From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=fDqQ=TX=vger.kernel.org=stable-owner@kernel.org>
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=-2.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,
	HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,
	T_DKIMWL_WL_HIGH,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 254FBC282DD
	for <stable@archiver.kernel.org>; Thu, 23 May 2019 17:45:57 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by mail.kernel.org (Postfix) with ESMTP id EC3A521851
	for <stable@archiver.kernel.org>; Thu, 23 May 2019 17:45:56 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;
	s=default; t=1558633557;
	bh=p8BXqhTRhWKnrX/cqRF/HYXbO/m4cyRS/nCIjDvwecg=;
	h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From;
	b=IIX7EdIWAZN5btJeSmCdIMy67Ap4a1/yGWZKMdYEmxOHPN0V7vNEK43CycMOV8x2z
	 5gHcqP3NpPBYeueXilN9TqYOWD8yK2eEsJ8+CSBpDEKQGPt/cARNLsNzsVwy9URSDb
	 ObD94chVGJxCub1ndINv7qSYFNML4/AHBgYU1rUU=
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1731093AbfEWRp4 (ORCPT <rfc822;stable@archiver.kernel.org>);
        Thu, 23 May 2019 13:45:56 -0400
Received: from mail.kernel.org ([198.145.29.99]:52362 "EHLO mail.kernel.org"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1730899AbfEWRp4 (ORCPT <rfc822;stable@vger.kernel.org>);
        Thu, 23 May 2019 13:45:56 -0400
Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107])
        (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 35FE12184B;
        Thu, 23 May 2019 17:45:55 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;
        s=default; t=1558633555;
        bh=p8BXqhTRhWKnrX/cqRF/HYXbO/m4cyRS/nCIjDvwecg=;
        h=Date:From:To:Cc:Subject:References:In-Reply-To:From;
        b=KZLKsYIErhSc7E0yerFLhlNVm7LTgbWnv597YDn9NpmMsn+zPYMznSUo5+bGnDw32
         1he9hqNVKaVzanholbD9JJOPdGCFcsVHlUVEtt/8vzSew/MQjujU2NO25QmVKR4dvu
         H5PN9wWmQHCnsJ3nmr8o8UOlKvHWZ/Tal4dVze9c=
Date:   Thu, 23 May 2019 19:45:53 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Richard Leitner <richard.leitner@skidata.com>
Cc:     stable@vger.kernel.org, "Angus Ainslie (Purism)" <angus@akkea.ca>,
        Robin Gong <yibin.gong@nxp.com>, Vinod Koul <vkoul@kernel.org>
Subject: Re: dmaengine: imx-sdma: Only check ratio on parts that support 1:1
Message-ID: <20190523174553.GC29438@kroah.com>
References: <b96a7d7c-30b1-3153-29ed-1a3ece561b4e@skidata.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <b96a7d7c-30b1-3153-29ed-1a3ece561b4e@skidata.com>
User-Agent: Mutt/1.11.4 (2019-03-13)
Sender: stable-owner@vger.kernel.org
Precedence: bulk
List-ID: <stable.vger.kernel.org>
X-Mailing-List: stable@vger.kernel.org

On Wed, May 22, 2019 at 01:14:55PM +0200, Richard Leitner wrote:
> Please apply commit 941acd566b18 ("dmaengine: imx-sdma: Only check ratio on
> parts that support 1:1") to the 5.1 stable branch.
> 
> Without this patch following error message is issues when writing to UART 3
> or UART 4 on an i.MX6 solo lite with Linux v5.1.4 (which fails).
> 
> 	imx-sdma 20ec000.sdma: Timeout waiting for CH0 ready
> 
> The problem is fixed when applying this patch on v5.1.4 tag.

Now queued up, thanks.

greg k-h