-----Original Message-----
From: Guenter Roeck <groeck7@xxxxxxxxx> On Behalf Of Guenter Roeck
Sent: Thursday, August 10, 2023 2:00 PM
To: Huibin Shi <henrys@xxxxxxxxxxxxxxx>; Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
Cc: tglx@xxxxxxxxxxxxx; mingo@xxxxxxxxxx; bp@xxxxxxxxx; dave.hansen@xxxxxxxxxxxxxxx; x86@xxxxxxxxxx; hpa@xxxxxxxxx; hdegoede@xxxxxxxxxx; markgross@xxxxxxxxxx; jdelvare@xxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; platform-driver-x86@xxxxxxxxxxxxxxx; linux-hwmon@xxxxxxxxxxxxxxx; hb_shi2003@xxxxxxxxx; Wen Wang <wenw@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH] Add Silicom Platform Driver
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On 8/10/23 10:48, Huibin Shi wrote:
> Ilpo,
>
> See my comments below.
>
> Thanks.
> Henry
> ----Original Message-----
> From: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> Sent: Thursday, August 3, 2023 8:07 AM
> To: Huibin Shi <henrys@xxxxxxxxxxxxxxx>
> Cc: tglx@xxxxxxxxxxxxx; mingo@xxxxxxxxxx; bp@xxxxxxxxx;
> dave.hansen@xxxxxxxxxxxxxxx; x86@xxxxxxxxxx; hpa@xxxxxxxxx;
> hdegoede@xxxxxxxxxx; markgross@xxxxxxxxxx; jdelvare@xxxxxxxx;
> linux@xxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
> platform-driver-x86@xxxxxxxxxxxxxxx; linux-hwmon@xxxxxxxxxxxxxxx;
> hb_shi2003@xxxxxxxxx; Wen Wang <wenw@xxxxxxxxxxxxxxx>
> Subject: RE: [PATCH] Add Silicom Platform Driver
>
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>
>
> On Fri, 28 Jul 2023, Huibin Shi wrote:
>
>> Ilpo,
>>
>> Thanks for the comments. See my comments below.
>>
>> Updated patch will be sent out later after review comments from other reviewer are addressed.
>>
>> Henry
>> -----Original Message-----
>> From: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
>> Sent: Wednesday, July 19, 2023 8:13 AM
>> To: Henry Shi <henryshi2018@xxxxxxxxx>
>> Cc: hbshi69@xxxxxxxxxxx; tglx@xxxxxxxxxxxxx; mingo@xxxxxxxxxx;
>> bp@xxxxxxxxx; dave.hansen@xxxxxxxxxxxxxxx; x86@xxxxxxxxxx;
>> hpa@xxxxxxxxx; hdegoede@xxxxxxxxxx; markgross@xxxxxxxxxx;
>> jdelvare@xxxxxxxx; linux@xxxxxxxxxxxx; LKML
>> <linux-kernel@xxxxxxxxxxxxxxx>; platform-driver-x86@xxxxxxxxxxxxxxx;
>> linux-hwmon@xxxxxxxxxxxxxxx; hb_shi2003@xxxxxxxxx; Huibin Shi
>> <henrys@xxxxxxxxxxxxxxx>; Wen Wang <wenw@xxxxxxxxxxxxxxx>
>> Subject: Re: [PATCH] Add Silicom Platform Driver
>>
>> Caution: This is an external email. Please take care when clicking links or opening attachments.
>>
>>
>> On Tue, 18 Jul 2023, Henry Shi wrote:
>>
>>> The Silicom platform (silicom-platform) Linux driver for Swisscom
>>> Business Box (Swisscom BB) as well as Cordoba family products is a
>>> software solution designed to facilitate the efficient management
>>> and control of devices through the integration of various Linux
>>> frameworks. This platform driver provides seamless support for
>>> device management via the Linux LED framework, GPIO framework,
>>> Hardware Monitoring (HWMON), and device attributes. The Silicom
>>> platform driver's compatibility with these Linux frameworks allows
>>> applications to access and control Cordoba family devices using
>>> existing software that is compatible with these frameworks. This
>>> compatibility simplifies the development process, reduces
>>> dependencies on proprietary solutions, and promotes interoperability
>>> with other Linux-based systems and software.
>>>
>>> Signed-off-by: Henry Shi <henryshi2018@xxxxxxxxx>
>>> ---
>>> drivers/platform/x86/Kconfig | 12 +
>>> drivers/platform/x86/Makefile | 1 +
>>> drivers/platform/x86/silicom-platform.c | 1123
>>> +++++++++++++++++++++++
>>> 3 files changed, 1136 insertions(+) create mode 100644
>>> drivers/platform/x86/silicom-platform.c
>>>
>
>>> +void lock_io_modules(void)
>>> +{
>>> + mutex_lock(&mec_io_mutex);
>>> +}
>>> +EXPORT_SYMBOL(lock_io_modules);
>>> +
>>> +void unlock_io_modules(void)
>>> +{
>>> + mutex_unlock(&mec_io_mutex);
>>> +}
>>> +EXPORT_SYMBOL(unlock_io_modules);
>
> These are unused.
>
> Henry: This will be used by another Silicom driver, which source code is not pushed to kernel repository.
>
Not an argument. Export it if and when needed. If that other driver won't be sent upstream, the export should not be upstream either.
Henry: OK, will remove these two EXPORT function
Guenter
