APPLIED: [PATCH 0/1][SRU][Unstable][Noble] Support QCA WWAN 4G Qualcomm SDX12 CAT12/DW5825e

[Dimitri John Ledkov]

Let's call it applied in unstable.

Unstable has already shipped these commits from upstream. But that was
like no-action, sort of mid-air collision as unstable was cranked in
parallel to this submission.

On Thu, 30 Nov 2023 at 09:36, You-Sheng Yang <vicamo.yang at canonical.com> wrote:
>
> BugLink: https://bugs.launchpad.net/bugs/2038259
>
> [Impact]
>
> Missing usb serial interface for FM101R-GL.
>
> [Fix]
>
> * commit 52480e1f1a25 ("USB: serial: option: add Fibocom to DELL custom modem
>   FM101R-GL"): in v6.6-rc7
> * commit a1092619dd28 ("USB: serial: option: fix FM101R-GL defines"): in
>   v6.7-rc3
>
> [Test Case]
>
> 1. check lsusb & dmesg output
> ```
> $ lsusb
> Bus 004 Device 002: ID 413c:8215 Dell Computer Corp. Fibocom FM101-GL Module
> ...
> $ sudo dmesg
> [ 8.460678] usbcore: registered new interface driver usbserial_generic
> [ 8.460690] usbserial: USB Serial support registered for generic
> [ 8.549734] usbcore: registered new interface driver option
> [ 8.550108] usbserial: USB Serial support registered for GSM modem (1-port)
> [ 8.550266] option 4-4:1.2: GSM modem (1-port) converter detected
> [ 8.553584] usb 4-4: GSM modem (1-port) converter now attached to ttyUSB0
> [ 8.556445] usbcore: registered new interface driver cdc_ncm
> [ 8.601187] usbcore: registered new interface driver cdc_wdm
> [ 9.059744] cdc_mbim 4-4:1.0: setting rx_max = 16384
> [ 9.060079] cdc_mbim 4-4:1.0: cdc-wdm0: USB WDM device
> [ 9.060338] wwan wwan0: port wwan0mbim0 attached
> ```
>
> 2. make sure ModemManager has probed it:
> ```
> $ mmcli -L
>     /org/freedesktop/ModemManager1/Modem/0 [Fibocom Wireless Inc.] Fibocom
>     FM101-GL Module
> ```
>
> [Where problems could occur]
>
> New hardware, still under development. Maybe we'll have to enable/patch for its
> vendor specific interface or so.
>
> [Other Info]
>
> The first patch is available for v6.6, and the second for v6.7. While we're
> enabling it on linux-oem-6.5/jammy, nominate for linux/noble, which is currently
> on v6.6, and linux-oem-6.5.
>
> Puliang Lu (1):
>   USB: serial: option: fix FM101R-GL defines
>
>  drivers/usb/serial/option.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> --
> 2.40.1
>
>
> --
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team



-- 
Dimitri

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