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=-8.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 CFD2BC33CB3 for ; Wed, 15 Jan 2020 10:10:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A517B206D7 for ; Wed, 15 Jan 2020 10:10:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="rrdWLgEv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729665AbgAOKKt (ORCPT ); Wed, 15 Jan 2020 05:10:49 -0500 Received: from hqnvemgate26.nvidia.com ([216.228.121.65]:3087 "EHLO hqnvemgate26.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729575AbgAOKKt (ORCPT ); Wed, 15 Jan 2020 05:10:49 -0500 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 15 Jan 2020 02:10:28 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Wed, 15 Jan 2020 02:10:48 -0800 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Wed, 15 Jan 2020 02:10:48 -0800 Received: from [10.21.133.51] (172.20.13.39) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 15 Jan 2020 10:10:46 +0000 Subject: Re: [PATCH v4 13/14] dmaengine: tegra-apb: Allow to compile as a loadable kernel module To: Dmitry Osipenko , Laxman Dewangan , Vinod Koul , Dan Williams , Thierry Reding , =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= CC: , , References: <20200112173006.29863-1-digetx@gmail.com> <20200112173006.29863-14-digetx@gmail.com> From: Jon Hunter Message-ID: <620aa569-b880-d226-8dee-382ea5143fa3@nvidia.com> Date: Wed, 15 Jan 2020 10:10:44 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20200112173006.29863-14-digetx@gmail.com> X-Originating-IP: [172.20.13.39] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1579083028; bh=29XVyQvFxwTUd3BflXV70WyEzCR4mVvEevxIzIM4rGc=; h=X-PGP-Universal:Subject:To:CC:References:From:Message-ID:Date: User-Agent:MIME-Version:In-Reply-To:X-Originating-IP: X-ClientProxiedBy:Content-Type:Content-Language: Content-Transfer-Encoding; b=rrdWLgEv0c2hG4IFCZE+m98k6ihvT5VI4kXgWG8C5j0lqmpKJhcAoyrYN8P5B4A7I nifm8nnWN77+iGs/7ED5TPw3QOmEzR/Usx8rm9Hh2akjqj65DgJUC3yEI5OgguE1Ex YPg074juckePkwsg+1exkFTUfAwQzqqSAWvYrp97ODIf6o/jfz/mgVeJhFc+lrqKHS aC3U79XR04aC/wgoTDCf5e0rzfiQVk5trcY+W8ownvpGg+cG6/o8WGyjxdfKtk37RS CXCuUSTXf2T6572utEC/1aUYF4voZ1ZfQM76/lT2nkRRmrNw6VoKm5xaXjO+LHQ9xX 6RVXHve3UY5Gg== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/01/2020 17:30, Dmitry Osipenko wrote: > The driver's removal was fixed by a recent commit and module load/unload > is working well now, tested on Tegra30. > > Signed-off-by: Dmitry Osipenko > --- > drivers/dma/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig > index 6fa1eba9d477..9f43e2cae8b4 100644 > --- a/drivers/dma/Kconfig > +++ b/drivers/dma/Kconfig > @@ -586,7 +586,7 @@ config TXX9_DMAC > integrated in chips such as the Toshiba TX4927/38/39. > > config TEGRA20_APB_DMA > - bool "NVIDIA Tegra20 APB DMA support" > + tristate "NVIDIA Tegra20 APB DMA support" > depends on ARCH_TEGRA > select DMA_ENGINE > help Acked-by: Jon Hunter Cheers Jon -- nvpublic