On Tue, 3 Aug 2021 at 17:32, Loic Poulain <loic.poul...@linaro.org> wrote: > > On Tue, 3 Aug 2021 at 17:13, ROSTANSKI Tomasz > <tomasz.rostan...@thalesgroup.com> wrote: > > > > Hi, > > > > The patch works. No QMI is being probed. > > I think I spotted the reason why not only cinterion module is considered > > appropriate for the modem. > > After executing the: > > mmcli --report-kernel-event="action=add,subsystem=wwan,name=wwan0mbim0" > > > > we can see: > > > > [2940]: <debug> [base-manager] kernel event reported: > > [2940]: <debug> [base-manager] action: add > > [2940]: <debug> [base-manager] subsystem: wwan > > [2940]: <debug> [base-manager] name: wwan0mbim0 > > [2940]: <debug> [base-manager] uid: n/a > > [2940]: <debug> [wwan0mbim0] preloading contents and properties... > > [2940]: <debug> [wwan0mbim0] sysfs path: > > /sys/devices/platform/soc@0/884057000000.pci/pci0002:57/0002:57:00.0/0002:58:00.0/mhi0/wwan/wwan0/wwan0mbim0 > > [2940]: <debug> [wwan0mbim0] port contents loaded: > > [2940]: <debug> [wwan0mbim0] bus: pci > > [2940]: <debug> [wwan0mbim0] device: > > /sys/devices/platform/soc@0/884057000000.pci/pci0002:57/0002:57:00.0 > > [2940]: <debug> [wwan0mbim0] subsystems: wwan, mhi, pci > > [2940]: <debug> [wwan0mbim0] drivers: mhi-pci-generic, pcieport > > [2940]: <debug> [wwan0mbim0] vendor: 177d > > [2940]: <debug> [wwan0mbim0] product: a22d > > [2940]: <debug> [wwan0mbim0] revision: 0002 > > [2940]: <debug> [wwan0mbim0] ID_VENDOR_ID: 0x177d > > [2940]: <debug> [wwan0mbim0] ID_MODEL_ID: 0xa22d > > [2940]: <debug> [wwan0mbim0] ID_REVISION: 0x0002 > > > > The detected vendor id is 0x177d:a22d is a PCI bridge: > > 0002:57:00.0 PCI bridge: Cavium, Inc. Device a22d (rev 02) (prog-if 00 > > [Normal decode]) > > While the modem is: > > 0002:58:00.0 Wireless controller [0d40]: Thomson-CSF/TTM Device 00b3 > > (Thomson-CSF is former name of Thales) > > I observe quite the same on my side, looks like the PCI IDs are > retrieved from the parent instead of the device. It does not happen > with udev mechanism though. Should be fixed in kernel-generic I > assume...
Here is a patch: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requests/599 Regards, Loic
