linux-kernel - Re: [PATCH] platform/surface: SURFACE

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Date:   Wed, 16 Dec 2020 15:52:01 +0100
From:   Maximilian Luz <luzmaximilian@...il.com>
To:     Hans de Goede <hdegoede@...hat.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Mark Gross <mgross@...ux.intel.com>
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] platform/surface: SURFACE_PLATFORMS should depend on ACPI

On 12/16/20 3:01 PM, Hans de Goede wrote:
> Hi,
> 
> On 12/16/20 2:37 PM, Geert Uytterhoeven wrote:
>> All Microsoft Surface platform-specific device drivers depend on ACPI,
>> but the gatekeeper symbol SURFACE_PLATFORMS does not.  Hence when the
>> user is configuring a kernel without ACPI support, he is still asked
>> about Microsoft Surface drivers, even though this question is
>> irrelevant.
>>
>> Fix this by moving the dependency on ACPI from the individual driver
>> symbols to SURFACE_PLATFORMS.
>>
>> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> 
> Thanks, patch looks good to me:
> 
> Reviewed-by: Hans de Goede <hdegoede@...hat.com>
> 
> Maximilian, can I have your ack or reviewed-by for this
> (assuming you agree with this change) ?

Sure, looks good to me.

Reviewed-by: Maximilian Luz <luzmaximilian@...il.com>

Regards,
Max

> 
> Regards,
> 
> Hans
> 
>> ---
> 
> 
>>   drivers/platform/surface/Kconfig | 8 ++++----
>>   1 file changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/platform/surface/Kconfig b/drivers/platform/surface/Kconfig
>> index 33040b0b3b799c2d..2c941cdac9eedc6f 100644
>> --- a/drivers/platform/surface/Kconfig
>> +++ b/drivers/platform/surface/Kconfig
>> @@ -5,6 +5,7 @@
>>   
>>   menuconfig SURFACE_PLATFORMS
>>   	bool "Microsoft Surface Platform-Specific Device Drivers"
>> +	depends on ACPI
>>   	default y
>>   	help
>>   	  Say Y here to get to see options for platform-specific device drivers
>> @@ -29,20 +30,19 @@ config SURFACE3_WMI
>>   
>>   config SURFACE_3_BUTTON
>>   	tristate "Power/home/volume buttons driver for Microsoft Surface 3 tablet"
>> -	depends on ACPI && KEYBOARD_GPIO && I2C
>> +	depends on KEYBOARD_GPIO && I2C
>>   	help
>>   	  This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet.
>>   
>>   config SURFACE_3_POWER_OPREGION
>>   	tristate "Surface 3 battery platform operation region support"
>> -	depends on ACPI && I2C
>> +	depends on I2C
>>   	help
>>   	  This driver provides support for ACPI operation
>>   	  region of the Surface 3 battery platform driver.
>>   
>>   config SURFACE_GPE
>>   	tristate "Surface GPE/Lid Support Driver"
>> -	depends on ACPI
>>   	depends on DMI
>>   	help
>>   	  This driver marks the GPEs related to the ACPI lid device found on
>> @@ -52,7 +52,7 @@ config SURFACE_GPE
>>   
>>   config SURFACE_PRO3_BUTTON
>>   	tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet"
>> -	depends on ACPI && INPUT
>> +	depends on INPUT
>>   	help
>>   	  This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet.
>>   
>>
>