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Fri, 30 Nov 2018 06:49:18 -0800 (PST) From: Jeremy Cline Subject: Regression: very quiet speakers on Thinkpad T570s To: Kailang Yang , Takashi Iwai , Jaroslav Kysela Cc: Tim Van den Eynde , alsa-devel@alsa-project.org, Linux Kernel Mailing List Openpgp: preference=signencrypt Autocrypt: addr=jcline@redhat.com; keydata= xsFNBFThCPYBEACx9hl05pMfpVKVjm8Yrmd2I3sm9Jw7EIGfn1tmncSnzfveN7UcIjYI23Gw DE11Hf70tMZKXhNmQqDqoftEDwLbTuzBdgJXFZmfEwrcQHGiR5CZ4IQ3U7SF0a701lyYtuNs WndEO8CCaWHUYybiEl1yRZhwyzAA1j/izilD7FckOaEsTM1sFVDs74qWsNGIdJXYQ5dz/iV/ 45wgYNprfMTZQXLvbGIjAD6rmvuArjCQ5GINYSZqO16xZNNWMnS2C0ZFnWz0Fl3VTpukzvO0 ndYT1P4t7pTWT59XPHKKp1Xs25SDO49GTH+hCnaaMjaKL43gVBw1dEu6nY9Nk4EblVnaJv+x 34X1WZFQheglUuPwH04IDZwVE/ACLZPir5eF7zSiRxGOo1COJwg42o5ow4Aq3vbHCONhvGPh kmB5cxcfOyeruurDVcDGu876qFon44l1mPmZWEtYAep3ngQ6zzawfnC2y5Tjm0syX2n6VgBB Y+CR+8jtprwPS4szgbXq5Z+VnxMXAikxrG55vY7uZ2id4z1uqwJRTXdkvzfP52POHuX/Etbz IeQJSQWLqdh4IBXR9QoaXVBwJMMhk5+GYAQ+DXPJzglqxxI/1OuWZi2/2NqrpKMIzXOTxT8/ uUx9jMT9TsFvu5XiiKC5oMvUv2JIW6XQB1Ay73c1niqL5MDdAwARAQABzVRKZXJlbXkgQ2xp bmUgKGh0dHBzOi8vZmVkb3JhcHJvamVjdC5vcmcvd2lraS9Vc2VyOkpjbGluZSkgPGpjbGlu ZUBmZWRvcmFwcm9qZWN0Lm9yZz7CwY4EEwEIADgWIQSvPJnHsb8iwP1BXSvGyJ0h8ZTGQgUC WtDsAQIbAwULCQgHAgYVCgkICwIEFgIDAQIeAQIXgAAKCRDGyJ0h8ZTGQuJqD/9zckk1e4Kp 0toGt/pYOVBmdwv/NOJh8w4pFaSq2mdlHkQh0HVnxifWTN0gm9z8ze7cEdj//hElti/wH6lZ E7wFkiwkLBXSZpwQbY/AYQ9a01SJgFE5+7Jk5YI1p3T2V6xgWU5HNUUYcOwxxaJB2ANWep0i KwCvWE0pQFvafVDJaxbAwmL+7/L4Y6YeO5pHCzxv1Vdm54Gy+pKPhEiq/TeqVCx0GrE50stC oAIPa/O8WwYDddNdy75i3DE4kIpgNaGruP5qlHHSKXmLJcRU00njySXxdilKjAWZ66x9hI8+ BfJiyi/WXEb/qmOsh2rVLeRt9tY5xh5vIJTZlqMKLLnC9pJL12KcTd6Me3hKDhKrUighFvFp GRGst7pNPh5j68ZB9sCa9spsIyyspeM3hOBbCQN49DY7LnOMjgXigVqZvBV+3WhFpDkyedmR LaoES6I6iLhtTsuxkxrw8qSqWAbU6Bxm9QeQwikfxhrT415oGABI01da2taI6c96HTp2cGh+ 06TFfcVXuiPPZTf0G2Be+VhE8AU40CGquZBqk1ZDgUAZuZ5H5q9Y6MyRpPwPCW6gV4yUKeXu yyWg0g4ZDCne7uFXNgBSfvmwR9sjb3iYx2Dn4iSWwuQzYk0oNkcIGtMy/NyuBgZwrpiGQIFj fDS4xrtQh9pk0+RbY2HuApeuxM7BTQRU4Qj2ARAApA5cy8aJjeSJQrmnT0g4G/Y3ipaUqY+G s7fEiabuSRjhNilPQbN1KJR7jtSLgu9wzTOAh2MfIShzmLpegWpRCFyZCsLUYWZPe3kPFHZE CdRCA+tCApLE1UswrslCMLwQ2JTV7v6gjv3LUwfw1bSDMNMXJ8MGswbcYUgZpTEASA42yUaW WJgq7olWltlU3MTlR79CmXCRvhQWdsqg4+mdfO6PIuKTy8tx2bzax3jLZ2AV1M7mQi+sJxVn MUZpoUmfj6qMzBWTISGqKFCRMwZAzSEjpY6BvmJ9Vzxbj8M1MCKWlWnZq/ZbhRuoVuXhyFKK mxDU4cclIS+ggHrglibI49M2XSnF9FSCCnlaOd9L+NF7Zx2W1dey7Nq34si7H81opii+ZeO0 au92iIlB8J8t9Ba2dBx0SURWYU/R8g6FyRuDKEO1Y0NpBAwFIjq68tJFyq7reL0HqrxiTI4B 854ZJHpePUnfllWlaEXJ3wJ4UIMSTDNsz/HYuEcch3185sfP1vJ9YRBE7y4N3EEB+dVsfgY/ crsCwMxjukftWfohCLS09rXAkoBQz0luTzHESe3fmMoO5kwbvOJkBOBCEYJz/rqTk24ouc9q PVC6DUX5jmRO+2Ll17O/H1gLpjwVDHi2i2kFSsl88+DThQlJrCGmIwYB6KqvHHNoCotd8Dvb fA8AEQEAAcLBXwQYAQIACQUCVOEI9gIbDAAKCRDGyJ0h8ZTGQi1bD/wMbSCnreanQFYTTgzC 6i/dtsWrd3DvJzaxKdUrSjioP1tK6YLpS7SSc5khYUjVp7xdsu9vCazsLspzBYbQOV02xtI5 CTLwMzh4hYE1/66K899++0v2dP9m9DEKu/R4vqW4axTfWIbR/ygd1bh2a/7NpAT6qiJg8vha Qkf/fVKZ9xM7EDHmfFJscqC6JyYNdYvz8wJ0aa9Z6zvnNUzjAntj62kJV8b8m5diUQDUI8dp r9crk+XxOTNpYid6p8mlNTcX54LTy1eEL7BYG1S3ezcLZC9/78MTdTJbxQMz7/zQXOABfMDy +otLuhEBxi5hl+COIsiRotTOBNPNr1UmV4fQjXz2K6cfgaO/9NilQaEU6zpsMcAOi5lLxlzD GRyPO2a0QQFZ7FmH9dRWw/6mmspQMBNRr5CrQdIBiWDcJGNPl8iX9TqwP62dZgwANT6+FR7K If4axm/gJQMSUCon3eLJhi8b5qZp4vZn7Xj4hCswrO9eExmT9IjpRVcHLYti36m99WRvItDy dVvrvIQi5qah3PrQjtwSJ61ExSZTOpBQGC60yQf+GG0TISIeeXX8CK2e1PIDt7/l+d0onCmU /98IQsNgR/9sifmdPeh3nKsxe2vsa3HNeElQU2ko6ZHMrE0gSyel5vaqRLQQwekBx1mr/7Ll X/87hZ4pdW/aOXUAgQ== Message-ID: Date: Fri, 30 Nov 2018 09:49:17 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Some folks have reported on the Fedora bug tracker[0] that the laptop speaker volume is very low on the Thinkpad T570 when running a kernel that includes commit 61fcf8ece9b6 ("ALSA: hda/realtek - Enable Thinkpad Dock device for ALC298 platform"). alsa-info.sh from v4.15.4 (just before commit 61fcf8ece9b6 arrived in stable) and v4.19.4 with the issue present are attached to the bugzilla. I've also Cc'd Tim, who uploaded them and has the laptop in question. [0] https://bugzilla.redhat.com/show_bug.cgi?id=1554304 Regards, Jeremy