From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753093AbbBRQP6 (ORCPT ); Wed, 18 Feb 2015 11:15:58 -0500 Received: from mga09.intel.com ([134.134.136.24]:55377 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753041AbbBRQP4 (ORCPT ); Wed, 18 Feb 2015 11:15:56 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,602,1418112000"; d="scan'208";a="687426409" Date: Wed, 18 Feb 2015 18:13:03 +0200 From: Mika Westerberg To: "Rafael J. Wysocki" Cc: Len Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Yang A Fang , Yu Chen Subject: Re: [PATCH 2/2] ACPI / LPSS: Deassert resets for SPI host controllers on Braswell Message-ID: <20150218161303.GT1508@lahna.fi.intel.com> References: <1424260217-7719-1-git-send-email-mika.westerberg@linux.intel.com> <1424260217-7719-2-git-send-email-mika.westerberg@linux.intel.com> <3423831.zXJf7A6g9H@vostro.rjw.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3423831.zXJf7A6g9H@vostro.rjw.lan> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 18, 2015 at 05:25:09PM +0100, Rafael J. Wysocki wrote: > On Wednesday, February 18, 2015 01:50:17 PM Mika Westerberg wrote: > > On some Braswell systems BIOS leaves resets for SPI host controllers > > active. This prevents the SPI driver from transferring messages on wire. > > > > Fix this in similar way that we do for I2C already by deasserting resets > > for the SPI host controllers. > > > > Reported-by: Yang A Fang > > Signed-off-by: Mika Westerberg > > OK, so these two would need to go into "stable" I suppose? Yes, if possible. > What "stable" series we need them to go into? Braswell support was added in v3.17 so I think from v3.17 onwards.