From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brijesh Singh Subject: Re: [PATCH v2] ata: add AMD Seattle platform driver Date: Wed, 16 Mar 2016 15:12:53 -0500 Message-ID: <56E9BE45.8030101@amd.com> References: <1452789071-4090-1-git-send-email-brijesh.singh@amd.com> <20160125204300.GM3628@mtj.duckdns.org> <56A73E39.70109@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bn1on0096.outbound.protection.outlook.com ([157.56.110.96]:11200 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750953AbcCPVuN (ORCPT ); Wed, 16 Mar 2016 17:50:13 -0400 In-Reply-To: <56A73E39.70109@redhat.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Hans de Goede , Tejun Heo Cc: brijesh.singh@amd.com, linux-kernel@vger.kernel.org, arnd@arndb.de, linux-ide@vger.kernel.org Hi Tejun, On 01/26/2016 03:36 AM, Hans de Goede wrote: > Hi, > > On 25-01-16 21:43, Tejun Heo wrote: >> On Thu, Jan 14, 2016 at 10:31:11AM -0600, Brijesh Singh wrote: >>> AMD Seattle SATA controller mostly conforms to AHCI interface with some >>> special register to control SGPIO interface. In the case of an AHCI >>> controller, the SGPIO feature is ideally implemented using the >>> "Enclosure Management" register of the AHCI controller, but those >>> registeres are not implemented in the Seattle SoC. Instead SoC >>> (Rev B0 onwards) provides a 32-bit SGPIO control register which should >>> be programmed to control the activity, locate and fault LEDs. >>> >>> The driver is based on ahci_platform driver. >>> >>> Signed-off-by: Brijesh Singh >>> Acked-by: Hans de Goede >>> CC: tj@kernel.org >>> CC: linux-ide@vger.kernel.org >> >> Hans, can you please review the patch? > > Done, driver looks good to me: > > Acked-by: Hans de Goede > Can we please pull this patch ? If needed then I can rebase to the tip. Given the current HW and BIOS limitation, platform driver seems like a right choice. Thanks Brijesh > Regards, > > Hans