[PATCH 2/2] Convert smsc911x to use ACPI as well as DT

Hanjun Guo hanjun.guo at linaro.org
Wed Sep 23 16:56:00 PDT 2015


On 09/23/2015 02:03 PM, David Woodhouse wrote:
> On Wed, 2015-09-23 at 22:51 +0200, Rafael J. Wysocki wrote:
>>
>> But if the device ID is assigned already, why would it hurt to
>> actually use it?
>
> It doesn't hurt at all, as long as we understand that there was no need
> to assign it a device ID at all, at least for Linux's benefit. And as
> long as it doesn't set a precedent that makes other people think they
> need to do so.

It really depends on the people who writing the ASL code (DSDT),
I'm not sure if Windows will use _DSD and how to use it, but
firmware guys may just use the device ID to make the firmware
to be usable both by Linux and Windows, and that's reasonable
I think.

Thanks
Hanjun



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