[Kernel-packages] [Bug 1894338] Re: [Dell Inspiron 7570][Samsung Earphones Tuned by AKG] Volume control buttons don't work

2020-09-16 Thread JasonSome
The result of my experiments using that testing kernel was: the headset volume up/down button worked, but only when a manual keyboard volume up/down stroke preceded. I speculate that this has got to do with some auto-disabling of the internal laptop port after some time (probable, because a very sl

[Kernel-packages] [Bug 1894338] Re: [Dell Inspiron 7570][Samsung Earphones Tuned by AKG] Volume control buttons don't work

2020-09-16 Thread JasonSome
And output of "sudo evtest" with me selecting the 11 device (yes, I booted it by temporarily disabling SecureBoot) No device specified, trying to scan all of /dev/input/event* Available devices: /dev/input/event0: Lid Switch /dev/input/event1: Power Button /dev/input/event2: Sleep B

[Kernel-packages] [Bug 1894338] Re: [Dell Inspiron 7570][Samsung Earphones Tuned by AKG] Volume control buttons don't work

2020-09-16 Thread JasonSome
apport information ** Tags added: apport-collected ** Description changed: My earphones are the one coming with Samsung Galaxy S8 (here: https://www.samsung.com/us/mobile/mobile-accessories/phones/samsung- earphones-tuned-by-akg--gray-eo-ig955bsegus) and on my Ubuntu 18.04 (dual-boot wit

[Kernel-packages] [Bug 1894338] Re: [Dell Inspiron 7570][Samsung Earphones Tuned by AKG] Volume control buttons don't work

2020-09-16 Thread JasonSome
@hui.wang I cannot boot that kernel, since GRUB tells me that it "has invalid signature". -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1894338 Title: [Dell Inspiron 7570][Samsung Earph

[Kernel-packages] [Bug 1894338] Re: [Dell Inspiron 7570][Samsung Earphones Tuned by AKG] Volume control buttons don't work

2020-09-15 Thread JasonSome
Would it be helpful if I collected the above requested kernel info too for my current kernel, or is it contingent on the above mentioned testing kernel? (an if yes, how would I apply that to a live CD, since I don't want to interfere with my existing Ubuntu installation with installing a testing ke