Public bug reported:
Wirelsss/WiFi adapter BCM4350 (brcmfmac) fails after sleep on Dell XPS
9350.
Symptom:
WiFi fails to reconnect and no networks are visible.
Kernel reports: "brcmf_fil_cmd_data: bus is down. we have nothing to do."
Workaround:
$ rmmod brcmfmac
$ modprobe brcmfmac
The driver working properly with Linux 4.4.x
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.8.0-39-generic 4.8.0-39.42~16.04.1
ProcVersionSignature: Ubuntu 4.8.0-39.42~16.04.1-generic 4.8.17
Uname: Linux 4.8.0-39-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
Date: Sat Mar 4 13:59:17 2017
ProcEnviron:
LANGUAGE=en_US
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux-hwe
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: linux-hwe (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug third-party-packages xenial
** Attachment removed: "JournalErrors.txt"
https://bugs.launchpad.net/ubuntu/+source/linux-hwe/+bug/1670038/+attachment/4831479/+files/JournalErrors.txt
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https://bugs.launchpad.net/bugs/1670038
Title:
Wirelsss/WiFi adapter BCM4350 (brcmfmac) fails after sleep on Dell XPS
9350
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