[Lucid-LBM] SRU: Add backported qcserial driver [Maverick-RFC]

Brad Figg brad.figg at canonical.com
Thu Aug 5 19:06:06 UTC 2010

On 08/02/2010 06:27 AM, Tim Gardner wrote:
> On 07/31/2010 04:37 AM, Stefan Bader wrote:
>> SRU justification:
>> Impact: Certain models of 3G hardware (Gobi) which apparently are quite
>> common, require several changes to work. First, the kernel module needs
>> to be updated, which requires larger modifications. Second, a new firm-
>> ware loader is required together with a matching udev rule.
>> Fix: In order to prevent regressions, the driver backport was done in
>> LBM and also adds a new binary subpackage (lbm-wwan). This package also
>> contains the loader and the udev rule.
>> NOTE! The drivers also requires firmware files which need to be manually
>> gathered as they are not redistributable.
>> Testcase: Without this backport no 3G connections are possible. Sevral
>> users in the bug report had successfully used the driver from the test
>> package after collecting the required firmware files.
>> RFC Maverick:
>> The kernel parts are already in Maverick. But the firmware loader and the
>> udev rule would need to get packaged somewhere. I am not sure this still
>> can be done in time, so maybe the userspace part would need to go into
>> Maverick's LBM. Though it sounds a bit unclean.
>> For future releases it would be valuable to evaluate whether the firmware
>> might be acquired semi-automatically via fw-cutter.
>> -Stefan
>>   From f8de5aa33acc82fd77ac79e734f59f59b540f677 Mon Sep 17 00:00:00 2001
>> From: Stefan Bader<stefan.bader at canonical.com>
>> Date: Mon, 21 Jun 2010 18:40:57 +0200
>> Subject: [PATCH] UBUNTU: Add WWAN sub-package and backported qcserial
>> BugLink: http://bugs.launchpad.net/bugs/554099
>> This adds a new sub-package which is intended to hold backported WWAN
>> (wireless wide area network) modules. The start is made by a backported
>> version of the qcserial driver.
>> Signed-off-by: Stefan Bader<stefan.bader at canonical.com>
>> ---
> Acked-by: Tim Gardner<tim.gardner at canonical.com>  for Lucid
> If there are no kernel components for Maverick, then perhaps the loader
> and udev rule should just be a Universe package. Are you thinking about
> doing it?
> rtg

Acked-by: Brad Figg <brad.figg at canonical.com>

Brad Figg brad.figg at canonical.com http://www.canonical.com

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