From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v7 2/2] mfd: syscon: Add hardware spinlock support Date: Thu, 11 Jan 2018 15:22:19 +0000 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-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: devicetree@vger.kernel.org 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