From: "Ozan Çağlayan" <ozan@pardus.org.tr>
To: linux-media@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-usb@vger.kernel.org
Subject: uvcvideo causes ehci_hcd to halt
Date: Tue, 13 Oct 2009 09:55:15 +0300 [thread overview]
Message-ID: <4AD42453.20103@pardus.org.tr> (raw)
Hi,
Some recent netbooks (Some MSI winds and LG X110's) equipped with an
integrated webcam have non-working USB ports unless the uvcvideo module
is blacklisted. I've found some bug reports in launchpad:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/435352
I have an LG X110 on which I can reproduce the problem with 2.6.30.8.
Here's the interesting part in dmesg:
Oct 13 08:46:32 x110 kernel: [ 261.048312] uvcvideo: Found UVC 1.00
device BisonCam, NB Pro (5986:0203)
Oct 13 08:46:32 x110 kernel: [ 261.053592] input: BisonCam, NB Pro as
/devices/pci0000:00/0000:00:1d.7/usb1/1-5/1-5:1.0/input/input10
Oct 13 08:46:32 x110 kernel: [ 261.053891] usbcore: registered new
interface driver uvcvideo
Oct 13 08:46:32 x110 kernel: [ 261.054755] USB Video Class driver (v0.1.0)
Oct 13 08:46:32 x110 kernel: [ 261.091014] ehci_hcd 0000:00:1d.7: force
halt; handhake f807c024 00004000 00000000 -> -110
Oct 13 08:46:33 x110 kernel: [ 261.742335] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742360] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742381] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742400] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742419] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742433] hub 1-0:1.0: Cannot enable
port 6. Maybe the USB cable is bad?
Oct 13 08:46:33 x110 kernel: [ 261.742454] hub 1-0:1.0: cannot disable
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742478] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742496] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742514] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742532] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742550] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742564] hub 1-0:1.0: Cannot enable
port 6. Maybe the USB cable is bad?
Oct 13 08:46:33 x110 kernel: [ 261.742582] hub 1-0:1.0: cannot disable
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742597] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742609] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742622] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742634] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742647] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742657] hub 1-0:1.0: Cannot enable
port 6. Maybe the USB cable is bad?
Oct 13 08:46:33 x110 kernel: [ 261.742670] hub 1-0:1.0: cannot disable
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742684] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742697] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742709] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742722] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742734] hub 1-0:1.0: cannot reset
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742744] hub 1-0:1.0: Cannot enable
port 6. Maybe the USB cable is bad?
Oct 13 08:46:33 x110 kernel: [ 261.742758] hub 1-0:1.0: cannot disable
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742771] hub 1-0:1.0: cannot disable
port 6 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742839] hub 1-0:1.0: hub_port_status
failed (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742902] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742923] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742943] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742963] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742983] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.742997] hub 1-0:1.0: Cannot enable
port 2. Maybe the USB cable is bad?
Oct 13 08:46:33 x110 kernel: [ 261.743018] hub 1-0:1.0: cannot disable
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743041] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743059] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743076] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743092] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743108] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743121] hub 1-0:1.0: Cannot enable
port 2. Maybe the USB cable is bad?
Oct 13 08:46:33 x110 kernel: [ 261.743139] hub 1-0:1.0: cannot disable
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743158] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743174] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743190] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743207] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743223] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743236] hub 1-0:1.0: Cannot enable
port 2. Maybe the USB cable is bad?
Oct 13 08:46:33 x110 kernel: [ 261.743253] hub 1-0:1.0: cannot disable
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743294] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743311] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743327] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743343] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743359] hub 1-0:1.0: cannot reset
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743372] hub 1-0:1.0: Cannot enable
port 2. Maybe the USB cable is bad?
Oct 13 08:46:33 x110 kernel: [ 261.743390] hub 1-0:1.0: cannot disable
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.743407] hub 1-0:1.0: cannot disable
port 2 (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.748008] hub 1-0:1.0: hub_port_status
failed (err = -108)
Oct 13 08:46:33 x110 kernel: [ 261.748032] hub 1-0:1.0: hub_port_status
failed (err = -108)
After that, plugging a USB device doesn't have any effect on the system,
dmesg is intact.
next reply other threads:[~2009-10-13 6:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-13 6:55 Ozan Çağlayan [this message]
2009-10-13 14:53 ` uvcvideo causes ehci_hcd to halt Alan Stern
2009-10-14 8:16 ` Ozan Çağlayan
2009-10-20 8:29 ` Ozan Çağlayan
2009-10-20 15:07 ` Alan Stern
2009-10-21 8:22 ` Ozan Çağlayan
2009-10-21 15:07 ` Alan Stern
2009-10-21 15:38 ` Ozan Çağlayan
2009-10-21 17:27 ` Laurent Pinchart
2009-10-21 20:09 ` Ozan Çağlayan
2009-10-21 23:38 ` Laurent Pinchart
2009-10-22 1:36 ` Alan Stern
2009-10-22 10:31 ` Ozan Çağlayan
2009-10-22 14:05 ` Alan Stern
2009-10-22 15:56 ` Ozan Çağlayan
2009-10-22 20:03 ` Alan Stern
2009-10-23 7:18 ` Ozan Çağlayan
2009-10-23 22:14 ` Alan Stern
2009-10-24 7:49 ` Ozan Çağlayan
2009-10-24 12:04 ` Alan Stern
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