From patchwork Fri May 1 13:22:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 226547 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 96805C4724C for ; Fri, 1 May 2020 13:52:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68A9324964 for ; Fri, 1 May 2020 13:52:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588341168; bh=gvoPlAhdeERC2Ip4BdBniTET9ciqTQp2T1LuscGhOMw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=z87pZQHXOB+8r8RDOCoFGtmfyOomodPAd+oxwkRRCvOMy7yQLJ6lqpYOLXk6/wez5 BcEVEuc4xyoL+lpY7hnVYMyekCwZNjT9SYjVP3/gNoJtz+UZ961FpLbYY8F6xdqQiK mhRKP3VB43DCvL+mlxO/OWQiObcmpsd1AFWBa8ms= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730951AbgEANhQ (ORCPT ); Fri, 1 May 2020 09:37:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:36166 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730947AbgEANhP (ORCPT ); Fri, 1 May 2020 09:37:15 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6EBFB24953; Fri, 1 May 2020 13:37:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588340234; bh=gvoPlAhdeERC2Ip4BdBniTET9ciqTQp2T1LuscGhOMw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vdFpihOH+teqpNk6I7IinVDDmKX9T194as/3z8wu6ax0PbBfIQzDEGhK0oLv6sNod euEqi6UI8DJYkjnXuMvK4aXnUI9ulDrKj+DqM+p0/DcO+ABT5wzGx+PdhmtsMTdtVC VynwwMeLnZdVMr75zHl8MDpTN4y8i84GsAHakwlE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Roy Spliet , Takashi Iwai , Sasha Levin Subject: [PATCH 4.19 32/46] ALSA: hda: Explicitly permit using autosuspend if runtime PM is supported Date: Fri, 1 May 2020 15:22:57 +0200 Message-Id: <20200501131510.016049966@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200501131457.023036302@linuxfoundation.org> References: <20200501131457.023036302@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Roy Spliet [ Upstream commit 3ba21113bd33d49f3c300a23fc08cf114c434995 ] This fixes runtime PM not working after a suspend-to-RAM cycle at least for the codec-less HDA device found on NVIDIA GPUs. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=207043 Signed-off-by: Roy Spliet Link: https://lore.kernel.org/r/20200413082034.25166-7-tiwai@suse.de Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- sound/pci/hda/hda_intel.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 72c268e887e55..ff448abb5449f 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2475,8 +2475,10 @@ static int azx_probe_continue(struct azx *chip) set_default_power_save(chip); - if (azx_has_pm_runtime(chip)) + if (azx_has_pm_runtime(chip)) { + pm_runtime_use_autosuspend(&pci->dev); pm_runtime_put_autosuspend(&pci->dev); + } out_free: if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL)