From patchwork Fri Sep 3 10:01:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivasa Rao Mandadapu X-Patchwork-Id: 12474053 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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 F0BAFC433F5 for ; Fri, 3 Sep 2021 10:05:53 +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 CF824610CC for ; Fri, 3 Sep 2021 10:05:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CF824610CC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org 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 0FA3817C9; Fri, 3 Sep 2021 12:05:01 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 0FA3817C9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1630663551; bh=QfAQAB7650Hx3MlTz7854x+fURHs1+Jb8lpjUyugeY4=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=OKRzT4pgwUpzSSmJCYBniBYnzys3pvKRQFdeGYp3VNXOtwTOA1I1kiLhi2tjp7bWX ti6/vkD7ffivUIuX7IMkBN49/o43/0laPNapNBdi887CahEDz8DGqMr6Qsj8lqhS4k K5ATu8BpYfAqAiyKneSYjvjG4/iuRFJuFs7BtdtY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 9E026F80088; Fri, 3 Sep 2021 12:05:00 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2F446F80254; Fri, 3 Sep 2021 12:04:59 +0200 (CEST) Received: from so254-9.mailgun.net (so254-9.mailgun.net [198.61.254.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 0202AF80088 for ; Fri, 3 Sep 2021 12:04:51 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 0202AF80088 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="a1SzsVcH" DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1630663494; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=bcI92IfWvkqEpmqf6n3xiJ0u7hLOLwmK0IWLJzP+5Ms=; b=a1SzsVcHQ+KIbawTiNu50lHfSV7E1hCv2sxl45dGKboNt0Mnan8pt6lGt3WjOf0VdtBAl1NG ntCbN8zPw4A9AVaXN8RU/p0EZ8+q86J6MTa6VhjMOW3no1oZK5EPrKMX5rJ1bOg5eUZz3plX Rd+ByZ2ZZeQZ5CicFrJV25WkiPk= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI4ZmE2ZSIsICJhbHNhLWRldmVsQGFsc2EtcHJvamVjdC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-east-1.postgun.com with SMTP id 6131f2b2e0fcecca190f7d40 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 03 Sep 2021 10:02:26 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id AF12EC43616; Fri, 3 Sep 2021 10:02:25 +0000 (UTC) Received: from hyd-lnxbld210.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: srivasam) by smtp.codeaurora.org (Postfix) with ESMTPSA id 1BFFAC4360D; Fri, 3 Sep 2021 10:02:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 1BFFAC4360D Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Srinivasa Rao Mandadapu To: agross@kernel.org, bjorn.andersson@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org, rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, swboyd@chromium.org, judyhsiao@chromium.org Subject: [PATCH] ASoC: qcom: lpass-platform: Reset irq clear reg post handling interrupts Date: Fri, 3 Sep 2021 15:31:53 +0530 Message-Id: <20210903100153.9137-1-srivasam@codeaurora.org> X-Mailer: git-send-email 2.29.0 MIME-Version: 1.0 Cc: Srinivasa Rao Mandadapu 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" Update interrupt clear register with reset value after addressing all interrupts. This is to fix playback or capture hanging issue in simultaneous playback and capture usecase. Signed-off-by: Srinivasa Rao Mandadapu --- sound/soc/qcom/lpass-platform.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index f9df76d37858..1a0a4b0b1a03 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -749,6 +749,12 @@ static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data) } } + rv = regmap_write(drvdata->lpaif_map, LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST), 0x0); + if (rv) { + pr_err("error writing to irqstat reg: %d\n", rv); + return IRQ_NONE; + } + return IRQ_HANDLED; }