From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH v2] libata: disable forced PORTS_IMPL for >= AHCI 1.3 Date: Tue, 19 Jan 2016 20:23:43 +0300 Message-ID: <569E711F.6090404@cogentembedded.com> References: <20160114223732.GG3520@mtj.duckdns.org> <20160115201305.GN3520@mtj.duckdns.org> <569A16E1.7010708@cogentembedded.com> <20160119172217.GQ3520@mtj.duckdns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-lf0-f43.google.com ([209.85.215.43]:36578 "EHLO mail-lf0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756874AbcASRXr (ORCPT ); Tue, 19 Jan 2016 12:23:47 -0500 Received: by mail-lf0-f43.google.com with SMTP id h129so148797895lfh.3 for ; Tue, 19 Jan 2016 09:23:46 -0800 (PST) In-Reply-To: <20160119172217.GQ3520@mtj.duckdns.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: Andy Lutomirski , linux-ide@vger.kernel.org, "linux-kernel@vger.kernel.org" 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