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x-ms-exchange-antispam-messagedata: =?us-ascii?Q?yNRQdq/4Xu1kGQrk569bANSTSkBwtbPFUH3l29rtdn6ea0sHG4DPid5ofm1v?= =?us-ascii?Q?koKMN+QziVV/M4xH3XyZQVtfffXwsA+s7aSRQIP1Ws2oBep8Fg4EFcPk9VcR?= =?us-ascii?Q?yPJmk/ztcdz1JIaZ48gUYV09V9Z7kvWD1oOZRQtU/tYIRc/K5s+Q3w4JIT56?= =?us-ascii?Q?sL82BF9syJjep8Nnp8i4/vDuyYeqvhGHKfqBV8+5RvLnIyquDv6vmVk9FSfX?= =?us-ascii?Q?vCvitMcMRCfg7K2rUO66tJ/xloIYzF0QiYXEPGOdFk6+0cozJfG1WLZHeD1/?= =?us-ascii?Q?G54Cb0dqIa4A1gZe9UObRuwmROWXQ3FhSXWOw/Ur/RyCj5w/S307n6gPbP+u?= =?us-ascii?Q?+C2wSfeo4nW/daqWfQFY07X7MLE60zoIQt086E4WWp8Z/4OK5bn16AfD1/BZ?= =?us-ascii?Q?4g3TuxDNlJdpfDcdwjUfqJF48gh3Wwo+TWDByI+bXJcjdXAFtqMBgkmicZgX?= =?us-ascii?Q?jBHVn78PszZm+NftlZ2mQMFaAZZjQyOrRMIJF7R5eqNT7tvAYAm3i2QhrlPs?= =?us-ascii?Q?VkbVXUtII1JOQy3UejJQjCDSO9E/+l4R6/kybz6kYbOk7ycgILHnfI79OeHB?= =?us-ascii?Q?wMeYD9RhYZ2zV6jiRWwU7WgV5TN39UPqpQGydPVhRxx3t3bfKunvVlxyQwU0?= =?us-ascii?Q?NPk74HRRU1KnCppY4QEWt6lYWlGiZh9j/xXQHPG+u6UIfrrCN61yYTT3T7tx?= =?us-ascii?Q?Pn68gxOqIQN4hnvShMZxGhyR7w3AWCbXyKXMfF4TkmCBAqsAMtphLYwqNGst?= =?us-ascii?Q?11a6CrwNqmj3JjspSQIgdDCx2XE7p0K/3NXden0wXxdmS+8wy/HY8iG60yEE?= =?us-ascii?Q?R5rlyNrd7v0cKwPj86X/K/1DneM6FYP9j5qMKAc6Wibd5+81ixYCsCx22O5W?= =?us-ascii?Q?0n6VGaACLBPHvvcyvyY5F4CBXIRDTzf7Be9wELdGTlk2fax+7245n7/4HGSk?= =?us-ascii?Q?PwsxHX+X0QTZDOKaIOJTHERk5kAvMiFWaQbxt+Twvj0cEDGNYEU5jRnYf2y+?= =?us-ascii?Q?lHwPZMN9hNVhJxO8OEJ73Jabdbv5xaiSmp0ntPs8fw9n+bjMtlEx6lXhemBt?= =?us-ascii?Q?7njCluYy?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BY5PR11MB4307.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ff9d0f28-bb42-46c2-6871-08d8c3f66087 X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Jan 2021 01:37:01.9974 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: k0kN1qj0OYMd7nng1fKsecA2JKy/V2FuXE7MfKJ1c/gPvUramvylQLbW5OhP7iIXzgYfgHG/zlUZllW2Nc72NA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB3302 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > The laptop's speakers produce no sound. Audio from headphones still works > fine. A quick test is to visit GNOME System Settings -> Sound -> Output, > select Test, click Front Left or Front Right and notice there is no sound= . I > tested a mainline kernel revision from yesterday > (5.11-rc5+) and the regression is not yet fixed. I bisected the regressio= n to > "ALSA: HDA: Early Forbid of runtime PM": >=20 > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit= /?i > d=3Da0645daf16101bb9a6d87598c17e9a8b7bd60ea7 Does reverting just this patch fix the issue you are seeing? >=20 > I created a downstream bug report here, including some bits from dmesg > that may or may not be relevant in comment #2: >=20 > https://bugzilla.redhat.com/show_bug.cgi?id=3D1918933 >=20 > Audio devices: >=20 > $ lspci | grep -i audio > 00:03.0 Audio device: Intel Corporation Xeon E3-1200 v3/4th Gen Core > Processor HD Audio Controller (rev 06) > 00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High > Definition Audio Controller (rev 05) >=20 > OS: Fedora 33 >=20 > I'm happy to provide any additional required info or test patches if you = CC > me, since I'm not a kernel developer and am not subscribed to these lists= . Can you share the full dmesg and also let us know which codecs are on your = system? > Thanks. >=20