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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A79ACA0FE2 for ; Thu, 31 Aug 2023 23:28:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347886AbjHaX2T (ORCPT ); Thu, 31 Aug 2023 19:28:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229733AbjHaX2S (ORCPT ); Thu, 31 Aug 2023 19:28:18 -0400 Received: from mail-qt1-x830.google.com (mail-qt1-x830.google.com [IPv6:2607:f8b0:4864:20::830]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 170C5E56 for ; Thu, 31 Aug 2023 16:28:12 -0700 (PDT) Received: by mail-qt1-x830.google.com with SMTP id d75a77b69052e-410af8f75d9so8144571cf.0 for ; Thu, 31 Aug 2023 16:28:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1693524491; x=1694129291; darn=vger.kernel.org; h=in-reply-to:from:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to; bh=Pn7SG+KXmjwkuVleumn7jQD98YhjSKSk38sktIZtk4U=; b=dVlK9wewQEWRaY5BUXO5KL/8DjgT73jR3eNuRTbETCpaH1QmMDZIuZwJZFw8PQbcNB hClLa72G5Es9Ou0jdEyCiDIZO/AYIuJ7dR3taRB9KMCmRJFQSGDQmlVbAS2efWAo4eUE iQi+r88jx6BmiTENWIY67pCDledWWHKYmpiR4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693524491; x=1694129291; h=in-reply-to:from:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Pn7SG+KXmjwkuVleumn7jQD98YhjSKSk38sktIZtk4U=; b=F7AkvlKr69EZWa/yZipAumK99pywA3D9Tg8xrd/c3Jxx1gsTQpFfwJZ+GtUxfWwATP MVM6bDj/jjMd2dju6WHbIMG4e1OKR77VuR0EHymancBqtd7zwiZ8BJvb20KQJ1KDBtHO S3dlZ2L6nwJpgMgordcr5FFapG4HATL7YXyuzAmcZ9kX7MvHnk27KnilXgHagiXv6Q6K cl2NVJlFIm6Zs4LoxedaEMTJo1LHR6SEKLYf6jieJvcGD0oEq4deHOm3v4gG6RgC0Frp yBGIRses0zfEpmf+rA7afpJN2skxRxgyhWTdgtJj30xbc85/wuPVYczbAohMPmp3VuEm 027A== X-Gm-Message-State: AOJu0Yyk//aMwFZIwfSNkZoOUloTx+7A8VtyiR+2F8IAPa7nrBXEEplB aALSMdYO3a6RxfoH1vqP039kJTU+Di/GDWYv5nc= X-Google-Smtp-Source: AGHT+IFt1jKs8LYTf4k9JWEhmt1XeLp8EEGRxkggxTLJQ7W1RuwRIRhjpKp4hs0ieTACe3i8Nt4W/A== X-Received: by 2002:a05:622a:5193:b0:411:fa39:c340 with SMTP id ex19-20020a05622a519300b00411fa39c340mr1021605qtb.17.1693524490987; Thu, 31 Aug 2023 16:28:10 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id e23-20020a0caa57000000b0063d1f967268sm992020qvb.111.2023.08.31.16.28.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 31 Aug 2023 16:28:10 -0700 (PDT) Message-ID: Date: Thu, 31 Aug 2023 16:27:58 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH] rtc: brcmstb-waketimer: support level alarm_irq To: Doug Berger , Alessandro Zummo , Alexandre Belloni Cc: Broadcom internal kernel review list , linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20230830224747.1663044-1-opendmb@gmail.com> From: Florian Fainelli In-Reply-To: <20230830224747.1663044-1-opendmb@gmail.com> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000b883150604406573" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --000000000000b883150604406573 Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 8/30/23 15:47, Doug Berger wrote: > Some devices (e.g. BCM72112) use an alarm_irq interrupt that is > connected to a level interrupt controller rather than an edge > interrupt controller. In this case, the interrupt cannot be left > enabled by the irq handler while preserving the hardware wake-up > signal on wake capable devices or an interrupt storm will occur. > > The alarm_expired flag is introduced to allow the disabling of > the interrupt when an alarm expires and to support balancing the > calls to disable_irq() and enable_irq() in accordance with the > existing design. > > Fixes: 24304a87158a ("rtc: brcmstb-waketimer: allow use as non-wake alarm") > Signed-off-by: Doug Berger Reviewed-by: Florian Fainelli -- Florian --000000000000b883150604406573 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQeQYJKoZIhvcNAQcCoIIQajCCEGYCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3QMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD 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