[Kernel-packages] [Bug 1990700] [NEW] Fibocom WWAN FM350-GL suspend error (notebook not suspend)

Public bug reported: Hi, I found a "little" problem with Fibocom WWAN FM350-GL 5G modem in module mtk_t7xx . Power management for this modem is bad. When the notebook goes to sleep/suspend, kernel module mtk_t7xx return an error: mtk_t7xx :58:00.0: [PM] SAP suspend error: -110 mtk_t7xx 000

[Kernel-packages] [Bug 1990700] Re: Fibocom WWAN FM350-GL suspend error (notebook not suspend)

apport information ** Tags added: apport-collected focal ** Description changed: Hi, I found a "little" problem with Fibocom WWAN FM350-GL 5G modem in module mtk_t7xx . Power management for this modem is bad. When the notebook goes to sleep/suspend, kernel module mtk_t7xx return an error:

[Kernel-packages] [Bug 1990700] Re: Fibocom WWAN FM350-GL suspend error (notebook not suspend)

Hi, after testing fixed kernels (v6.xx+) I have still same problem - notebook cannot go to sleep/suspend mode. Error mtk_t7xx :58:00.0: PM: failed to suspend async: error -110 is gone. When I suspend my notebook, it will wake up in a moment. It must be the modem because when I replace it wit

[Kernel-packages] [Bug 1990700] Re: Fibocom WWAN FM350-GL suspend error (notebook not suspend)

Hi, another peculiarity is that the modem pretends not to support 5G networks, although according to the manufacturer it should - supported modes: General | path: /org/freedesktop/ModemManager1/Modem/0 |device id: 82abc7