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=-13.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 AB2D8C433E2 for ; Mon, 7 Sep 2020 17:01:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C057207DE for ; Mon, 7 Sep 2020 17:01:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599498085; bh=MCpL6LB8MUB026Zf8apGOuhcoKAPd/ZbuWwOu9lqhaA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rocNl0O+WFW7obE1bpSsWAwBZ1zDSGuSwZsj5QRWTEEQ1m8MjzCf8IKTBryuxY3/F XSAqB2u7Y5pslUFJ8PhWNTJSBVSkf5TXAlazjX8LRnLz5lgBf7ot6W1wZJgH3M53jz mzZt3Dlkti1gu59xjnBs3M1vMFoaJmVao2QZWuIc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730708AbgIGQdq (ORCPT ); Mon, 7 Sep 2020 12:33:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:47182 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730698AbgIGQdm (ORCPT ); Mon, 7 Sep 2020 12:33:42 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C5E4B21775; Mon, 7 Sep 2020 16:33:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599496421; bh=MCpL6LB8MUB026Zf8apGOuhcoKAPd/ZbuWwOu9lqhaA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rsr8nJSIb17YoHf/31lr9FfQf9QK7kjeXaSv83if5t6+Zodp3OIdownI1wALBM1H/ 7sBK7rhW9iiC9vOZQi+BHgdHl4Ob+S85elSMpcFhLvGUj1Kz4uCQUy52Ao9nvUYPg2 iSfblXKcc6EoFklzK25BUVA8EFVw8h0UjGuYGGOA= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Mohan Kumar , Sameer Pujar , Takashi Iwai , Sasha Levin , alsa-devel@alsa-project.org, linux-tegra@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 09/43] ALSA: hda/tegra: Program WAKEEN register for Tegra Date: Mon, 7 Sep 2020 12:32:55 -0400 Message-Id: <20200907163329.1280888-9-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200907163329.1280888-1-sashal@kernel.org> References: <20200907163329.1280888-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Mohan Kumar [ Upstream commit 23d63a31d9f44d7daeac0d1fb65c6a73c70e5216 ] The WAKEEN bits are used to indicate which bits in the STATESTS register may cause wake event during the codec state change request. Configure the WAKEEN register for the Tegra to detect the wake events. Signed-off-by: Mohan Kumar Acked-by: Sameer Pujar Link: https://lore.kernel.org/r/20200825052415.20626-3-mkumard@nvidia.com Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- sound/pci/hda/hda_tegra.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index e5191584638ab..e378cb33c69df 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -169,6 +169,10 @@ static int __maybe_unused hda_tegra_runtime_suspend(struct device *dev) struct hdac_bus *bus = azx_bus(chip); if (chip && chip->running) { + /* enable controller wake up event */ + azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) | + STATESTS_INT_MASK); + azx_stop_chip(chip); synchronize_irq(bus->irq); azx_enter_link_reset(chip); @@ -191,6 +195,9 @@ static int __maybe_unused hda_tegra_runtime_resume(struct device *dev) if (chip && chip->running) { hda_tegra_init(hda); azx_init_chip(chip, 1); + /* disable controller wake up event*/ + azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & + ~STATESTS_INT_MASK); } return 0; -- 2.25.1 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=-13.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 17B5CC43461 for ; Mon, 7 Sep 2020 16:36:59 +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 712E821D80 for ; Mon, 7 Sep 2020 16:36:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="mfRR8P5A"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="rsr8nJSI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 712E821D80 Authentication-Results: mail.kernel.org; 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Mon, 7 Sep 2020 18:33:50 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id AA425F802E7; Mon, 7 Sep 2020 18:33:49 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 6D6A3F8021C for ; Mon, 7 Sep 2020 18:33:43 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6D6A3F8021C Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="rsr8nJSI" Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C5E4B21775; Mon, 7 Sep 2020 16:33:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599496421; bh=MCpL6LB8MUB026Zf8apGOuhcoKAPd/ZbuWwOu9lqhaA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rsr8nJSIb17YoHf/31lr9FfQf9QK7kjeXaSv83if5t6+Zodp3OIdownI1wALBM1H/ 7sBK7rhW9iiC9vOZQi+BHgdHl4Ob+S85elSMpcFhLvGUj1Kz4uCQUy52Ao9nvUYPg2 iSfblXKcc6EoFklzK25BUVA8EFVw8h0UjGuYGGOA= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 09/43] ALSA: hda/tegra: Program WAKEEN register for Tegra Date: Mon, 7 Sep 2020 12:32:55 -0400 Message-Id: <20200907163329.1280888-9-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200907163329.1280888-1-sashal@kernel.org> References: <20200907163329.1280888-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Cc: Sasha Levin , alsa-devel@alsa-project.org, Takashi Iwai , Sameer Pujar , linux-tegra@vger.kernel.org, Mohan Kumar 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" From: Mohan Kumar [ Upstream commit 23d63a31d9f44d7daeac0d1fb65c6a73c70e5216 ] The WAKEEN bits are used to indicate which bits in the STATESTS register may cause wake event during the codec state change request. Configure the WAKEEN register for the Tegra to detect the wake events. Signed-off-by: Mohan Kumar Acked-by: Sameer Pujar Link: https://lore.kernel.org/r/20200825052415.20626-3-mkumard@nvidia.com Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- sound/pci/hda/hda_tegra.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index e5191584638ab..e378cb33c69df 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -169,6 +169,10 @@ static int __maybe_unused hda_tegra_runtime_suspend(struct device *dev) struct hdac_bus *bus = azx_bus(chip); if (chip && chip->running) { + /* enable controller wake up event */ + azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) | + STATESTS_INT_MASK); + azx_stop_chip(chip); synchronize_irq(bus->irq); azx_enter_link_reset(chip); @@ -191,6 +195,9 @@ static int __maybe_unused hda_tegra_runtime_resume(struct device *dev) if (chip && chip->running) { hda_tegra_init(hda); azx_init_chip(chip, 1); + /* disable controller wake up event*/ + azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & + ~STATESTS_INT_MASK); } return 0; -- 2.25.1