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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 AD411C07EBE for ; Tue, 26 Jan 2021 19:22:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7987322A84 for ; Tue, 26 Jan 2021 19:22:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726592AbhAZFqg (ORCPT ); Tue, 26 Jan 2021 00:46:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60412 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730208AbhAYPmM (ORCPT ); Mon, 25 Jan 2021 10:42:12 -0500 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C795C0611BC; Mon, 25 Jan 2021 07:27:33 -0800 (PST) Received: by mail-lf1-x135.google.com with SMTP id v67so18347799lfa.0; Mon, 25 Jan 2021 07:27:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=UoWqLYFxEb3nF4ce0Tbsv2hSrI7OApPalzEh2y4l+cg=; b=apX8fpQRgXrDIIQdjhUlTMXanMxM8vUDXIXSQxsrotsPIpCU3fVl8nY1YSQaDejIuV dMgju/qSlputc6pRNtgKBzQxzNpw4j9gADNtjJHru12juCIpeM8mif1GHz2d0r/2k16o aSR7B67E5usnCWLnTai1SHUwssmY+SFCBsktn2XmcUibTdzawm4AHdcZ/mq1ZYxmQwvb qfUNzewXuyTQMasbbW02FnhTG71BJB5ta2ayJHvm+eYvOxS8NSUQKUikYW+vBWlcNs1a fUKPSWRLzYwNO2Q7MVbX90QA18Fe7TsS8XixZVhjR7DOjzoEljVqH9PhXu06e64suN7K HTnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=UoWqLYFxEb3nF4ce0Tbsv2hSrI7OApPalzEh2y4l+cg=; b=ggfRmOi77Yyc9zwHYRL9QaMiHTFruu+L0f/ZYz5TTk6te4RGs4r1HTKO9/6U8hYx2k R2sNaKrkjw2wfg+GGk/bNdpxR2+dNUDMWEUMAndAdjseDbGFJncDtUxVzHwgdWOJQQPe NjO2Jph5ik4IJOKJYF9gyufRCOv+enegKtaSAaaw5ojnA+Y8maxF71gYymcL3u0P3Vzz nni+eu40feiDXsZb7W12Z68p1SYn82yrPsFnYEtQpfMqJcVYp1qBuA0wl9Xm3kg24JnR XBjPCxi9VISJUy/HLlrccw/kh3olR0XkVP9FCTU2HnF4HhN6mWkYLXjyBGRGC0kegF3G /tDw== X-Gm-Message-State: AOAM531xYLKVWwhu2QXVJ+fjzm+fnLavjU9YfykFlmcaep1JWzcMPMuA dm46jDu+AVRkXkPAjl01HXsSZQ+C9BE= X-Google-Smtp-Source: ABdhPJzDcoM6wlnR4aq1O5cH1RDetElITIqHpJu7IarP73ywYIe7RT+4sbqdWBMZvwGLKk3tZuJ6Fg== X-Received: by 2002:a19:d83:: with SMTP id 125mr460486lfn.651.1611588451591; Mon, 25 Jan 2021 07:27:31 -0800 (PST) Received: from [192.168.2.145] (109-252-192-57.dynamic.spd-mgts.ru. [109.252.192.57]) by smtp.googlemail.com with ESMTPSA id x2sm1928237ljd.63.2021.01.25.07.27.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Jan 2021 07:27:31 -0800 (PST) Subject: Re: [PATCH v3 2/6] ALSA: hda/tegra: Reset hardware To: Takashi Iwai Cc: Thierry Reding , Jonathan Hunter , Sameer Pujar , Peter Geis , Nicolas Chauvet , Takashi Iwai , Matt Merhar , Jaroslav Kysela , alsa-devel@alsa-project.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org References: <20210120003154.26749-1-digetx@gmail.com> <20210120003154.26749-3-digetx@gmail.com> From: Dmitry Osipenko Message-ID: <7535a927-5246-4ccf-63fe-f8ded9eb6c52@gmail.com> Date: Mon, 25 Jan 2021 18:27:30 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org 25.01.2021 18:18, Takashi Iwai пишет: > On Wed, 20 Jan 2021 01:31:50 +0100, > Dmitry Osipenko wrote: >> >> Reset hardware on RPM-resume in order to bring it into a predictable >> state. >> >> Tested-by: Peter Geis # Ouya T30 audio works >> Tested-by: Matt Merhar # Ouya T30 boot-tested >> Tested-by: Nicolas Chauvet # TK1 boot-tested >> Signed-off-by: Dmitry Osipenko > > Currently we have neither dependency nor reverse-selection of > CONFIG_RESET_CONTROLLER. It wouldn't be a problem for builds, but > you'll get a runtime error from > devm_reset_control_array_get_exclusive() always when > CONFIG_RESET_CONTROLLER=n. > > I guess it must be a corner case, but just to be sure. The CONFIG_RESET_CONTROLLER=y at least for ARM32 Tegra builds. https://elixir.bootlin.com/linux/v5.11-rc5/source/arch/arm/mach-tegra/Kconfig#L15 Not sure about ARM64.