netdev - Re: [PATCH] net: dsa: mt7530: disable LEDs before reset

lists.openwall.net		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 linux-cve-announce 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]

Message-ID: <2d206dbb-a27b-4139-a49e-331797d8ba34@arinc9.com>
Date: Tue, 12 Mar 2024 00:22:48 +0300
From: Arınç ÜNAL <arinc.unal@...nc9.com>
To: patchwork-bot+netdevbpf@...nel.org,
 Justin Swartz <justin.swartz@...ingedge.co.za>
Cc: daniel@...rotopia.org, dqfext@...il.com, sean.wang@...iatek.com,
 andrew@...n.ch, f.fainelli@...il.com, olteanv@...il.com,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, matthias.bgg@...il.com,
 angelogioacchino.delregno@...labora.com, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH] net: dsa: mt7530: disable LEDs before reset

Why was this applied? I already explained it did not achieve anything.

Arınç

On 12.03.2024 00:10, patchwork-bot+netdevbpf@...nel.org wrote:
> Hello:
> 
> This patch was applied to netdev/net-next.git (main)
> by Jakub Kicinski <kuba@...nel.org>:
> 
> On Tue,  5 Mar 2024 06:39:51 +0200 you wrote:
>> Disable LEDs just before resetting the MT7530 to avoid
>> situations where the ESW_P4_LED_0 and ESW_P3_LED_0 pin
>> states may cause an unintended external crystal frequency
>> to be selected.
>>
>> The HT_XTAL_FSEL (External Crystal Frequency Selection)
>> field of HWTRAP (the Hardware Trap register) stores a
>> 2-bit value that represents the state of the ESW_P4_LED_0
>> and ESW_P4_LED_0 pins (seemingly) sampled just after the
>> MT7530 has been reset, as:
>>
>> [...]
> 
> Here is the summary with links:
>    - net: dsa: mt7530: disable LEDs before reset
>      https://git.kernel.org/netdev/net-next/c/2920dd92b980
> 
> You are awesome, thank you!