Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752196AbdFNJrS (ORCPT ); Wed, 14 Jun 2017 05:47:18 -0400 Received: from mail-lf0-f42.google.com ([209.85.215.42]:33034 "EHLO mail-lf0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751869AbdFNJrQ (ORCPT ); Wed, 14 Jun 2017 05:47:16 -0400 Subject: Re: [PATCH 01/18] spi: qup: Enable chip select support To: Varadarajan Narayanan , broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, andy.gross@linaro.org, david.brown@linaro.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org References: <1497419551-21834-1-git-send-email-varada@codeaurora.org> <1497419551-21834-2-git-send-email-varada@codeaurora.org> Cc: Sham Muthayyan From: Stanimir Varbanov Message-ID: <41827ac4-fe95-d07d-095d-3c78f6fbded1@linaro.org> Date: Wed, 14 Jun 2017 12:47:05 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <1497419551-21834-2-git-send-email-varada@codeaurora.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 676 Lines: 23 Hi, On 06/14/2017 08:52 AM, Varadarajan Narayanan wrote: > Enable chip select support for QUP versions later than v1 Could you be more descriptive here because in the git history of the driver there is a commit "4a8573abe965115bc5b064401fd669b74e985258 spi: qup: Remove chip select function" which removes chip select functionality. So this patch leads to a situation where we use gpio cs for qup_v1 and not for next versions!? > > Signed-off-by: Sham Muthayyan > Signed-off-by: Varadarajan Narayanan > --- > drivers/spi/spi-qup.c | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) -- regards, Stan