This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
eoan' to 'verification-done-eoan'. If the problem still exists, change
the tag 'verification-needed-eoan' to 'verification-failed-eoan'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: verification-needed-eoan

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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 Released
Status in linux-oem-osp1 package in Ubuntu:
  Fix Released
Status in linux source package in Bionic:
  Fix Committed
Status in linux-oem-osp1 source package in Bionic:
  Fix Released
Status in linux source package in Disco:
  Fix Released
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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