linux-kernel - Re: [PATCH 5.4 regression fix] Input: soc_button_array - partial revert of support for newer surface devices

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Message-ID: <ef31abf6-b3f2-f3aa-1536-3ecd5fc819e1@redhat.com>
Date:   Sat, 5 Oct 2019 22:14:51 +0200
From:   Hans de Goede <hdegoede@...hat.com>
To:     Maximilian Luz <luzmaximilian@...il.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Andy Shevchenko <andy@...radead.org>
Cc:     linux-input@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5.4 regression fix] Input: soc_button_array - partial
 revert of support for newer surface devices

Hi,

On 05-10-2019 17:01, Maximilian Luz wrote:
> Hi, again
> 
> On 10/5/19 3:20 PM, Hans de Goede wrote:
>> Ok, on x86 the GPIO drivers really should all be builtin because
>> various ACPI methods including device D0 / D3 (power-on/off) methods
>> may depend on them. So normally this should never happen.
>>
>> If this (-EPROBE_DEFER on surface devices) somehow still is happening
>> please let me know and we will figure something out.
> 
> I have never personally experienced this, only received reports which
> indicated this and that the change (as well as manually reloading
> soc_button_array) fixed it. I will come back to you if I hear anything
> in regards to this again.
> 
> I have now also tested your patch on the Surface Book 2. Does not cause
> any issues as far as I can tell.
> 
> Tested-by: Maximilian Luz <luzmaximilian@...il.com>
> 
> And if that is needed/wanted
> 
> Acked-by: Maximilian Luz <luzmaximilian@...il.com>

Great, thank you.

Regards,

Hans