Hi.

I have a strange (repeatable) problem using a Tascam us-122. Whenever I
attach another usb device to one of the other usb ports on the back of
the motherboard (Asus K7S8X), the analog sound output starts to crackle.
I've tested this using the current Debian Etch (kernel 2.6.15/alsa
1.0.10), Ubuntu Dapper (kernel 2.6.15/alsa 1.0.10) and I've also
installed Gentoo testing (kernel 2.6.17-rc1/alsa 1.0.11rc4) and they all
have the same problem.

I've also tried to repeat the same problem using a different usb
controller (a pcmcia card plugged into my laptop) but the problem does
not happen there, so I guess it's something to do with the Asus K7S8X's
usb controller in particular. I should also point out that the problem
also happens when I boot the Asus K7S8X into Windows 2000 (I don't have
XP, so I don't know whether the Windows issue is a driver problem that's
been fixed since).

I realize that it wouldn't be costly for me to just get a new pci usb
controller, but I wondered whether anyone would know if this is an
easily fixable software issue, or is it a bug too deep in the hardware
to resolve?

I've left a copy of a sound recording containing the crackling here:
http://www.carbon.eclipse.co.uk/problem.wav
It's a recording of a 15 second 440Hz sine wave played back through the
Tascam, and I attached another usb device at around 7 seconds into the
recording (at which point the crackling starts) and then removed it at
about 12 seconds into the recording (at which point the crackling
stops).

Here's the relevant section from lspci -vv:
00:03.0 USB Controller: Silicon Integrated Systems [SiS] USB 1.0
Controller (rev 0f) (prog-if 10 [OHCI])
        Subsystem: ASRock Incorporation Unknown device 7001
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
        Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 32 (20000ns max), Cache Line Size 08
        Interrupt: pin A routed to IRQ 17
        Region 0: Memory at cfffd000 (32-bit, non-prefetchable)
[size=4K]

00:03.1 USB Controller: Silicon Integrated Systems [SiS] USB 1.0
Controller (rev 0f) (prog-if 10 [OHCI])
        Subsystem: ASRock Incorporation Unknown device 7001
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B-
        Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 32 (20000ns max), Cache Line Size 08
        Interrupt: pin B routed to IRQ 18
        Region 0: Memory at cfffe000 (32-bit, non-prefetchable)
[size=4K]

00:03.2 USB Controller: Silicon Integrated Systems [SiS] USB 2.0
Controller (prog-if 20 [EHCI])
        Subsystem: ASRock Incorporation Unknown device 7001
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR+ FastB2B-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
        Latency: 32 (20000ns max)
        Interrupt: pin D routed to IRQ 16
        Region 0: Memory at cffff000 (32-bit, non-prefetchable)
[size=4K]
        Capabilities: [50] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0
+,D1-,D2-,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-


And here's the output from lsusb -v:
Bus 003 Device 001: ID 0000:0000  
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0000 
  idProduct          0x0000 
  bcdDevice            2.06
  iManufacturer           3 Linux 2.6.17-rc1 ohci_hcd
  iProduct                2 OHCI Host Controller
  iSerial                 1 0000:00:03.1
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xc0
      Self Powered
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0002  1x 2 bytes
        bInterval             255
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             3
  wHubCharacteristic 0x0012
    No power switching (usb 1.0)
    No overcurrent protection
  bPwrOn2PwrGood        1 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0xb7
  PortPwrCtrlMask    0xc0 
 Hub Port Status:
   Port 1: 0000.0100 power
   Port 2: 0000.0100 power
   Port 3: 0000.0100 power

Bus 002 Device 003: ID 1604:8007 Tascam US-122 Audio/Midi Interface
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x1604 Tascam
  idProduct          0x8007 US-122 Audio/Midi Interface
  bcdDevice            0.01
  iManufacturer           0 
  iProduct                0 
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength          169
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xa0
      Remote Wakeup
    MaxPower              500mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           5
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x04  EP 4 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0015  1x 21 bytes
        bInterval              10
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x06  EP 6 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x86  EP 6 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       1
      bNumEndpoints           7
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x04  EP 4 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0015  1x 21 bytes
        bInterval              10
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x06  EP 6 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x86  EP 6 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x88  EP 8 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x00c8  1x 200 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x0a  EP 10 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x00c8  1x 200 bytes
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       2
      bNumEndpoints           7
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x04  EP 4 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0015  1x 21 bytes
        bInterval              10
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x06  EP 6 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x86  EP 6 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x88  EP 8 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x012c  1x 300 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x0a  EP 10 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x012c  1x 300 bytes
        bInterval               1

Bus 002 Device 001: ID 0000:0000  
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0000 
  idProduct          0x0000 
  bcdDevice            2.06
  iManufacturer           3 Linux 2.6.17-rc1 ohci_hcd
  iProduct                2 OHCI Host Controller
  iSerial                 1 0000:00:03.0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xc0
      Self Powered
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0002  1x 2 bytes
        bInterval             255
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             3
  wHubCharacteristic 0x0012
    No power switching (usb 1.0)
    No overcurrent protection
  bPwrOn2PwrGood        1 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0xb7
  PortPwrCtrlMask    0xc0 
 Hub Port Status:
   Port 1: 0000.0100 power
   Port 2: 0000.0103 power enable connect
   Port 3: 0000.0100 power

Bus 001 Device 001: ID 0000:0000  
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         1 Single TT
  bMaxPacketSize0        64
  idVendor           0x0000 
  idProduct          0x0000 
  bcdDevice            2.06
  iManufacturer           3 Linux 2.6.17-rc1 ehci_hcd
  iProduct                2 EHCI Host Controller
  iSerial                 1 0000:00:03.2
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0002  1x 2 bytes
        bInterval              12
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             6
  wHubCharacteristic 0x000a
    No power switching (usb 1.0)
    Per-port overcurrent protection
    TT think time 8 FS bits
  bPwrOn2PwrGood       10 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0xb7
  PortPwrCtrlMask    0xc0 
 Hub Port Status:
   Port 1: 0000.0100 power
   Port 2: 0000.0100 power
   Port 3: 0000.0000
   Port 4: 0000.0100 power
   Port 5: 0000.0100 power
   Port 6: 0000.0100 power


Here's some info from /var/log/kern.log (with verbose usb logging
enabled). The Tascam connection shows up immediately, and I connected a
usb mass storage device at 20:42:02.

Apr 17 20:41:28 server kernel: hub 1-0:1.0: state 7 ports 6 chg 0000 evt
0008
Apr 17 20:41:28 server kernel: ehci_hcd 0000:00:03.2: GetStatus port 3
status 001803 POWER sig=j CSC CONNECT
Apr 17 20:41:28 server kernel: hub 1-0:1.0: port 3, status 0501, change
0001, 480 Mb/s
Apr 17 20:41:28 server kernel: hub 1-0:1.0: debounce: port 3: total
100ms stable 100ms status 0x501
Apr 17 20:41:28 server kernel: ehci_hcd 0000:00:03.2: port 3 full speed
--> companion
Apr 17 20:41:28 server kernel: ehci_hcd 0000:00:03.2: GetStatus port 3
status 003801 POWER OWNER sig=j CONNECT
Apr 17 20:41:28 server kernel: hub 2-0:1.0: state 7 ports 3 chg 0000 evt
0004
Apr 17 20:41:28 server kernel: ohci_hcd 0000:00:03.0: GetStatus
roothub.portstatus [1] = 0x00010101 CSC PPS CCS
Apr 17 20:41:28 server kernel: hub 2-0:1.0: port 2, status 0101, change
0001, 12 Mb/s
Apr 17 20:41:28 server kernel: hub 2-0:1.0: debounce: port 2: total
100ms stable 100ms status 0x101
Apr 17 20:41:29 server kernel: ohci_hcd 0000:00:03.0: GetStatus
roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS
Apr 17 20:41:29 server kernel: usb 2-2: new full speed USB device using
ohci_hcd and address 4
Apr 17 20:41:29 server kernel: ohci_hcd 0000:00:03.0: GetStatus
roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS
Apr 17 20:41:29 server kernel: usb 2-2: new device strings: Mfr=0,
Product=0, SerialNumber=0
Apr 17 20:41:29 server kernel: usb 2-2: uevent
Apr 17 20:41:29 server kernel: usb 2-2: device is bus-powered
Apr 17 20:41:29 server kernel: usb 2-2: configuration #1 chosen from 1
choice
Apr 17 20:41:29 server kernel: usb 2-2: adding 2-2:1.0 (config #1,
interface 0)
Apr 17 20:41:29 server kernel: usb 2-2:1.0: uevent
Apr 17 20:41:29 server kernel: drivers/usb/core/inode.c: creating file
'004'
Apr 17 20:41:29 server kernel: hub 2-0:1.0: state 7 ports 3 chg 0000 evt
0004
Apr 17 20:41:30 server kernel: hub 2-0:1.0: state 7 ports 3 chg 0000 evt
0004
Apr 17 20:41:30 server kernel: ohci_hcd 0000:00:03.0: GetStatus
roothub.portstatus [1] = 0x00030100 PESC CSC PPS
Apr 17 20:41:30 server kernel: hub 2-0:1.0: port 2, status 0100, change
0003, 12 Mb/s
Apr 17 20:41:30 server kernel: usb 2-2: USB disconnect, address 4
Apr 17 20:41:30 server kernel: usb 2-2: usb_disable_device nuking all
URBs
Apr 17 20:41:30 server kernel: usb 2-2: unregistering interface 2-2:1.0
Apr 17 20:41:30 server kernel: usb 2-2:1.0: uevent
Apr 17 20:41:30 server kernel: usb 2-2: unregistering device
Apr 17 20:41:30 server kernel: usb 2-2: uevent
Apr 17 20:41:30 server kernel: hub 2-0:1.0: debounce: port 2: total
100ms stable 100ms status 0x100
Apr 17 20:41:31 server kernel: hub 1-0:1.0: state 7 ports 6 chg 0000 evt
0008
Apr 17 20:41:31 server kernel: ehci_hcd 0000:00:03.2: GetStatus port 3
status 001803 POWER sig=j CSC CONNECT
Apr 17 20:41:31 server kernel: hub 1-0:1.0: port 3, status 0501, change
0001, 480 Mb/s
Apr 17 20:41:31 server kernel: hub 1-0:1.0: debounce: port 3: total
100ms stable 100ms status 0x501
Apr 17 20:41:31 server kernel: ehci_hcd 0000:00:03.2: port 3 full speed
--> companion
Apr 17 20:41:31 server kernel: ehci_hcd 0000:00:03.2: GetStatus port 3
status 003801 POWER OWNER sig=j CONNECT
Apr 17 20:41:31 server kernel: hub 2-0:1.0: state 7 ports 3 chg 0000 evt
0004
Apr 17 20:41:31 server kernel: ohci_hcd 0000:00:03.0: GetStatus
roothub.portstatus [1] = 0x00010101 CSC PPS CCS
Apr 17 20:41:31 server kernel: hub 2-0:1.0: port 2, status 0101, change
0001, 12 Mb/s
Apr 17 20:41:31 server kernel: hub 2-0:1.0: debounce: port 2: total
100ms stable 100ms status 0x101
Apr 17 20:41:32 server kernel: ohci_hcd 0000:00:03.0: GetStatus
roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS
Apr 17 20:41:32 server kernel: usb 2-2: new full speed USB device using
ohci_hcd and address 5
Apr 17 20:41:32 server kernel: ohci_hcd 0000:00:03.0: GetStatus
roothub.portstatus [1] = 0x00100103 PRSC PPS PES CCS
Apr 17 20:41:32 server kernel: usb 2-2: new device strings: Mfr=0,
Product=0, SerialNumber=0
Apr 17 20:41:32 server kernel: usb 2-2: uevent
Apr 17 20:41:32 server kernel: usb 2-2: device is bus-powered
Apr 17 20:41:32 server kernel: usb 2-2: configuration #1 chosen from 1
choice
Apr 17 20:41:32 server kernel: usb 2-2: adding 2-2:1.0 (config #1,
interface 0)
Apr 17 20:41:32 server kernel: usb 2-2:1.0: uevent
Apr 17 20:41:32 server kernel: snd-usb-usx2y 2-2:1.0:
usb_probe_interface
Apr 17 20:41:32 server kernel: snd-usb-usx2y 2-2:1.0:
usb_probe_interface - got id
Apr 17 20:41:32 server kernel: drivers/usb/core/inode.c: creating file
'005'
Apr 17 20:41:32 server kernel: hub 2-0:1.0: state 7 ports 3 chg 0000 evt
0004
Apr 17 20:42:02 server kernel: hub 1-0:1.0: state 7 ports 6 chg 0000 evt
0004
Apr 17 20:42:02 server kernel: ehci_hcd 0000:00:03.2: GetStatus port 2
status 001803 POWER sig=j CSC CONNECT
Apr 17 20:42:02 server kernel: hub 1-0:1.0: port 2, status 0501, change
0001, 480 Mb/s
Apr 17 20:42:02 server kernel: hub 1-0:1.0: debounce: port 2: total
100ms stable 100ms status 0x501
Apr 17 20:42:02 server kernel: ehci_hcd 0000:00:03.2: port 2 high speed
Apr 17 20:42:02 server kernel: ehci_hcd 0000:00:03.2: GetStatus port 2
status 001005 POWER sig=se0 PE CONNECT
Apr 17 20:42:02 server kernel: usb 1-2: new high speed USB device using
ehci_hcd and address 7
Apr 17 20:42:02 server kernel: ehci_hcd 0000:00:03.2: port 2 high speed
Apr 17 20:42:02 server kernel: ehci_hcd 0000:00:03.2: GetStatus port 2
status 001005 POWER sig=se0 PE CONNECT
Apr 17 20:42:03 server kernel: usb 1-2: default language 0x0409
Apr 17 20:42:03 server kernel: usb 1-2: new device strings: Mfr=1,
Product=2, SerialNumber=3
Apr 17 20:42:03 server kernel: usb 1-2: Product: ClipDrive       
Apr 17 20:42:03 server kernel: usb 1-2: Manufacturer: BUFFALO 
Apr 17 20:42:03 server kernel: usb 1-2: SerialNumber: B11067233170009D
Apr 17 20:42:03 server kernel: usb 1-2: uevent
Apr 17 20:42:03 server kernel: usb 1-2: device is bus-powered
Apr 17 20:42:03 server kernel: usb 1-2: configuration #1 chosen from 1
choice
Apr 17 20:42:03 server kernel: usb 1-2: adding 1-2:1.0 (config #1,
interface 0)
Apr 17 20:42:03 server kernel: usb 1-2:1.0: uevent
Apr 17 20:42:03 server kernel: usb-storage 1-2:1.0: usb_probe_interface
Apr 17 20:42:03 server kernel: usb-storage 1-2:1.0: usb_probe_interface
- got id
Apr 17 20:42:03 server kernel: scsi1 : SCSI emulation for USB Mass
Storage devices
Apr 17 20:42:03 server kernel: drivers/usb/core/inode.c: creating file
'007'
Apr 17 20:42:03 server kernel: usb-storage: device found at 7
Apr 17 20:42:03 server kernel: usb-storage: waiting for device to settle
before scanning
Apr 17 20:42:08 server kernel:   Vendor: BUFFALO   Model: ClipDrive
Rev: 2.00
Apr 17 20:42:08 server kernel:   Type:   Direct-Access
ANSI SCSI revision: 02
Apr 17 20:42:09 server kernel: ready
Apr 17 20:42:09 server kernel: SCSI device sda: 256000 512-byte hdwr
sectors (131 MB)
Apr 17 20:42:09 server kernel: sda: Write Protect is off
Apr 17 20:42:09 server kernel: sda: Mode Sense: 03 00 00 00
Apr 17 20:42:09 server kernel: sda: assuming drive cache: write through
Apr 17 20:42:09 server kernel: SCSI device sda: 256000 512-byte hdwr
sectors (131 MB)
Apr 17 20:42:09 server kernel: sda: Write Protect is off
Apr 17 20:42:09 server kernel: sda: Mode Sense: 03 00 00 00
Apr 17 20:42:09 server kernel: sda: assuming drive cache: write through
Apr 17 20:42:09 server kernel:  sda: sda1
Apr 17 20:42:09 server kernel: sd 1:0:0:0: Attached scsi removable disk
sda
Apr 17 20:42:09 server kernel: usb-storage: device scan complete



If it's any use, I'm happy to start using gentoo's git-sources (although
vanilla-sources appears to contain a more recent kernel at the moment).

Many thanks, Hamster.




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