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=-5.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 C3779C04AB1 for ; Fri, 10 May 2019 03:05:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 92BC72183F for ; Fri, 10 May 2019 03:05:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557457549; bh=mkQ3abg+2JtJLueEBsJfOfdiHSoy46DAguszRpEAgAg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=xYiLzh6JD1nZ3+1SrOFNsmVUi44ML/XXKmeeonI6/HVEk0bkoFGnlrEtmSzB6fYMB lH7SZO3B2gcaPVnSxNQB62X8rXBs3ufOQp5nT+dLlbtL71a6RcyG2GpSnBfGgpb+AJ JzlWxWDA3C4KNFyoDu8QEBUDLscwc/EsiZjnvdTQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727071AbfEJDFs (ORCPT ); Thu, 9 May 2019 23:05:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:33782 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726842AbfEJDFs (ORCPT ); Thu, 9 May 2019 23:05:48 -0400 Received: from dragon (98.142.130.235.16clouds.com [98.142.130.235]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 372002182B; Fri, 10 May 2019 03:05:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557457547; bh=mkQ3abg+2JtJLueEBsJfOfdiHSoy46DAguszRpEAgAg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kgyjEjafqRceisaxV6npqASBMVD/V60tt4LtTqspH3YkOtoKSCXufoBbf/h4MA3ja Rhz81s8okglcQipl3VeLT0vvrpLHtxaPXrTxvtoX6PxmtodoOHiIgvP2uEoh/jkL/O FcdQ/4QfQRj0x/59Phig4C8BfdaV96xp1cfwz2m0= Date: Fri, 10 May 2019 11:05:26 +0800 From: Shawn Guo To: Li Yang Cc: Vinod Koul , Grant Likely , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: defconfig: Enable FSL_EDMA driver Message-ID: <20190510030525.GC15856@dragon> References: <20190422183056.16375-1-leoyang.li@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190422183056.16375-1-leoyang.li@nxp.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 22, 2019 at 01:30:56PM -0500, Li Yang wrote: > Enables the FSL EDMA driver by default. This also works around an issue > that imx-i2c driver keeps deferring the probe because of the DMA is not > ready. And currently the DMA engine framework can not correctly tell > if the DMA channels will truly become available later (it will never be > available if the DMA driver is not enabled). > > This will cause indefinite messages like below: > [ 3.335829] imx-i2c 2180000.i2c: can't get pinctrl, bus recovery not supported > [ 3.344455] ina2xx 0-0040: power monitor ina220 (Rshunt = 1000 uOhm) > [ 3.350917] lm90 0-004c: 0-004c supply vcc not found, using dummy regulator > [ 3.362089] imx-i2c 2180000.i2c: can't get pinctrl, bus recovery not supported > [ 3.370741] ina2xx 0-0040: power monitor ina220 (Rshunt = 1000 uOhm) > [ 3.377205] lm90 0-004c: 0-004c supply vcc not found, using dummy regulator > [ 3.388455] imx-i2c 2180000.i2c: can't get pinctrl, bus recovery not supported > ..... > > Signed-off-by: Li Yang Applied, thanks.