linux-kernel - Re: [PATCH v2] libata: disable forced PORTS

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Message-ID: <569E711F.6090404@cogentembedded.com>
Date:	Tue, 19 Jan 2016 20:23:43 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	Andy Lutomirski <luto@...capital.net>, linux-ide@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] libata: disable forced PORTS_IMPL for >= AHCI 1.3

Hello.

On 01/19/2016 08:22 PM, Tejun Heo wrote:

>>> +	/* fabricate port_map from cap.nr_ports for < AHCI 1.3 */
>>> +	if (!port_map && (!(vers >> 16) ||
>>> +			  ((vers >> 16) == 1 && (vers & 0xFFFF) < 0x300))) {
>>
>>      Hm, won't just (vers < 0x1300) just work?
>
> lol, indeed.  Lemme update the patch.

    Oops. 0x10300, of course.

> Thanks.

MBR, Sergei