On 05.11.24 17:06, Linux regression tracking (Thorsten Leemhuis) wrote: > Hi, Thorsten here, the Linux kernel's regression tracker. > > Jarkko, I noticed a report about a regression in bugzilla.kernel.org > that appears to be related to i2c_designware [...] After a bisection it turns out the regression is caused by a HID change from Kenny, thus dropping Jarkko from the list of recipients and adding Kenny and a few other appropriate folks and lists. The culprit appears to be 7d6f065de37c31 ("HID: i2c-hid: Use address probe to wake on resume") [v6.10-rc1]. For the rest, see the quote below or the linked ticket: > To quote from > https://bugzilla.kernel.org/show_bug.cgi?id=219440 : > >> Michael 2024-10-29 08:43:55 UTC >> >> Just noticed that the touchscreen on my ASUS vivobook S14 stops >> working after a suspend-to-idle. As this is something, I clearly >> didn't have before, I tested every kernel version released in the >> last six months and found the kernel, where the bug was introduced: >> 6.10. The last 6.9.12 is still working correctly. Since 6.10 all >> kernel versions have the problem. >> >> Some more info: >> >> Hardware: ASUS Vivobook S14 (TP3402VA) Kernel working: up to 6.9.12 >> Kernel defect: from 6.10 OS: nixos >> >> I do not have much knowledge about the input devices. I tested that >> i2c_hid_acpi seems to be relevant for the touchscreen (and also the >> touchpad), as, when I remove it, both stop working. Reloading the >> kernel module restores functionality (but NOT after a suspend-to- >> idle!!!). Otherwise, I do not see any error messages or so. (Or do >> not recognize them...) >> >> Any help I can offer to identify the regression bug? > > [...] > >> 6.12-rc4 does not work either. The regression started with 6.10. > > [...] > >> i2c_designware i2c_designware.1: controller timed out >> i2c_designware i2c_designware.1: timeout in disabling adapter >> i2c_hid_acpi i2c-WDHT1F01:00: failed to change power setting. >> i2c_hid_acpi i2c-WDHT1F01:00: PM: dpm_run_callback(): acpi_subsys_resume returns -110 >> i2c_hid_acpi i2c-WDHT1F01:00: PM: failed to resume async: error -110 > [...] > > See the ticket for more details. The reporter (Michael) is CCed. Ciao, Thorsten