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SubjectRe: [PATCH v2 1/2] soc: hisilicon: Support HCCS driver on Kunpeng SoC
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Hi Sudeep,


在 2023/5/25 16:12, lihuisong (C) 写道:
>
> 在 2023/5/25 15:35, Sudeep Holla 写道:
>> On Thu, May 25, 2023 at 10:41:51AM +0800, lihuisong (C) wrote:
>>> Hi Sudeep,
>>>
>>> Here, the interface is used to determine whether a port is in use or
>>> enabled.
>>> If we just use 'status', it cannot inidicates its own meaning by name.
>>> What do you think?
>>>
>> How about "port_status" or "port-status" ?
> The meaning of this status is a little board.
> How about 'enable'? just a read-only entry.
>
>
"using_status" --> "enable" ? What do you think?
Its original purpose was to determine whether a port is in use or enabled.

> In addition, I happen to have another problem when replace ioremap()
> with acpi_os_ioremap().
>
> The driver selects 'M' in .config to compile.
> The driver cannot be compiled if we use acpi_os_ioremap().
> The compiling log is as follows:
> -->
> make -j80
>   CALL    scripts/checksyscalls.sh
>   CC [M]  drivers/soc/hisilicon/kunpeng_hccs.o
>   MODPOST Module.symvers
> ERROR: modpost: "acpi_os_ioremap"
> [drivers/soc/hisilicon/kunpeng_hccs.ko] undefined!
> scripts/Makefile.modpost:136: recipe for target 'Module.symvers' failed
> make[1]: *** [Module.symvers] Error 1
> Makefile:1978: recipe for target 'modpost' failed
> make: *** [modpost] Error 2
>
> The driver can be compiled if we selects 'Y' or export symbol for
> acpi_os_ioremap.
> So we have to export symbol for acpi_os_ioremap.
> I plan to do it in another patch, and not in this series in case of
> blocking the upload of this driver.
> What do you think?
Someone disagree we do it here. please see the patch[1].
So we have to keep what it was.

[1]
https://lore.kernel.org/linux-arm-kernel/d180192a-afad-00dc-426f-3d8d249cdd89@huawei.com/T/

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