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=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 472EBC388F9 for ; Fri, 23 Oct 2020 10:25:01 +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 6A2BD21D43 for ; Fri, 23 Oct 2020 10:24:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="QcROCNlN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6A2BD21D43 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=canonical.com 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 9B6B217FD; Fri, 23 Oct 2020 12:24:06 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 9B6B217FD DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1603448696; bh=6aADyqAfopKffA5GqqvMTGt9ZZ15q0VjXp23BM8ltdM=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=QcROCNlNVUzG9kioqQp8NanKt8lRr7Pl3PhQuqEait/QrN3s0BrDAVx8o7Sb9PE6I t72WtSbnZ8U7FqzwCaa7iiktHsnjJAujkMkcjUk8imNoP4zQVlGYz/XwA/ZZoL5TEn Rw0YtTrgefjanwNolEin+Tul9/RFAY/C1skvVZes= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 18E15F8025A; Fri, 23 Oct 2020 12:24:06 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id BB169F80264; Fri, 23 Oct 2020 12:24:04 +0200 (CEST) Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 721ACF80245 for ; Fri, 23 Oct 2020 12:23:57 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 721ACF80245 Received: from 61-220-137-37.hinet-ip.hinet.net ([61.220.137.37] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1kVuEh-0006R7-5W; Fri, 23 Oct 2020 10:23:51 +0000 From: Kai-Heng Feng To: tiwai@suse.com Subject: [PATCH 2/4] ALSA: hda: Stop mangling PCI MSI Date: Fri, 23 Oct 2020 18:23:36 +0800 Message-Id: <20201023102340.25494-2-kai.heng.feng@canonical.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201023102340.25494-1-kai.heng.feng@canonical.com> References: <20201023102340.25494-1-kai.heng.feng@canonical.com> Cc: "moderated list:SOUND" , Kai Vehmanen , open list , Pierre-Louis Bossart , Kai-Heng Feng , Alex Deucher 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" The code predates 2005, it should be unnecessary now as PCI core handles MSI much better nowadays. So stop PCI MSI mangling in suspend/resume callbacks. Signed-off-by: Kai-Heng Feng --- sound/pci/hda/hda_intel.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 749b88090970..b4aa1dcf1aae 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1022,13 +1022,11 @@ static int azx_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct azx *chip; - struct hdac_bus *bus; if (!azx_is_pm_ready(card)) return 0; chip = card->private_data; - bus = azx_bus(chip); snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); /* An ugly workaround: direct call of __azx_runtime_suspend() and * __azx_runtime_resume() for old Intel platforms that suffer from @@ -1038,14 +1036,6 @@ static int azx_suspend(struct device *dev) __azx_runtime_suspend(chip); else pm_runtime_force_suspend(dev); - if (bus->irq >= 0) { - free_irq(bus->irq, chip); - bus->irq = -1; - chip->card->sync_irq = -1; - } - - if (chip->msi) - pci_disable_msi(chip->pci); trace_azx_suspend(chip); return 0; @@ -1060,11 +1050,6 @@ static int azx_resume(struct device *dev) return 0; chip = card->private_data; - if (chip->msi) - if (pci_enable_msi(chip->pci) < 0) - chip->msi = 0; - if (azx_acquire_irq(chip, 1) < 0) - return -EIO; if (chip->driver_caps & AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP) __azx_runtime_resume(chip, false); -- 2.17.1