From patchwork Sun Oct 3 13:22:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 12532719 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC00AC433F5 for ; Sun, 3 Oct 2021 13:24:03 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9B88761B31 for ; Sun, 3 Oct 2021 13:24:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9B88761B31 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 0AB05167E; Sun, 3 Oct 2021 15:23:11 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 0AB05167E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1633267441; bh=TGOUspDLqETl0Uk18LuUC/2SbL9m34+6b7J/4YKDMWU=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=Lo/USZGQhY0KrKjTD/567vaeM8rpnJPJEnRCJ/wjPdptGheBsvQKVHQ5YeGTugRoY iHIGJIMMkJleyJykxIpuwQAubm1pJvLdei6ud9jcGOPQg/mdwYrabZiGWZ4duuwPbe ejfJLEoTr12IJlLZpFrV98d903PmAzNBDgHintN0= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 5F8AAF80259; Sun, 3 Oct 2021 15:23:10 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 8F455F8027D; Sun, 3 Oct 2021 15:23:08 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 7AF3FF80171 for ; Sun, 3 Oct 2021 15:23:02 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 7AF3FF80171 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="i16peGzK" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1633267380; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=1DYbvmZEi6Q8SyIWSMI+zXm4wu4Qd5KPpGIMhPhCF0k=; b=i16peGzK57P/ymoYjEwkxCCN/B1vy5d4z4ca9MlbdASomYl6bf7veHz84w/B8A/VtTf4j9 OEAcZy7KUtkQCGz5oaDhBa9TgDAtAm+UywrthMNKylQYjuTnw2RK4qxW46ezOTPAVtrNU/ Cxa2qPyHVp1Hk1v6n4kxW/1Uiv5CuSE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-592-aJfioNijMKWjIanlYMeV1w-1; Sun, 03 Oct 2021 09:22:59 -0400 X-MC-Unique: aJfioNijMKWjIanlYMeV1w-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E89D11084683; Sun, 3 Oct 2021 13:22:57 +0000 (UTC) Received: from x1.localdomain (unknown [10.39.192.35]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9C6B15D9D3; Sun, 3 Oct 2021 13:22:56 +0000 (UTC) From: Hans de Goede To: Liam Girdwood , Mark Brown Subject: [PATCH 1/2] ASoC: es8316: Use IRQF_NO_AUTOEN when requesting the IRQ Date: Sun, 3 Oct 2021 15:22:54 +0200 Message-Id: <20211003132255.31743-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hdegoede@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Cc: Hans de Goede , alsa-devel@alsa-project.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Use the new IRQF_NO_AUTOEN flag when requesting the IRQ, rather then disabling it immediately after requesting it. This fixes a possible race where the IRQ might trigger between requesting and disabling it; and this also leads to a small code cleanup. Signed-off-by: Hans de Goede --- sound/soc/codecs/es8316.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c index 067757d1d70a..5fb02635c140 100644 --- a/sound/soc/codecs/es8316.c +++ b/sound/soc/codecs/es8316.c @@ -811,12 +811,9 @@ static int es8316_i2c_probe(struct i2c_client *i2c_client, mutex_init(&es8316->lock); ret = devm_request_threaded_irq(dev, es8316->irq, NULL, es8316_irq, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT | IRQF_NO_AUTOEN, "es8316", es8316); - if (ret == 0) { - /* Gets re-enabled by es8316_set_jack() */ - disable_irq(es8316->irq); - } else { + if (ret) { dev_warn(dev, "Failed to get IRQ %d: %d\n", es8316->irq, ret); es8316->irq = -ENXIO; }