From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932472AbdK2LHo (ORCPT ); Wed, 29 Nov 2017 06:07:44 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:41102 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754478AbdK2LHl (ORCPT ); Wed, 29 Nov 2017 06:07:41 -0500 X-Google-Smtp-Source: AGs4zMYUWeCBuTsMznFyaVj8HS22QZ7pEa6JdJSkBE++J+1ui6W0i/zbLOJ+wXH6SULggDP8Apo1gQ== Date: Wed, 29 Nov 2017 11:07:37 +0000 From: Lee Jones To: Jon Hunter Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Brian Norris , Shawn Nematbakhsh Subject: Re: [PATCH 2/2] mfd: cros ec: spi: Simplify delay handling between SPI messages Message-ID: <20171129110737.t5bm5nvwsgfzfye6@dell> References: <1510607140-30582-1-git-send-email-jonathanh@nvidia.com> <1510607140-30582-2-git-send-email-jonathanh@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1510607140-30582-2-git-send-email-jonathanh@nvidia.com> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 13 Nov 2017, Jon Hunter wrote: > The EC SPI driver prevents SPI transfers being to rapidly by keeping > track of the time the last transfer was issued via the > 'last_transfer_ns' variable. Previously, if the 'last_transfer_ns' > variable was zero, this indicated that no previous transfer had been > sent and that no delay was needed. However, the EC SPI driver has > been updated to always initialise the 'last_transfer_ns' variable > during probe and therefore, it is no longer necessary to test if it > is zero. Remove the code that checks if this variable is zero. > > Signed-off-by: Jon Hunter > --- > drivers/mfd/cros_ec_spi.c | 25 +++++++++---------------- > 1 file changed, 9 insertions(+), 16 deletions(-) Applied, thanks. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog