From: Udo van den Heuvel <udovdh@xs4all.nl>
To: linux-usb@vger.kernel.org
Cc: Alan Stern <stern@rowland.harvard.edu>,
Jan Ceuleers <jan.ceuleers@computer.org>,
Clemens Ladisch <clemens@ladisch.de>,
Simon Jones <sijones2010@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: 3.4.4: disabling irq
Date: Sun, 15 Jul 2012 16:28:08 +0200 [thread overview]
Message-ID: <5002D378.8030800@xs4all.nl> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1207121049590.1413-100000@iolanthe.rowland.org>
On 2012-07-12 16:54, Alan Stern wrote:
> On Thu, 12 Jul 2012, Udo van den Heuvel wrote:
>
>> # cat /proc/interrupts
(...)
>> 18: 25 190 18052161 21311 IO-APIC-fasteoi
>> ohci_hcd:usb5, ohci_hcd:usb6, ohci_hcd:usb7
(...)
>> So what can we conclude?
> The conclusion is that ohci-hcd is the only driver using IRQ 18. If
> you build a kernel with CONFIG_USB_DEBUG enabled, it will be possible
> to see if the OHCI hardware is responsible for the IRQ problem.
>
> When the IRQ line gets disabled again, make a copy of the
>
> /sys/kernel/debug/usb/ohci/*/registers
>
> files and post them, along with a copy of
> /sys/kernel/debug/usb/devices.
After boot:
bus pci, device 0000:00:12.0
OHCI Host Controller
ohci_hcd
OHCI 1.0, NO legacy support registers, rh state running
control 0x083 HCFS=operational CBSR=3
cmdstatus 0x00000 SOC=0
intrstatus 0x00000024 FNO SF
intrenable 0x8000005a MIE RHSC UE RD WDH
ed_controlhead cf83f000
hcca frame 0x4771
fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf
fmremaining 0x80001f9b FRT FR=0x1f9b
periodicstart 0x2a2f
lsthresh 0x0628
hub poll timer off
roothub.a 02000203 POTPGT=2 NPS NDP=3(3)
roothub.b 00000000 PPCM=0000 DR=0000
roothub.status 00008000 DRWE
roothub.portstatus [0] 0x00000100 PPS
roothub.portstatus [1] 0x00000103 PPS PES CCS
roothub.portstatus [2] 0x00000100 PPS
bus pci, device 0000:00:12.1
OHCI Host Controller
ohci_hcd
OHCI 1.0, NO legacy support registers, rh state running
control 0x083 HCFS=operational CBSR=3
cmdstatus 0x00000 SOC=0
intrstatus 0x00000024 FNO SF
intrenable 0x8000005a MIE RHSC UE RD WDH
ed_controlhead cf809000
hcca frame 0x4735
fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf
fmremaining 0x800019d1 FRT FR=0x19d1
periodicstart 0x2a2f
lsthresh 0x0628
hub poll timer off
roothub.a 02000203 POTPGT=2 NPS NDP=3(3)
roothub.b 00000000 PPCM=0000 DR=0000
roothub.status 00008000 DRWE
roothub.portstatus [0] 0x00000100 PPS
roothub.portstatus [1] 0x00000103 PPS PES CCS
roothub.portstatus [2] 0x00000100 PPS
bus pci, device 0000:00:13.0
OHCI Host Controller
ohci_hcd
OHCI 1.0, NO legacy support registers, rh state running
control 0x0af HCFS=operational BLE IE PLE CBSR=3
cmdstatus 0x00004 SOC=0 BLF
intrstatus 0x00000024 FNO SF
intrenable 0x8000005a MIE RHSC UE RD WDH
ed_controlhead cf825050
ed_bulkhead cf8250f0
ed_bulkcurrent cf8250f0
hcca frame 0x46f5
fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf
fmremaining 0x80001642 FRT FR=0x1642
periodicstart 0x2a2f
lsthresh 0x0628
hub poll timer off
roothub.a 02000203 POTPGT=2 NPS NDP=3(3)
roothub.b 00000000 PPCM=0000 DR=0000
roothub.status 00008000 DRWE
roothub.portstatus [0] 0x00000103 PPS PES CCS
roothub.portstatus [1] 0x00000103 PPS PES CCS
roothub.portstatus [2] 0x00000100 PPS
bus pci, device 0000:00:13.1
OHCI Host Controller
ohci_hcd
OHCI 1.0, NO legacy support registers, rh state running
control 0x08f HCFS=operational IE PLE CBSR=3
cmdstatus 0x00000 SOC=0
intrstatus 0x00000024 FNO SF
intrenable 0x8000005a MIE RHSC UE RD WDH
ed_periodcurrent cf807050
ed_controlhead cf807000
donehead cf808300
hcca frame 0x46ad
fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf
fmremaining 0x80001338 FRT FR=0x1338
periodicstart 0x2a2f
lsthresh 0x0628
hub poll timer off
roothub.a 02000203 POTPGT=2 NPS NDP=3(3)
roothub.b 00000000 PPCM=0000 DR=0000
roothub.status 00008000 DRWE
roothub.portstatus [0] 0x00000100 PPS
roothub.portstatus [1] 0x00000100 PPS
roothub.portstatus [2] 0x00000103 PPS PES CCS
bus pci, device 0000:00:14.5
OHCI Host Controller
ohci_hcd
OHCI 1.0, NO legacy support registers, rh state running
control 0x083 HCFS=operational CBSR=3
cmdstatus 0x00000 SOC=0
intrstatus 0x00000024 FNO SF
intrenable 0x8000005a MIE RHSC UE RD WDH
hcca frame 0x4585
fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf
fmremaining 0x80000feb FRT FR=0x0feb
periodicstart 0x2a2f
lsthresh 0x0628
hub poll timer off
roothub.a 02000202 POTPGT=2 NPS NDP=2(2)
roothub.b 00000000 PPCM=0000 DR=0000
roothub.status 00008000 DRWE
roothub.portstatus [0] 0x00000100 PPS
roothub.portstatus [1] 0x00000100 PPS
T: Bus=07 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:14.5
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=06 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 6
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=0000:00:13.2
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms
T: Bus=06 Lev=01 Prnt=01 Port=04 Cnt=01 Dev#= 4 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=02(comm.) Sub=00 Prot=00 MxPS=64 #Cfgs= 2
P: Vendor=0525 ProdID=a4a2 Rev= 2.16
S: Manufacturer=Linux 2.6.21-omap1/musb_hdrc
S: Product=RNDIS/Ethernet Gadget
C: #Ifs= 2 Cfg#= 2 Atr=e0 MxPwr= 8mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=02 Prot=ff Driver=
E: Ad=82(I) Atr=03(Int.) MxPS= 16 Ivl=32ms
I: If#= 1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr= 8mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=(none)
E: Ad=82(I) Atr=03(Int.) MxPS= 16 Ivl=32ms
I: If#= 1 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_subset
I:* If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_subset
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
T: Bus=05 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 6
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=0000:00:12.2
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms
T: Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 3
B: Alloc=757/900 us (84%), #Int= 0, #Iso= 3
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:13.1
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=04 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0471 ProdID=0311 Rev= 0.03
S: SerialNumber=01690000A5000000
C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
I: If#= 0 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 196 Ivl=1ms
I: If#= 0 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 292 Ivl=1ms
I: If#= 0 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 448 Ivl=1ms
I: If#= 0 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 592 Ivl=1ms
I: If#= 0 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 704 Ivl=1ms
I: If#= 0 Alt= 6 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 776 Ivl=1ms
I: If#= 0 Alt= 7 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 840 Ivl=1ms
I: If#= 0 Alt= 8 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 896 Ivl=1ms
I:* If#= 0 Alt= 9 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 960 Ivl=1ms
I: If#= 0 Alt=10 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 960 Ivl=1ms
I:* If#= 1 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=00 Driver=snd-usb-audio
I:* If#= 2 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
I: If#= 2 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 90 Ivl=1ms
I: If#= 2 Alt= 2 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 46 Ivl=1ms
I: If#= 2 Alt= 3 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
I: If#= 2 Alt= 4 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 16 Ivl=1ms
T: Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 3
B: Alloc= 22/900 us ( 2%), #Int= 1, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:13.0
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=03 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=0a12 ProdID=0001 Rev=31.64
C:* #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms
I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms
I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms
I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0471 ProdID=0311 Rev= 0.03
S: SerialNumber=01690000A5000000
C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
I: If#= 0 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 196 Ivl=1ms
I: If#= 0 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 292 Ivl=1ms
I: If#= 0 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 448 Ivl=1ms
I: If#= 0 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 592 Ivl=1ms
I: If#= 0 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 704 Ivl=1ms
I: If#= 0 Alt= 6 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 776 Ivl=1ms
I: If#= 0 Alt= 7 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 840 Ivl=1ms
I: If#= 0 Alt= 8 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 896 Ivl=1ms
I: If#= 0 Alt= 9 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 960 Ivl=1ms
I: If#= 0 Alt=10 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 960 Ivl=1ms
I:* If#= 1 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=00 Driver=snd-usb-audio
I:* If#= 2 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
I: If#= 2 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 90 Ivl=1ms
I: If#= 2 Alt= 2 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 46 Ivl=1ms
I: If#= 2 Alt= 3 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
I: If#= 2 Alt= 4 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 16 Ivl=1ms
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 3
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:12.1
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=02 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=03f0 ProdID=1904 Rev= 1.00
S: Manufacturer=Hewlett-Packard
S: Product=DeskJet 3820
S: SerialNumber=CN2BO1N17618
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 2mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=07(print) Sub=01 Prot=02 Driver=usblp
E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 3
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:12.0
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=067b ProdID=2303 Rev= 3.00
S: Manufacturer=Prolific Technology Inc.
S: Product=USB-Serial Controller
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=pl2303
E: Ad=81(I) Atr=03(Int.) MxPS= 10 Ivl=1ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=83(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
After disabling:
bus pci, device 0000:00:12.0
OHCI Host Controller
ohci_hcd
OHCI 1.0, NO legacy support registers, rh state running
control 0x083 HCFS=operational CBSR=3
cmdstatus 0x00000 SOC=0
intrstatus 0x00000024 FNO SF
intrenable 0x8000005a MIE RHSC UE RD WDH
ed_controlhead cf820000
hcca frame 0x09f0
fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf
fmremaining 0x8000203a FRT FR=0x203a
periodicstart 0x2a2f
lsthresh 0x0628
hub poll timer off
roothub.a 02000203 POTPGT=2 NPS NDP=3(3)
roothub.b 00000000 PPCM=0000 DR=0000
roothub.status 00008000 DRWE
roothub.portstatus [0] 0x00000100 PPS
roothub.portstatus [1] 0x00000103 PPS PES CCS
roothub.portstatus [2] 0x00000100 PPS
bus pci, device 0000:00:12.1
OHCI Host Controller
ohci_hcd
OHCI 1.0, NO legacy support registers, rh state running
control 0x083 HCFS=operational CBSR=3
cmdstatus 0x00000 SOC=0
intrstatus 0x00000024 FNO SF
intrenable 0x8000005a MIE RHSC UE RD WDH
ed_controlhead cf862050
ed_bulkhead cf8620a0
hcca frame 0x09bd
fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf
fmremaining 0x80001037 FRT FR=0x1037
periodicstart 0x2a2f
lsthresh 0x0628
hub poll timer off
roothub.a 02000203 POTPGT=2 NPS NDP=3(3)
roothub.b 00000000 PPCM=0000 DR=0000
roothub.status 00008000 DRWE
roothub.portstatus [0] 0x00000100 PPS
roothub.portstatus [1] 0x00000103 PPS PES CCS
roothub.portstatus [2] 0x00000100 PPS
bus pci, device 0000:00:13.0
OHCI Host Controller
ohci_hcd
OHCI 1.0, NO legacy support registers, rh state running
control 0x0af HCFS=operational BLE IE PLE CBSR=3
cmdstatus 0x10004 SOC=1 BLF
intrstatus 0x00000025 FNO SF SO
intrenable 0x8000005a MIE RHSC UE RD WDH
ed_controlhead cf840050
ed_bulkhead cf8400f0
ed_bulkcurrent cf8400f0
hcca frame 0x0981
fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf
fmremaining 0x80000b5a FRT FR=0x0b5a
periodicstart 0x2a2f
lsthresh 0x0628
hub poll timer off
roothub.a 02000203 POTPGT=2 NPS NDP=3(3)
roothub.b 00000000 PPCM=0000 DR=0000
roothub.status 00008000 DRWE
roothub.portstatus [0] 0x00000103 PPS PES CCS
roothub.portstatus [1] 0x00000103 PPS PES CCS
roothub.portstatus [2] 0x00000100 PPS
bus pci, device 0000:00:13.1
OHCI Host Controller
ohci_hcd
OHCI 1.0, NO legacy support registers, rh state running
control 0x08f HCFS=operational IE PLE CBSR=3
cmdstatus 0x00000 SOC=0
intrstatus 0x00000026 FNO SF WDH
intrenable 0x8000005a MIE RHSC UE RD WDH
ed_controlhead cf822000
hcca frame 0x0934
fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf
fmremaining 0x80000ecb FRT FR=0x0ecb
periodicstart 0x2a2f
lsthresh 0x0628
hub poll timer off
roothub.a 02000203 POTPGT=2 NPS NDP=3(3)
roothub.b 00000000 PPCM=0000 DR=0000
roothub.status 00008000 DRWE
roothub.portstatus [0] 0x00000100 PPS
roothub.portstatus [1] 0x00000100 PPS
roothub.portstatus [2] 0x00000103 PPS PES CCS
bus pci, device 0000:00:14.5
OHCI Host Controller
ohci_hcd
OHCI 1.0, NO legacy support registers, rh state running
control 0x083 HCFS=operational CBSR=3
cmdstatus 0x00000 SOC=0
intrstatus 0x00000024 FNO SF
intrenable 0x8000005a MIE RHSC UE RD WDH
hcca frame 0x0811
fmintvl 0xa7782edf FIT FSMPS=0xa778 FI=0x2edf
fmremaining 0x800004d5 FRT FR=0x04d5
periodicstart 0x2a2f
lsthresh 0x0628
hub poll timer off
roothub.a 02000202 POTPGT=2 NPS NDP=2(2)
roothub.b 00000000 PPCM=0000 DR=0000
roothub.status 00008000 DRWE
roothub.portstatus [0] 0x00000100 PPS
roothub.portstatus [1] 0x00000100 PPS
T: Bus=07 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:14.5
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=06 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 6
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=0000:00:13.2
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms
T: Bus=06 Lev=01 Prnt=01 Port=04 Cnt=01 Dev#= 4 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=02(comm.) Sub=00 Prot=00 MxPS=64 #Cfgs= 2
P: Vendor=0525 ProdID=a4a2 Rev= 2.16
S: Manufacturer=Linux 2.6.21-omap1/musb_hdrc
S: Product=RNDIS/Ethernet Gadget
C: #Ifs= 2 Cfg#= 2 Atr=e0 MxPwr= 8mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=02 Prot=ff Driver=
E: Ad=82(I) Atr=03(Int.) MxPS= 16 Ivl=32ms
I: If#= 1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr= 8mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=(none)
E: Ad=82(I) Atr=03(Int.) MxPS= 16 Ivl=32ms
I: If#= 1 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_subset
I:* If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_subset
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
T: Bus=05 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 6
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ehci_hcd
S: Product=EHCI Host Controller
S: SerialNumber=0000:00:12.2
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms
T: Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 3
B: Alloc=757/900 us (84%), #Int= 0, #Iso= 3
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:13.1
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=04 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0471 ProdID=0311 Rev= 0.03
S: SerialNumber=01690000A5000000
C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=500mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
I: If#= 0 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 196 Ivl=1ms
I: If#= 0 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 292 Ivl=1ms
I: If#= 0 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 448 Ivl=1ms
I: If#= 0 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 592 Ivl=1ms
I: If#= 0 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 704 Ivl=1ms
I: If#= 0 Alt= 6 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 776 Ivl=1ms
I: If#= 0 Alt= 7 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 840 Ivl=1ms
I: If#= 0 Alt= 8 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 896 Ivl=1ms
I:* If#= 0 Alt= 9 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 960 Ivl=1ms
I: If#= 0 Alt=10 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 960 Ivl=1ms
I:* If#= 1 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=00 Driver=snd-usb-audio
I:* If#= 2 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
I: If#= 2 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 90 Ivl=1ms
I: If#= 2 Alt= 2 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 46 Ivl=1ms
I: If#= 2 Alt= 3 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
I: If#= 2 Alt= 4 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 16 Ivl=1ms
T: Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 3
B: Alloc= 22/900 us ( 2%), #Int= 1, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:13.0
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=03 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=0a12 ProdID=0001 Rev=31.64
C:* #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms
I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms
I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms
I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0471 ProdID=0311 Rev= 0.03
S: SerialNumber=01690000A5000000
C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
I: If#= 0 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 196 Ivl=1ms
I: If#= 0 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 292 Ivl=1ms
I: If#= 0 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 448 Ivl=1ms
I: If#= 0 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 592 Ivl=1ms
I: If#= 0 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 704 Ivl=1ms
I: If#= 0 Alt= 6 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 776 Ivl=1ms
I: If#= 0 Alt= 7 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 840 Ivl=1ms
I: If#= 0 Alt= 8 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 896 Ivl=1ms
I: If#= 0 Alt= 9 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 960 Ivl=1ms
I: If#= 0 Alt=10 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=Philips webcam
E: Ad=82(I) Atr=03(Int.) MxPS= 1 Ivl=32ms
E: Ad=85(I) Atr=01(Isoc) MxPS= 960 Ivl=1ms
I:* If#= 1 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=00 Driver=snd-usb-audio
I:* If#= 2 Alt= 0 #EPs= 0 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
I: If#= 2 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 90 Ivl=1ms
I: If#= 2 Alt= 2 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 46 Ivl=1ms
I: If#= 2 Alt= 3 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
I: If#= 2 Alt= 4 #EPs= 1 Cls=01(audio) Sub=02 Prot=00 Driver=snd-usb-audio
E: Ad=84(I) Atr=01(Isoc) MxPS= 16 Ivl=1ms
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 3
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:12.1
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=02 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=03f0 ProdID=1904 Rev= 1.00
S: Manufacturer=Hewlett-Packard
S: Product=DeskJet 3820
S: SerialNumber=CN2BO1N17618
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 2mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=07(print) Sub=01 Prot=02 Driver=usblp
E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 3
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0001 Rev= 3.04
S: Manufacturer=Linux 3.4.4 ohci_hcd
S: Product=OHCI Host Controller
S: SerialNumber=0000:00:12.0
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
P: Vendor=067b ProdID=2303 Rev= 3.00
S: Manufacturer=Prolific Technology Inc.
S: Product=USB-Serial Controller
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=pl2303
E: Ad=81(I) Atr=03(Int.) MxPS= 10 Ivl=1ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=83(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
messages:
Jul 15 16:20:05 surfplank2 systemd[1]: Unit mrtg.service entered failed
state.
Jul 15 16:21:58 surfplank2 kernel: irq 18: nobody cared (try booting
with the "irqpoll" option)
Jul 15 16:21:58 surfplank2 kernel: Pid: 1403, comm: irq/18-ohci_hcd Not
tainted 3.4.4 #5
Jul 15 16:21:58 surfplank2 kernel: Call Trace:
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff81096336>] ?
__report_bad_irq+0x36/0xd0
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff8109663f>] ?
note_interrupt+0x1cf/0x220
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff81094e80>] ?
irq_thread_fn+0x40/0x40
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff81094cfd>] ?
irq_thread+0x13d/0x180
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff81094bc0>] ?
wake_threads_waitq+0x50/0x50
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff810528d5>] ? kthread+0x85/0x90
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff81406254>] ?
kernel_thread_helper+0x4/0x10
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff81052850>] ?
kthread_freezable_should_stop+0x50/0x50
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff81406250>] ? gs_change+0xb/0xb
Jul 15 16:21:58 surfplank2 kernel: handlers:
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff81094290>]
irq_default_primary_handler threaded [<ffffffff812c8d90>] usb_hcd_irq
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff81094290>]
irq_default_primary_handler threaded [<ffffffff812c8d90>] usb_hcd_irq
Jul 15 16:21:58 surfplank2 kernel: [<ffffffff81094290>]
irq_default_primary_handler threaded [<ffffffff812c8d90>] usb_hcd_irq
Jul 15 16:21:58 surfplank2 kernel: Disabling IRQ #18
dmesg was overflown with the pwc stuff:
Jul 15 16:21:58 surfplank2 kernel: pwc: Iso frame 2 has error -18
(loads of these!)
Udo
next prev parent reply other threads:[~2012-07-15 14:28 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-08 7:53 3.4.4: disabling irq Udo van den Heuvel
2012-07-09 13:54 ` Clemens Ladisch
2012-07-09 16:05 ` Udo van den Heuvel
2012-07-09 18:58 ` Alan Stern
2012-07-11 14:50 ` Udo van den Heuvel
2012-07-11 15:15 ` Alan Stern
2012-07-12 13:23 ` Udo van den Heuvel
2012-07-12 13:43 ` Jan Ceuleers
2012-07-12 14:02 ` Udo van den Heuvel
2012-07-12 14:54 ` Alan Stern
2012-07-15 14:28 ` Udo van den Heuvel [this message]
2012-07-15 14:36 ` Udo van den Heuvel
2012-07-15 15:35 ` Alan Stern
2012-07-15 15:55 ` Udo van den Heuvel
2012-07-15 15:57 ` Udo van den Heuvel
2012-07-15 18:28 ` Alan Stern
2012-11-04 10:31 ` Udo van den Heuvel
2012-11-17 12:35 ` Udo van den Heuvel
2012-11-19 16:41 ` Alan Stern
2012-11-19 16:47 ` Udo van den Heuvel
2012-11-20 14:41 ` Udo van den Heuvel
2012-11-20 16:14 ` Alan Stern
2012-12-01 8:52 ` Udo van den Heuvel
2012-12-01 16:54 ` Alan Stern
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