From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754604AbZHJNgc (ORCPT ); Mon, 10 Aug 2009 09:36:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754441AbZHJNgc (ORCPT ); Mon, 10 Aug 2009 09:36:32 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:57650 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754216AbZHJNgb (ORCPT ); Mon, 10 Aug 2009 09:36:31 -0400 Date: Mon, 10 Aug 2009 14:36:28 +0100 From: Matthew Garrett To: linux-kernel@vger.kernel.org Cc: linux-ide@vger.kernel.org, jgarzik@pobox.com Subject: Re: [PATCH] libata: Export AHCI capabilities Message-ID: <20090810133628.GA22763@srcf.ucam.org> References: <1247854427-3315-1-git-send-email-mjg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1247854427-3315-1-git-send-email-mjg@redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 17, 2009 at 07:13:47PM +0100, Matthew Garrett wrote: > AHCI exports various capability bits that may be of interest to userspace > such as whether the BIOS claims a port is hotpluggable or eSATA. Providing > these via sysfs along with the version of the AHCI spec implemented by > the host allows userspace to make policy decisions for things like ALPM. Any feedback on this? -- Matthew Garrett | mjg59@srcf.ucam.org