Can you please try this kernel: https://people.canonical.com/~khfeng/lp1849721-4/
Which included this commit: commit 0c8432236dea20a95f68fa17989ea3f8af0186a5 Author: Aaron Ma <[email protected]> Date: Thu Nov 14 03:12:47 2019 +0800 HID: i2c-hid: fix no irq after reset on raydium 3118 On some ThinkPad L390 some raydium 3118 touchscreen devices doesn't response any data after reset, but some does. Add this ID to no irq quirk, then don't wait for any response alike on these touchscreens. All kinds of raydium 3118 devices work fine. BugLink: https://bugs.launchpad.net/bugs/1849721 Signed-off-by: Aaron Ma <[email protected]> Signed-off-by: Jiri Kosina <[email protected]> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1849721 Title: Raydium Touchscreen on ThinkPad L390 does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1849721/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
