linux-kernel - Re: [PATCH] ahci: disable ncq feature for hisilicon sata

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Date:	Tue, 24 Jun 2014 15:11:09 +0800
From:	"kefeng.wang" <kefeng.wang@...aro.org>
To:	Tejun Heo <tj@...nel.org>
CC:	Hans de Goede <hdegoede@...hat.com>,
	Zhangfei Gao <zhangfei.gao@...aro.org>,
	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
	wangkefeng.wang@...wei.com, xuwei5@...ilicon.com
Subject: Re: [PATCH] ahci: disable ncq feature for hisilicon sata

On 2014-6-10 21:56, Hans de Goede wrote:
> Hi Kefeng,
> 
> On 06/10/2014 12:07 PM, kefeng.wang wrote:
>> Hi Tejun,
>>
>> I have a question, the hip04 and hix5hd2 soc use the old version of IP, but they
>> also have a new version of IP which support FBS and NCQ, and now the new one is
>> used by a new soc. How can I distinguish them, use "hisilicon,hisi-ahci-vX" or just
>> add "generic-ahci" string for the IP which is conformant with spec and has
>> no special customization and issue? Any advices, thanks.
> 
> Please use "hisilicon,hisi-ahci-vX", this way it will be easier to add any
> special behavior in case this turns out to be necessary later.

OK, thanks for your guidance. If necessary, we will use hisi-ahci-vX for hisi's IP.

Hi Tejun, could you merger this patch please? thanks.

Regards,
Kefeng

> 
> Regards,
> 
> Hans
> 

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