On Wed, Jan 01, 2025 at 08:47:23AM +1100, Mark Baily wrote: > Hi, > I have a Lenovo E14 AMD laptop with Ryzen 5625U processor and Mediatek > wifi / bluetooth adapter. The kernel module it uses is mt7921e. > > Starting with the 6.11 and including the 6.12 Linux kernel, the > laptop won't resume from suspend with the bluetooth turned on. If I > turn bluetooth off, then the laptop resumes OK. > > I have read a handful of other people's online posts with the same problem. > I am using the Debian Trixie 6.12 kernel but have tested with 6.11 and > 6.12 on Debian bookworm - same issue. > I am using a fairly recent linux firmware package downloaded from > kernel.org (like from Dec 2024). > > Just wondering when or if this is likely to be fixed as testing > upgrading from Debian bookworm (which works fine with the stock 6.1.0 > kernel) to Debian Trixie results in this issue occurring. > > Here is a snippet from my laptop's journalctl which seems relevant: > > Dec 31 20:45:38 debian kernel: mt7921e 0000:02:00.0: Message 00020007 > (seq 5) timeout > Dec 31 20:45:38 debian kernel: mt7921e 0000:02:00.0: PM: > dpm_run_callback(): pci_pm_resume returns -110 > Dec 31 20:45:38 debian kernel: mt7921e 0000:02:00.0: PM: failed to > resume async: error -110 The issue looks pretty similar to this, and has been fixed by 6.13-rc1 https://bugs.launchpad.net/bugs/2092746 You may try reproduce the issue by the latest mainline kernel. https://people.canonical.com/~acelan/bugs/mainline/ > > Thanks > Mark >
