linux-kernel - Re: [PATCH v1 1/3] ARM64 LPC: indirect ISA PORT IO introduced

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Message-ID: <568A4900.2030300@huawei.com>
Date:	Mon, 4 Jan 2016 18:27:12 +0800
From:	Rongrong Zou <zourongrong@...wei.com>
To:	Will Deacon <will.deacon@....com>, Arnd Bergmann <arnd@...db.de>
CC:	Rongrong Zou <zourongrong@...il.com>, <minyard@....org>,
	<gregkh@...uxfoundation.org>, <catalin.marinas@....com>,
	<linuxarm@...wei.com>, <linux-kernel@...r.kernel.org>,
	<benh@...nel.crashing.org>, <lijianhua@...wei.com>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v1 1/3] ARM64 LPC: indirect ISA PORT IO introduced

在 2016/1/4 18:11, Will Deacon 写道:
> On Wed, Dec 30, 2015 at 10:42:50AM +0100, Arnd Bergmann wrote:
>> On Wednesday 30 December 2015 17:28:20 Rongrong Zou wrote:
>>>>>
>>>>
>>>> config ARM64_INDIRECT_PIO
>>>>        bool
>>>>        help
>>>>          Any driver that provides indirect ISA I/O port access should select
>>>>          this symbol
>>>
>>>
>>>>
>>>> config HISILICON_HI123456_LPC
>>>>        bool "Workaround for nonstandard ISA I/O space on Hisilicon Hi123456 SoC"
>>>>        depends on ARCH_HISI || COMPILE_TEST
>>>>        select ARM64_INDIRECT_PIO
>>>>        help
>>>>          ...
>>> Can it be a submenu of "Platform selection--->Hisilicon SoC Family"?
>>
>> The first should be in the main Kconfig file for arm64, the second one depends
>> on where we put the respective code. I'd say both the Kconfig entry and the file
>> can go into drivers/bus, but arch/arm64/kernel/ is also fine with me.
>
> Unsurprisingly, I'd *much* prefer drivers/bus/ !

I'll move it to drivers/bus on next version of patch, thanks!

>
> Will
>
> .
>

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