From patchwork Mon May 25 07:06:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinghao Liu X-Patchwork-Id: 11568451 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9F071913 for ; Mon, 25 May 2020 09:31:02 +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 D0F1B2071A for ; Mon, 25 May 2020 09:31:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="dfp1FQ2p" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D0F1B2071A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=zju.edu.cn Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@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 15506171C; Mon, 25 May 2020 11:30:14 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 15506171C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1590399060; bh=YsH0IvlpbgP+PbFVSBzx1Ic+yOd8Yoj2pmo6Nls9448=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=dfp1FQ2pbVD/5zGYH/gI1oyXqNwmeUNx6QMCPxs6hO3QGgEbz9TBW5/O797cBYbAi LCiDaAxb9+ykX7T9fBY4sZgsWQSczobxCgQDmRfTk7wbwNO1BxdqesqpcEEUFtV5S8 olWMrcIvIlnnGETECGTJncdjzXFoPr8qvrY60bNo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 602B7F802E0; Mon, 25 May 2020 11:25:27 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 1F277F8016F; Mon, 25 May 2020 09:07:23 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=SPF_HELO_PASS,SPF_PASS, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from zju.edu.cn (mail.zju.edu.cn [61.164.42.155]) by alsa1.perex.cz (Postfix) with ESMTP id 6AAF1F8014A for ; Mon, 25 May 2020 09:07:15 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6AAF1F8014A Received: from localhost.localdomain (unknown [222.205.77.158]) by mail-app4 (Coremail) with SMTP id cS_KCgDXyCyVbsteklsDAA--.9986S4; Mon, 25 May 2020 15:07:04 +0800 (CST) From: Dinghao Liu To: dinghao.liu@zju.edu.cn, kjlu@umn.edu Subject: [PATCH] ASoC: Intel: sst: Fix runtime PM imbalance in sst_power_control Date: Mon, 25 May 2020 15:06:59 +0800 Message-Id: <20200525070701.3888-1-dinghao.liu@zju.edu.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: cS_KCgDXyCyVbsteklsDAA--.9986S4 X-Coremail-Antispam: 1UD129KBjvdXoW7XrW7tw4DGF1xXrWkZr43Jrb_yoWfCFc_Kw 4F9as5Xa95GrWSg34UuF43ZFn5Aa97GryfJF18Kr43AFWYgrZY9w1DXF97ur1fWr48Xr1a 9wn0gr4ayrW8CjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb-8Fc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AK wVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20x vE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26rxl6s0DM28EF7xvwVC2z280 aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07 x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1j6r18 McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr4 1lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2IY04v7MxkIecxEwVAF wVW8CwCF04k20xvY0x0EwIxGrwCF04k20xvE74AGY7Cv6cx26r4fKr1UJr1l4I8I3I0E4I kC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWU WwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr 0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWr Zr1j6s0DMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr 1UYxBIdaVFxhVjvjDU0xZFpf9x0JUBpB-UUUUU= X-CM-SenderInfo: qrrzjiaqtzq6lmxovvfxof0/1tbiAgEJBlZdtORShQAlsl X-Mailman-Approved-At: Mon, 25 May 2020 11:25:08 +0200 Cc: Cezary Rojewski , linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Greg Kroah-Hartman , Takashi Iwai , Jie Yang , Pierre-Louis Bossart , Liam Girdwood , Alexios Zavras , Mark Brown , Thomas Gleixner , Allison Randal 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" When sst_load_fw() returns an error code, a pairing runtime PM usage counter decrement is needed to keep the counter balanced. Signed-off-by: Dinghao Liu --- sound/soc/intel/atom/sst/sst_drv_interface.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/intel/atom/sst/sst_drv_interface.c b/sound/soc/intel/atom/sst/sst_drv_interface.c index 762495385d5c..3897985b254f 100644 --- a/sound/soc/intel/atom/sst/sst_drv_interface.c +++ b/sound/soc/intel/atom/sst/sst_drv_interface.c @@ -150,6 +150,7 @@ static int sst_power_control(struct device *dev, bool state) if ((ctx->sst_state == SST_RESET) && (usage_count == 1)) { ret = sst_load_fw(ctx); if (ret) { + pm_runtime_put_sync(dev); dev_err(dev, "FW download fail %d\n", ret); sst_set_fw_state_locked(ctx, SST_RESET); ret = sst_pm_runtime_put(ctx);