This bug was fixed in the package linux-oem-osp1 - 5.0.0-1033.38
---------------
linux-oem-osp1 (5.0.0-1033.38) bionic; urgency=medium
* bionic/linux-oem-osp1: 5.0.0-1033.38 -proposed tracker (LP:
#1856522)
* change kconfig of the soundwire bus driver from y to m (LP: #1855685)
- [config]: SOUNDWIRE=m
* alsa/sof: change to use hda hdmi codec driver to make hdmi audio on the
docking station work (LP: #1855666)
- ALSA: hda/hdmi - implement mst_no_extra_pcms flag
- ASoC: hdac_hda: add support for HDMI/DP as a HDA codec
- ASoC: Intel: skl-hda-dsp-generic: use snd-hda-codec-hdmi
- ASoC: Intel: skl-hda-dsp-generic: fix include guard name
- ASoC: SOF: Intel: add support for snd-hda-codec-hdmi
- ASoC: SOF: enable sync_write in hdac_bus
- [config]: SND_SOC_SOF_HDA_COMMON_HDMI_CODEC=y
* Support DPCD aux brightness control (LP: #1856134)
- SAUCE: drm/i915: Fix eDP DPCD aux max backlight calculations
- SAUCE: drm/i915: Assume 100% brightness when not in DPCD control mode
- SAUCE: drm/i915: Fix DPCD register order in
intel_dp_aux_enable_backlight()
- SAUCE: drm/i915: Check backlight type while doing eDP backlight
initializaiton
- SAUCE: drm/i915: Auto detect DPCD backlight support by default
- SAUCE: drm/i915: Force DPCD backlight mode on X1 Extreme 2nd Gen 4K AMOLED
panel
- SAUCE: drm/i915: Force DPCD backlight mode on Dell Precision 4K sku
* Make hotplugging docking station to Thunderbolt port more reliable
(LP: #1853991)
- PCI: PM: Avoid skipping bus-level PM on platforms without ACPI
- PCI: Make pcie_downstream_port() available outside of access.c
- PCI/PM: Add pcie_wait_for_link_delay()
- PCI/PM: Add missing link delays required by the PCIe spec
* X crashes if set to external monitor only and then remove HDMI cable during
suspend (LP: #1856517)
- SAUCE: drm/i915/icl: add missing GT workaround
* Fix Realtek Bluetooth firmware download (LP: #1856079)
- Bluetooth: btrtl: Fix an issue that failing to download the FW which size
is
over 32K bytes
* Fix unusable USB hub on Dell TB16 after S3 (LP: #1855312)
- SAUCE: USB: core: Make port power cycle a seperate helper function
- SAUCE: USB: core: Attempt power cycle port when it's in eSS.Disabled state
* alsa/hda/realtek: the line-out jack doens't work on a dell AIO
(LP: #1855999)
- SAUCE: ALSA: hda/realtek - Line-out jack doesn't work on a Dell AIO
-- Timo Aaltonen <[email protected]> Mon, 16 Dec 2019
14:56:37 +0200
** Changed in: linux-oem-osp1 (Ubuntu Bionic)
Status: Fix Committed => Fix Released
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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 Released
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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