| Message ID | 20240827031408.130666-1-hui.wang@canonical.com |
|---|---|
| Headers | show |
| Series | alsa: Headphone and Speaker couldn't output sound intermittently | expand |
On 27-08-2024 05:14, Hui Wang wrote: > BugLink: https://bugs.launchpad.net/bugs/2077690 > > The patches are in the linux-next already, it will be in the unstable > kernel automatically, and the patches will be in stable sooner or > later, so it will be in the Jammy kernel automatically in the future. > > And our oem project requires the patches to be in the hwe-6.8 ASAP, > Here I submit the SRU to Noble and Oracular. > > [Impact] > On a Dell machine, we plug a speaker or headset into the front audio > port, play sound to the speaker or headset, we get a 1/6 chance that > the speaker or headset couldn't output sound. > > > [Fix] > pick 2 commits from linux-next > > [Test] > booting with the patched kernel, > 1. plug a speaker or headset in the front port > 2. play sound > 3. check if we can hear the sound or not > 4. repeat the step 1 ~ 3 20 times > 5. there is no failure > > [Where problems could occur] > The patches change the depop and headset_type_detect routine, so it > is possible to introduce regression on pop noise and headset detection, > for realtek codec of alc285 and alc256 family, but the regression > possibility is very low, we tested the patches on a couple of Dell and > Lenovo machines, everything worked as well as before. > > > Kailang Yang (2): > ALSA: hda/realtek - Fixed ALC256 headphone no sound > ALSA: hda/realtek - FIxed ALC285 headphone no sound > > sound/pci/hda/patch_realtek.c | 76 +++++++++++++++++++++++------------ > 1 file changed, 51 insertions(+), 25 deletions(-) > Acked-by: Thibault Ferrante <thibault.ferrante@canonical.com>
2024-08-27 05:15 CEST, Hui Wang: > BugLink: https://bugs.launchpad.net/bugs/2077690 > > The patches are in the linux-next already, it will be in the unstable > kernel automatically, and the patches will be in stable sooner or > later, so it will be in the Jammy kernel automatically in the future. > > And our oem project requires the patches to be in the hwe-6.8 ASAP, > Here I submit the SRU to Noble and Oracular. > > [Impact] > On a Dell machine, we plug a speaker or headset into the front audio > port, play sound to the speaker or headset, we get a 1/6 chance that > the speaker or headset couldn't output sound. > > > [Fix] > pick 2 commits from linux-next > > [Test] > booting with the patched kernel, > 1. plug a speaker or headset in the front port > 2. play sound > 3. check if we can hear the sound or not > 4. repeat the step 1 ~ 3 20 times > 5. there is no failure > > [Where problems could occur] > The patches change the depop and headset_type_detect routine, so it > is possible to introduce regression on pop noise and headset detection, > for realtek codec of alc285 and alc256 family, but the regression > possibility is very low, we tested the patches on a couple of Dell and > Lenovo machines, everything worked as well as before. > > > Kailang Yang (2): > ALSA: hda/realtek - Fixed ALC256 headphone no sound > ALSA: hda/realtek - FIxed ALC285 headphone no sound > > sound/pci/hda/patch_realtek.c | 76 +++++++++++++++++++++++------------ > 1 file changed, 51 insertions(+), 25 deletions(-) Acked-by: Agathe Porte <agathe.porte@canonical.com>
On 27.08.24 05:14, Hui Wang wrote: > BugLink: https://bugs.launchpad.net/bugs/2077690 > > The patches are in the linux-next already, it will be in the unstable > kernel automatically, and the patches will be in stable sooner or > later, so it will be in the Jammy kernel automatically in the future. > > And our oem project requires the patches to be in the hwe-6.8 ASAP, > Here I submit the SRU to Noble and Oracular. > > [Impact] > On a Dell machine, we plug a speaker or headset into the front audio > port, play sound to the speaker or headset, we get a 1/6 chance that > the speaker or headset couldn't output sound. > > > [Fix] > pick 2 commits from linux-next > > [Test] > booting with the patched kernel, > 1. plug a speaker or headset in the front port > 2. play sound > 3. check if we can hear the sound or not > 4. repeat the step 1 ~ 3 20 times > 5. there is no failure > > [Where problems could occur] > The patches change the depop and headset_type_detect routine, so it > is possible to introduce regression on pop noise and headset detection, > for realtek codec of alc285 and alc256 family, but the regression > possibility is very low, we tested the patches on a couple of Dell and > Lenovo machines, everything worked as well as before. > > > Kailang Yang (2): > ALSA: hda/realtek - Fixed ALC256 headphone no sound > ALSA: hda/realtek - FIxed ALC285 headphone no sound > > sound/pci/hda/patch_realtek.c | 76 +++++++++++++++++++++++------------ > 1 file changed, 51 insertions(+), 25 deletions(-) > Applied to noble:linux/master-next. Thanks. -Stefan
Hui Wang kirjoitti 27.8.2024 klo 6.14: > BugLink: https://bugs.launchpad.net/bugs/2077690 > > The patches are in the linux-next already, it will be in the unstable > kernel automatically, and the patches will be in stable sooner or > later, so it will be in the Jammy kernel automatically in the future. > > And our oem project requires the patches to be in the hwe-6.8 ASAP, > Here I submit the SRU to Noble and Oracular. > > [Impact] > On a Dell machine, we plug a speaker or headset into the front audio > port, play sound to the speaker or headset, we get a 1/6 chance that > the speaker or headset couldn't output sound. > > > [Fix] > pick 2 commits from linux-next > > [Test] > booting with the patched kernel, > 1. plug a speaker or headset in the front port > 2. play sound > 3. check if we can hear the sound or not > 4. repeat the step 1 ~ 3 20 times > 5. there is no failure > > [Where problems could occur] > The patches change the depop and headset_type_detect routine, so it > is possible to introduce regression on pop noise and headset detection, > for realtek codec of alc285 and alc256 family, but the regression > possibility is very low, we tested the patches on a couple of Dell and > Lenovo machines, everything worked as well as before. > > > Kailang Yang (2): > ALSA: hda/realtek - Fixed ALC256 headphone no sound > ALSA: hda/realtek - FIxed ALC285 headphone no sound > > sound/pci/hda/patch_realtek.c | 76 +++++++++++++++++++++++------------ > 1 file changed, 51 insertions(+), 25 deletions(-) > This is in v6.11-rc5 already