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

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Message-ID: <53970E81.1070608@redhat.com>
Date:	Tue, 10 Jun 2014 15:56:17 +0200
From:	Hans de Goede <hdegoede@...hat.com>
To:	"kefeng.wang" <kefeng.wang@...aro.org>, Tejun Heo <tj@...nel.org>
CC:	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

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.

Regards,

Hans
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