Public bug reported:
The USB devices are detected/enumerated correctly with system start, but when
disconnected later and connected once again are not recognized / enumerated
anymore.
Also removal of ci_hdrc_imx module causes the system hard lock without any
information printed in the console.
Tried with 4.15.0-29 4.15.0-33 4.15.0-34
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-34-generic 4.15.0-34.37
ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18
Uname: Linux 4.15.0-34-generic armv7l
.etc.asound.conf:
defaults.pcm.card 1
defaults.ctl.card 1
AlsaVersion: Advanced Linux Sound Architecture Driver Version
k4.15.0-34-generic.
ApportVersion: 2.20.9-0ubuntu7.3
Architecture: armhf
ArecordDevices: **** List of CAPTURE Hardware Devices ****
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/pcmC1D0p',
'/dev/snd/controlC1', '/dev/snd/by-path', '/dev/snd/seq', '/dev/snd/pcmC0D0p',
'/dev/snd/controlC0', '/dev/snd/timer'] failed with exit code 1:
CRDA: N/A
Card0.Amixer.info:
Card hw:0 'DWHDMI'/'DW-HDMI rev 0x0a, irq 19'
Mixer name : ''
Components : ''
Controls : 0
Simple ctrls : 0
Card0.Amixer.values:
Card1.Amixer.info:
Card hw:1 'imxspdif'/'imx-spdif'
Mixer name : ''
Components : ''
Controls : 7
Simple ctrls : 0
Card1.Amixer.values:
Date: Tue Sep 11 18:11:46 2018
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lspci:
Lsusb:
Bus 001 Device 002: ID 03f0:4117 Hewlett-Packard LaserJet 1018
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
PciMultimedia:
ProcFB:
ProcKernelCmdLine: console=ttymxc0,115200 root=/dev/sda2
RelatedPackageVersions:
linux-restricted-modules-4.15.0-34-generic N/A
linux-backports-modules-4.15.0-34-generic N/A
linux-firmware 1.173.1
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
StagingDrivers: imx_media imx_media_csi imx_media_ic imx_media_vdic
imx_media_capture imx_media_common
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug armhf bionic staging third-party-packages
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https://bugs.launchpad.net/bugs/1791979
Title:
USB enumeration problem / Wandboard Quad rev. b1
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