lkml.org 
[lkml]   [2022]   [Sep]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 5/5] platform/x86: dell: Add new dell-wmi-ddv driver
From
On 9/13/2022 13:27, Randy Dunlap wrote:
>
>
> On 9/13/22 09:08, Limonciello, Mario wrote:
>> [Public]
>>
>>
>>
>>> -----Original Message-----
>>> From: Armin Wolf <W_Armin@gmx.de>
>>> Sent: Tuesday, September 13, 2022 09:41
>>> To: Randy Dunlap <rdunlap@infradead.org>; hdegoede@redhat.com;
>>> markgross@kernel.org
>>> Cc: rafael@kernel.org; lenb@kernel.org; hmh@hmh.eng.br;
>>> matan@svgalib.org; corentin.chary@gmail.com; jeremy@system76.com;
>>> productdev@system76.com; platform-driver-x86@vger.kernel.org; linux-
>>> acpi@vger.kernel.org; linux-kernel@vger.kernel.org
>>> Subject: Re: [PATCH 5/5] platform/x86: dell: Add new dell-wmi-ddv driver
>>>
>>> Am 12.09.22 um 23:56 schrieb Randy Dunlap:
>>>
>>>> Hi--
>>>>
>>>> On 9/12/22 05:53, Armin Wolf wrote:
>>>>> diff --git a/drivers/platform/x86/dell/Kconfig
>>> b/drivers/platform/x86/dell/Kconfig
>>>>> index 25421e061c47..209e63e347e2 100644
>>>>> --- a/drivers/platform/x86/dell/Kconfig
>>>>> +++ b/drivers/platform/x86/dell/Kconfig
>>>>> @@ -189,6 +189,19 @@ config DELL_WMI_DESCRIPTOR
>>>>> default n
>>>>> depends on ACPI_WMI
>>>>>
>>>>> +config DELL_WMI_DDV
>>>>> + tristate "Dell WMI sensors Support"
>>>>> + default m
>>>> You should (try to) justify default m, otherwise just
>>>> don't have a default for it.
>>>
>>> I have chosen default m since many other Dell platform drivers are being
>>> default m. Since this driver is not essential for normal operation,
>>> i will drop default m then.
>>
>> Actually Dell drivers directory are a bit unique in this regard. There is a special
>> top level boolean. I would suggest to keep it as is.
>>
>> Take a look at:
>> menuconfig X86_PLATFORM_DRIVERS_DELL
>>
>
> So all of those "default m" and "default y" drivers are *needed*
> as opposed to desirable?
>

It was supposed to be a convenience option, it's first introduced in
f1e1ea516721d1.

So if you have a Dell laptop you set the one option and then get
defaults for all those modules.

>>>
>>> Armin Wolf
>>>
>>>>> + depends on ACPI_BATTERY
>>>>> + depends on ACPI_WMI
>>>>> + help
>>>>> + This option adds support for WMI-based sensors like
>>>>> + battery temperature sensors found on some Dell notebooks.
>>>>> + It also supports reading of the batteries ePPID.
>>>>> +
>>>>> + To compile this drivers as a module, choose M here: the module will
>>>>> + be called dell-wmi-ddv.
>
> thanks.

\
 
 \ /
  Last update: 2022-09-13 20:52    [W:0.152 / U:0.460 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site