From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934518AbeAKPWZ (ORCPT + 1 other); Thu, 11 Jan 2018 10:22:25 -0500 Received: from mail-wm0-f48.google.com ([74.125.82.48]:46830 "EHLO mail-wm0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933923AbeAKPWX (ORCPT ); Thu, 11 Jan 2018 10:22:23 -0500 X-Google-Smtp-Source: ACJfBossdJdZnilImpTYyUAGjlsKn5wH+SSwzy33HPIhwlkbcFYs8QlIfOK4NNOsbh29xrfdUOtnhA== Date: Thu, 11 Jan 2018 15:22:19 +0000 From: Lee Jones To: Baolin Wang Cc: arnd@arndb.de, robh+dt@kernel.org, mark.rutland@arm.com, broonie@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v7 2/2] mfd: syscon: Add hardware spinlock support Message-ID: <20180111152219.yzit67dzdshi3cxs@dell> References: <29fa88f883dae4c1f8a3acb2656cbd7c5a539d40.1514180039.git.baolin.wang@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On Mon, 25 Dec 2017, Baolin Wang wrote: > Some system control registers need hardware spinlock to synchronize > between the multiple subsystems, so we should add hardware spinlock > support for syscon. > > Signed-off-by: Baolin Wang > Acked-by: Rob Herring > --- > Changes since v6: > - Treat hwlock id 0 as valid for regmap. > > Changes since v5: > - Fix the case that hwspinlock is not enabled. > > Changes since v4: > - Add one exapmle to show how to add hwlock. > - Fix the coding style issue. > > Changes since v3: > - Add error handling for of_hwspin_lock_get_id() > > Changes since v2: > - Add acked tag from Rob. > > Changes since v1: > - Remove timeout configuration. > - Modify the binding file to add hwlocks. > --- > Documentation/devicetree/bindings/mfd/syscon.txt | 8 ++++++++ > drivers/mfd/syscon.c | 19 +++++++++++++++++++ > 2 files changed, 27 insertions(+) Applied, thanks. -- Lee Jones Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog