From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755358AbaDWMet (ORCPT ); Wed, 23 Apr 2014 08:34:49 -0400 Received: from mail-we0-f178.google.com ([74.125.82.178]:33042 "EHLO mail-we0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754848AbaDWMeo (ORCPT ); Wed, 23 Apr 2014 08:34:44 -0400 Date: Wed, 23 Apr 2014 13:34:38 +0100 From: Lee Jones To: Doug Anderson Cc: swarren@nvidia.com, wsa@the-dreams.de, abrestic@chromium.org, dgreid@chromium.org, olof@lixom.net, sjg@chromium.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, sameo@linux.intel.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/7] mfd: cros_ec: spi: Add mutex to cros_ec_spi Message-ID: <20140423123438.GC640@lee--X1> References: <1398185154-19404-1-git-send-email-dianders@chromium.org> <1398185154-19404-3-git-send-email-dianders@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1398185154-19404-3-git-send-email-dianders@chromium.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 22 Apr 2014, Doug Anderson wrote: > The main transfer function for cros_ec_spi can be called by more than > one client at a time. Make sure that those clients don't stomp on > each other by locking the bus for the duration of the transfer > function. > > Signed-off-by: Doug Anderson > Reviewed-by: Simon Glass > Tested-by: Andrew Bresticker > Tested-by: Stephen Warren > --- > Changes in v2: None > > drivers/mfd/cros_ec_spi.c | 26 +++++++++++++++++++++----- > 1 file changed, 21 insertions(+), 5 deletions(-) Waiting for other subsystems to Ack, so for now: Acked-by: Lee Jones -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog