From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64E00C43387 for ; Thu, 27 Dec 2018 20:56:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 25E2521901 for ; Thu, 27 Dec 2018 20:56:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545944163; bh=a2bCxQeCK+FW3c/aFKo598+qx3lkGAEClMJ/8Px5cxk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=X9ALBO80e86jL8c3VFyjaR1DdkMgoyqayKatl+a1kvhLNWFB4RR/AqEo/tu+jUu9M eiltEOtCwLWUvzVZd88A7jbgb2McdxdJ0dQIR4ZJ56E3w8DbWTrMflF4N/3ZqhHoAg OT+3s3/lS+qX/LiWfLks/uPVGI3YqYCUMIE9uDzk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729694AbeL0U4C (ORCPT ); Thu, 27 Dec 2018 15:56:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:53242 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729659AbeL0U4C (ORCPT ); Thu, 27 Dec 2018 15:56:02 -0500 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8A7A8208E4; Thu, 27 Dec 2018 20:56:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545944161; bh=a2bCxQeCK+FW3c/aFKo598+qx3lkGAEClMJ/8Px5cxk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MBi1iz2NfCw1Lj8yYlrbjLgzwh0bRUlDQPO+y3/bho9mq2I3lQOsXXF8/bs3qxXWt 6onXku+4yZgehjUd65InFRTcPxW69NDl1ueimodVNtSzmswRY/UiUl9U7HvZUEAy2B lu8esDlOasYjJ1Y4XRR0LQEfDKwMZO6312TFraW8= Date: Thu, 27 Dec 2018 15:56:00 -0500 From: Sasha Levin To: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Cc: Mark Brown , stable@vger.kernel.org, kernel@pengutronix.de Subject: Re: [PATCH v4.14.x 2/2] spi: imx: mx51-ecspi: Move some initialisation to prepare_message hook. Message-ID: <20181227205600.GT86645@sasha-vm> References: <20181222000647.GI86645@sasha-vm> <20181223212122.19737-1-u.kleine-koenig@pengutronix.de> <20181223212122.19737-2-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20181223212122.19737-2-u.kleine-koenig@pengutronix.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Sun, Dec 23, 2018 at 10:21:22PM +0100, Uwe Kleine-König wrote: >The relevant difference between prepare_message and config is that the >former is run before the CS signal is asserted. So the polarity of the >CLK line must be configured in prepare_message as an edge generated by >config might already result in a latch of the MOSI line. > >Signed-off-by: Uwe Kleine-König >Signed-off-by: Mark Brown >[ukleinek: backport to v4.14.x] >Signed-off-by: Uwe Kleine-König Queued both for 4.14, thank you. -- Thanks, Sasha