>> I have the IRQ line connected and described in DT. The reset clears the
>> IRQ settings done by the SMSC PHY driver. The PHY works fine if I use
>> polling, because then even if no IRQs are generated by the PHY, the PHY
>> framework reads the status updates from the PHY periodically and the
>> default settings of the PHY somehow work (even if they are slightly
>> incorrect). I suspect that's how Richard had it working.
> I have different PHYs on different PCBs in use, but IIRC none of them
> has the IRQ line defined in the DT.
> I will take a look at it, test your patch and give feedback ASAP.
> Unfortunately it's unlikely that this will be before monday 😕
> Hope that's ok.

That's totally fine, thanks !

Powered by blists - more mailing lists