** No longer affects: linux-oem-osp1 (Ubuntu Eoan)
** No longer affects: linux-oem-osp1 (Ubuntu Disco)
** Changed in: linux-oem-osp1 (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1854401
Title:
headphone has noise as not mute on dell machines with alc236/256
Status in HWE Next:
New
Status in linux package in Ubuntu:
Fix Committed
Status in linux-oem-osp1 package in Ubuntu:
Invalid
Status in linux source package in Bionic:
Fix Committed
Status in linux-oem-osp1 source package in Bionic:
Fix Committed
Status in linux source package in Disco:
Fix Committed
Status in linux source package in Eoan:
Fix Committed
Bug description:
[Impact]
There is noise in the headphone on some dell machines with the
codec alc256 or alc236
[Fix]
Realtek provide a patch to disable PCBEEP_IN to heapdhone.
[Test Case]
tested the kernel with this patch, the noise disappeared.
[Regression Risk]
Low, Realtek provided the patch, and it is limited to apply
to alc236 and 256, and just disable the PCBEEP_IN to headphone..
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