Issue 680365 link

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Issue metadata

Status:	Archived
Owner:	benchan@chromium.org
Closed:	Jan 2017
Cc:	█ vpalatin@chromium.org snanda@chromium.org
Components:	OS>Systems>Mobile
EstimatedDays:	----
NextAction:	----
OS:	Chrome
Pri:	3
Type:	Bug
VerifyIn-58 VerifyIn-59 VerifyIn-60 VerifyIn-61

CrOS: sys-apps/usbutils: cherry-pick upstream patch for decoding MBIM functional descriptor

Project Member Reported by benchan@chromium.org, Jan 12 2017

Issue description

CrOS currently uses usbutils 007, which doesn't decode MBIM extended functional descriptor properly. There is an upstream patch that we can apply to the sys-apps/usbutils package:

http://git.kernel.org/cgit/linux/kernel/git/gregkh/usbutils.git/commit/?id=12cbc3ea03992942ce6ea8f89c53b1a92504840d

Project Member

Comment 1 by bugdroid1@chromium.org, Jan 13 2017

The following revision refers to this bug:
  https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay/+/987937498224d2b4e8c2d011fd85d12d882dd27b

commit 987937498224d2b4e8c2d011fd85d12d882dd27b
Author: Ben Chan <benchan@chromium.org>
Date: Thu Jan 12 02:09:49 2017

sys-apps/usbutils: apply upstream patch for decoding MBIM extended functional descriptor

This CL applies an upstream patch
(https://github.com/gregkh/usbutils/commit/12cbc3ea03992942ce6ea8f89c53b1a92504840d)
to usbutils 007 for decoding MBIM extended functional descriptor in lsusb.

BUG= chromium:680365 
TEST=`lsusb -v` decodes the MBIM extended functional descriptor of a MBIM modem.

Change-Id: I7905f45316d688149df2afab9c4ad2121ac2f8e9
Reviewed-on: https://chromium-review.googlesource.com/427385
Commit-Ready: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>

[modify] https://crrev.com/987937498224d2b4e8c2d011fd85d12d882dd27b/sys-apps/usbutils/usbutils-007.ebuild
[rename] https://crrev.com/987937498224d2b4e8c2d011fd85d12d882dd27b/sys-apps/usbutils/usbutils-007-r2.ebuild
[add] https://crrev.com/987937498224d2b4e8c2d011fd85d12d882dd27b/sys-apps/usbutils/files/usbutils-007-decode-CDC-MBIM-extended-functional-descriptor.patch