On Wednesday 09 May 2007 21:26, Alan Stern wrote:
> On Wed, 9 May 2007, Stanislaw Gruszka wrote:
>
> > Hallo.
> >
> > At the beginning I would like to tell there are no problems when modem
> > works in bulk mode (use bulk IN endpoint for incoming data). Problems
> > are when use isoc data endpoint, which is already default in ueagle-atm
> > driver.
> > On isoc mode ueagle-atm driver set fastest alternate setting for input
> > interface,
> > which has wMaxPacketSize=1x1007 per frame (7.6 Mbits/s for fast usb) .
> > If usb_set_interface() fail driver try other isoc alternate setting, but
> > bandwidth is
> > allocated asynchronously and usb_set_interface() return 0 most the time.
> > I think ueagle-atm driver should be more friendly to other (fast) devices
> > on bus and not resserve a lot of bandwidth when not needed.
> > But my only idea to achevie this is let the user choose proper alternate
> > setting.
> > Does provide input_altsetting module param is good idea or there is some
> > better way?
> >
> > There seems to be enough bandwidth to ueagle-atm in isoc mode and mouse,
> > but I have problems with these two connected to the same usb hub.
> > Tests was done on two machines, with kernel 2.6.21.1 + gregkh-all patch
> > applied. First one is old pentium 2 with uhci hcd, second one is
> > modern amd64 with ohci hcd. In older one when connecting modem to bus mouse
> > stops working (can not read any data from corresponding /dev/input/mouse
> > node). Even after disconnect modem there was no data from mouse, only
> > replug
> > mouse help. In modern machine the same behavior was observable until
> > kernel
> > version 2.6.19 and disappear in 2.6.20. So I suppose this can be fixed in
> > uhci too. If you need more debug info let me know, for now I only
> > attach "lsusb -v" output.
>
> Can you please provide the dmesg log from the Pentium-2 machine with UHCI
> and with CONFIG_USB_DEBUG set? Show what happens when you connect the
> mouse and then plug in the ueagle-atm device.
Ok, in dmesk.2 the modem is connected when there is open /dev/input/mouse
file (for about 1 second). I can read data until close file and open it again.
--
Stanislaw Gruszka
[ 27.907542] usbcore: registered new interface driver usbfs
[ 27.912716] usbcore: registered new interface driver hub
[ 27.917830] usbcore: registered new device driver usb
[ 33.197501] USB Universal Host Controller Interface driver v3.0
[ 33.207931] ACPI: PCI Interrupt 0000:00:1f.2[D] -> GSI 19 (level, low) ->
IRQ 16
[ 33.208169] PCI: Setting latency timer of device 0000:00:1f.2 to 64
[ 33.208297] uhci_hcd 0000:00:1f.2: UHCI Host Controller
[ 33.226528] drivers/usb/core/inode.c: creating file 'devices'
[ 33.226727] drivers/usb/core/inode.c: creating file '001'
[ 33.226862] uhci_hcd 0000:00:1f.2: new USB bus registered, assigned bus
number 1
[ 33.226991] uhci_hcd 0000:00:1f.2: detected 2 ports
[ 33.227184] uhci_hcd 0000:00:1f.2: irq 16, io base 0x0000d000
[ 33.227380] usb usb1: default language 0x0409
[ 33.227538] usb usb1: new device strings: Mfr=3, Product=2, SerialNumber=1
[ 33.227660] usb usb1: Product: UHCI Host Controller
[ 33.227773] usb usb1: Manufacturer: Linux 2.6.21.1 uhci_hcd
[ 33.227886] usb usb1: SerialNumber: 0000:00:1f.2
[ 33.228045] usb usb1: uevent
[ 33.231762] usb usb1: usb_probe_device
[ 33.251936] usb usb1: configuration #1 chosen from 1 choice
[ 33.252140] usb usb1: adding 1-0:1.0 (config #1, interface 0)
[ 33.252311] usb 1-0:1.0: uevent
[ 33.299811] hub 1-0:1.0: usb_probe_interface
[ 33.300001] hub 1-0:1.0: usb_probe_interface - got id
[ 33.300120] hub 1-0:1.0: USB hub found
[ 33.300248] hub 1-0:1.0: 2 ports detected
[ 33.300368] hub 1-0:1.0: standalone hub
[ 33.300475] hub 1-0:1.0: no power switching (usb 1.0)
[ 33.300581] hub 1-0:1.0: individual port over-current protection
[ 33.300690] hub 1-0:1.0: power on to power good time: 2ms
[ 33.300810] hub 1-0:1.0: local power source is good
[ 33.300925] hub 1-0:1.0: trying to enable port power on non-switchable hub
[ 33.401098] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0000
[ 33.411673] drivers/usb/core/inode.c: creating file '001'
[ 33.411946] ACPI: PCI Interrupt 0000:00:1f.4[C] -> GSI 23 (level, low) ->
IRQ 17
[ 33.412132] PCI: Setting latency timer of device 0000:00:1f.4 to 64
[ 33.412257] uhci_hcd 0000:00:1f.4: UHCI Host Controller
[ 33.417498] drivers/usb/core/inode.c: creating file '002'
[ 33.417697] uhci_hcd 0000:00:1f.4: new USB bus registered, assigned bus
number 2
[ 33.417834] uhci_hcd 0000:00:1f.4: detected 2 ports
[ 33.417980] uhci_hcd 0000:00:1f.4: irq 17, io base 0x0000d800
[ 33.418165] usb usb2: default language 0x0409
[ 33.418323] usb usb2: new device strings: Mfr=3, Product=2, SerialNumber=1
[ 33.418446] usb usb2: Product: UHCI Host Controller
[ 33.418561] usb usb2: Manufacturer: Linux 2.6.21.1 uhci_hcd
[ 33.418676] usb usb2: SerialNumber: 0000:00:1f.4
[ 33.418832] usb usb2: uevent
[ 33.424078] usb usb2: usb_probe_device
[ 33.429754] usb usb2: configuration #1 chosen from 1 choice
[ 33.429955] usb usb2: adding 2-0:1.0 (config #1, interface 0)
[ 33.430117] usb 2-0:1.0: uevent
[ 33.435475] hub 2-0:1.0: usb_probe_interface
[ 33.435839] hub 2-0:1.0: usb_probe_interface - got id
[ 33.436338] hub 2-0:1.0: USB hub found
[ 33.436493] hub 2-0:1.0: 2 ports detected
[ 33.436615] hub 2-0:1.0: standalone hub
[ 33.436722] hub 2-0:1.0: no power switching (usb 1.0)
[ 33.436832] hub 2-0:1.0: individual port over-current protection
[ 33.436945] hub 2-0:1.0: power on to power good time: 2ms
[ 33.437094] hub 2-0:1.0: local power source is good
[ 33.437220] hub 2-0:1.0: trying to enable port power on non-switchable hub
[ 33.540999] hub 2-0:1.0: state 7 ports 2 chg 0000 evt 0000
[ 33.551633] drivers/usb/core/inode.c: creating file '001'
[ 34.416407] usb usb1: suspend_rh (auto-stop)
[ 34.556331] usb usb2: suspend_rh (auto-stop)
[ 35.407759] hub 1-0:1.0: hub_suspend
[ 35.407772] usb usb1: suspend_rh
[ 35.407777] usb usb1: usb auto-suspend
[ 35.547669] hub 2-0:1.0: hub_suspend
[ 35.547684] usb usb2: suspend_rh
[ 35.547689] usb usb2: usb auto-suspend
[ 38.015478] ACPI: PCI Interrupt 0000:00:1f.5[B] -> GSI 17 (level, low) ->
IRQ 18
[ 38.015725] PCI: Setting latency timer of device 0000:00:1f.5 to 64
[ 38.329845] intel8x0_measure_ac97_clock: measured 52208 usecs
[ 38.330057] intel8x0: clocking to 48000
[ 43.120918] usb usb1: usb auto-resume
[ 43.121037] usb usb1: finish resume
[ 43.121053] hub 1-0:1.0: hub_resume
[ 43.121057] usb usb1: wakeup_rh
[ 43.158700] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0000
[ 43.159259] usb usb2: usb auto-resume
[ 43.159374] usb usb2: finish resume
[ 43.159389] hub 2-0:1.0: hub_resume
[ 43.159393] usb usb2: wakeup_rh
[ 43.198673] hub 2-0:1.0: state 7 ports 2 chg 0000 evt 0000
[ 44.154056] usb usb1: suspend_rh (auto-stop)
[ 44.194022] usb usb2: suspend_rh (auto-stop)
[ 45.393271] hub 1-0:1.0: hub_suspend
[ 45.393285] usb usb1: suspend_rh
[ 45.393289] usb usb1: usb auto-suspend
[ 45.393295] hub 2-0:1.0: hub_suspend
[ 45.393299] usb usb2: suspend_rh
[ 45.393302] usb usb2: usb auto-suspend
[ 201.552716] hub 1-0:1.0: state 8 ports 2 chg 0000 evt 0000
[ 201.552924] usb usb1: usb auto-resume
[ 201.552931] usb usb1: finish resume
[ 201.552943] hub 1-0:1.0: hub_resume
[ 201.552948] usb usb1: wakeup_rh
[ 201.591282] uhci_hcd 0000:00:1f.2: port 1 portsc 01a3,00
[ 201.591423] hub 1-0:1.0: port 1, status 0301, change 0001, 1.5 Mb/s
[ 201.719192] hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status
0x301
[ 201.831124] usb 1-1: new low speed USB device using uhci_hcd and address 2
[ 201.985942] usb 1-1: skipped 1 descriptor after interface
[ 201.990940] usb 1-1: default language 0x0409
[ 202.006920] usb 1-1: new device strings: Mfr=1, Product=2, SerialNumber=0
[ 202.006926] usb 1-1: Product: Optical USB Mouse
[ 202.006929] usb 1-1: Manufacturer: Logitech
[ 202.006979] usb 1-1: uevent
[ 202.012157] usb 1-1: usb_probe_device
[ 202.017438] usb 1-1: configuration #1 chosen from 1 choice
[ 202.019941] usb 1-1: adding 1-1:1.0 (config #1, interface 0)
[ 202.019993] usb 1-1:1.0: uevent
[ 202.031007] drivers/usb/core/inode.c: creating file '002'
[ 202.031054] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0002
[ 202.157363] usbmouse 1-1:1.0: usb_probe_interface
[ 202.157561] usbmouse 1-1:1.0: usb_probe_interface - got id
[ 202.163006] input: Logitech Optical USB Mouse as /class/input/input1
[ 202.168486] usbcore: registered new interface driver usbmouse
[ 202.168693] drivers/usb/input/usbmouse.c: v1.6:USB HID Boot Protocol mouse
driver
[ 202.257024] usbcore: registered new interface driver hiddev
[ 202.262318] usbcore: registered new interface driver usbhid
[ 202.262521] drivers/usb/input/hid-core.c: v2.6:USB HID core driver
[ 232.067393] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004
[ 232.067416] uhci_hcd 0000:00:1f.2: port 2 portsc 0093,00
[ 232.067429] hub 1-0:1.0: port 2, status 0101, change 0001, 12 Mb/s
[ 232.195297] hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status
0x101
[ 232.307230] usb 1-2: new full speed USB device using uhci_hcd and address 3
[ 232.457245] usb 1-2: new device strings: Mfr=0, Product=0, SerialNumber=0
[ 232.457301] usb 1-2: uevent
[ 232.457654] usb 1-2: usb_probe_device
[ 232.463135] usb 1-2: configuration #1 chosen from 1 choice
[ 232.465261] usb 1-2: adding 1-2:1.0 (config #1, interface 0)
[ 232.465311] usb 1-2:1.0: uevent
[ 232.473997] drivers/usb/core/inode.c: creating file '003'
[ 232.474030] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004
[ 232.588641] NET: Registered protocol family 8
[ 232.588843] NET: Registered protocol family 20
[ 232.608966] drivers/usb/atm/usbatm.c: usbatm_usb_init: driver version 1.10
[ 232.648419] [ueagle-atm] driver ueagle 1.4 loaded
[ 232.653712] ueagle-atm 1-2:1.0: usb_probe_interface
[ 232.653910] ueagle-atm 1-2:1.0: usb_probe_interface - got id
[ 232.654038] usb 1-2: [ueagle-atm] ADSL device founded vid (0X1110) pid
(0X9022) : Eagle II pots
[ 232.762929] usb 1-2: reset full speed USB device using uhci_hcd and address 3
[ 232.913859] usb 1-2: [ueagle-atm] pre-firmware device, uploading firmware
[ 232.919499] usb 1-2: [ueagle-atm] loading firmware ueagle-atm/eagleII.fw
[ 232.919748] usbcore: registered new interface driver ueagle-atm
[ 233.658185] usb 1-2: [ueagle-atm] firmware uploaded
[ 233.830245] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004
[ 233.830261] uhci_hcd 0000:00:1f.2: port 2 portsc 008a,00
[ 233.830275] hub 1-0:1.0: port 2, status 0100, change 0003, 12 Mb/s
[ 233.830280] usb 1-2: USB disconnect, address 3
[ 233.830284] usb 1-2: unregistering device
[ 233.830287] usb 1-2: usb_disable_device nuking all URBs
[ 233.830295] usb 1-2: unregistering interface 1-2:1.0
[ 233.830350] usb 1-2:1.0: uevent
[ 233.842127] usbdev1.3_ep00: ep_device_release called for usbdev1.3_ep00
[ 233.842185] usb 1-2: uevent
[ 233.970140] hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status
0x100
[ 235.844928] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004
[ 235.844946] uhci_hcd 0000:00:1f.2: port 2 portsc 0093,00
[ 235.844957] hub 1-0:1.0: port 2, status 0101, change 0001, 12 Mb/s
[ 235.972831] hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status
0x101
[ 236.084763] usb 1-2: new full speed USB device using uhci_hcd and address 4
[ 236.234930] usb 1-2: skipped 2 descriptors after interface
[ 236.239927] usb 1-2: default language 0x0409
[ 236.249913] usb 1-2: new device strings: Mfr=0, Product=2, SerialNumber=3
[ 236.249920] usb 1-2: Product: ADSL-USB Modem
[ 236.249923] usb 1-2: SerialNumber: 00604C65D360
[ 236.249969] usb 1-2: uevent
[ 236.250111] usb 1-2: usb_probe_device
[ 236.252768] usb 1-2: configuration #1 chosen from 1 choice
[ 236.305895] usb 1-2: adding 1-2:1.0 (config #1, interface 0)
[ 236.305950] usb 1-2:1.0: uevent
[ 236.306099] ueagle-atm 1-2:1.0: usb_probe_interface
[ 236.306105] ueagle-atm 1-2:1.0: usb_probe_interface - got id
[ 236.306113] usb 1-2: [ueagle-atm] ADSL device founded vid (0X1110) pid
(0X9021) : Eagle II pots
[ 236.416542] usb 1-2: reset full speed USB device using uhci_hcd and address 4
[ 236.622623] ueagle-atm 1-2:1.0: usbatm_usb_probe: trying driver ueagle-atm
with vendor=1110, product=9021, ifnum 0
[ 236.627614] usb 1-2: [ueagle-atm] using iso mode
[ 236.627669] uhci_hcd 0000:00:1f.2: reserve dev 4 ep84-INT, period 1, phase
0, 36 us
[ 236.627940] ueagle-atm 1-2:1.0: usbatm_usb_probe: using 3021 byte buffer for
rx channel 0xefad62a0
[ 236.627948] ueagle-atm 1-2:1.0: usbatm_usb_probe: using 3392 byte buffer for
tx channel 0xefad62e8
[ 236.629609] drivers/usb/atm/usbatm.c: usbatm_get_instance
[ 236.629630] uhci_hcd 0000:00:1f.2: reserve dev 4 ep88-ISO, period 1, phase
0, 794 us
[ 236.629669] usb 1-2: adding 1-2:1.1 (config #1, interface 1)
[ 236.629718] usb 1-2:1.1: uevent
[ 236.643459] usb 1-2: adding 1-2:1.2 (config #1, interface 2)
[ 236.643510] usb 1-2:1.2: uevent
[ 236.660323] drivers/usb/core/inode.c: creating file '004'
[ 236.660354] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004
[ 236.665825] usb 1-2: [ueagle-atm] (re)booting started
[ 238.449990] usb 1-2: [ueagle-atm] ATU-R firmware version : 43e2ead7
[ 238.541906] usb 1-2: [ueagle-atm] Modem started, waiting synchronization
[ 249.603215] usb 1-2: [ueagle-atm] modem operational
[ 542.673478] hub 1-0:1.0: state 8 ports 2 chg 0000 evt 0000
[ 542.673489] usb usb1: usb auto-resume
[ 542.673492] usb usb1: finish resume
[ 542.673503] hub 1-0:1.0: hub_resume
[ 542.673507] usb usb1: wakeup_rh
[ 542.712608] uhci_hcd 0000:00:1f.2: port 1 portsc 01a3,00
[ 542.712621] hub 1-0:1.0: port 1, status 0301, change 0001, 1.5 Mb/s
[ 542.840517] hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status
0x301
[ 542.952443] usb 1-1: new low speed USB device using uhci_hcd and address 9
[ 543.107268] usb 1-1: skipped 1 descriptor after interface
[ 543.112267] usb 1-1: default language 0x0409
[ 543.128247] usb 1-1: new device strings: Mfr=1, Product=2, SerialNumber=0
[ 543.128253] usb 1-1: Product: Optical USB Mouse
[ 543.128256] usb 1-1: Manufacturer: Logitech
[ 543.128301] usb 1-1: uevent
[ 543.128450] usb 1-1: usb_probe_device
[ 543.133702] usb 1-1: configuration #1 chosen from 1 choice
[ 543.136272] usb 1-1: adding 1-1:1.0 (config #1, interface 0)
[ 543.136332] usb 1-1:1.0: uevent
[ 543.138960] usbmouse 1-1:1.0: usb_probe_interface
[ 543.138967] usbmouse 1-1:1.0: usb_probe_interface - got id
[ 543.140446] input: Logitech Optical USB Mouse as /class/input/input3
[ 543.160226] drivers/usb/core/inode.c: creating file '009'
[ 543.160275] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0002
[ 558.629522] uhci_hcd 0000:00:1f.2: reserve dev 9 ep81-INT, period 8, phase
4, 93 us
[ 572.685051] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004
[ 572.685251] uhci_hcd 0000:00:1f.2: port 2 portsc 0093,00
[ 572.685387] hub 1-0:1.0: port 2, status 0101, change 0001, 12 Mb/s
[ 572.812952] hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status
0x101
[ 572.924878] usb 1-2: new full speed USB device using uhci_hcd and address 10
[ 573.075014] usb 1-2: new device strings: Mfr=0, Product=0, SerialNumber=0
[ 573.075073] usb 1-2: uevent
[ 573.075434] usb 1-2: usb_probe_device
[ 573.080889] usb 1-2: configuration #1 chosen from 1 choice
[ 573.083032] usb 1-2: adding 1-2:1.0 (config #1, interface 0)
[ 573.083082] usb 1-2:1.0: uevent
[ 573.086504] ueagle-atm 1-2:1.0: usb_probe_interface
[ 573.086512] ueagle-atm 1-2:1.0: usb_probe_interface - got id
[ 573.086520] usb 1-2: [ueagle-atm] ADSL device founded vid (0X1110) pid
(0X9022) : Eagle II pots
[ 573.196711] usb 1-2: reset full speed USB device using uhci_hcd and address
10
[ 573.347784] usb 1-2: [ueagle-atm] pre-firmware device, uploading firmware
[ 573.347826] usb 1-2: [ueagle-atm] loading firmware ueagle-atm/eagleII.fw
[ 573.348282] drivers/usb/core/inode.c: creating file '010'
[ 573.348312] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004
[ 574.054149] usb 1-2: [ueagle-atm] firmware uploaded
[ 574.196061] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004
[ 574.196076] uhci_hcd 0000:00:1f.2: port 2 portsc 008a,00
[ 574.196090] hub 1-0:1.0: port 2, status 0100, change 0003, 12 Mb/s
[ 574.196096] usb 1-2: USB disconnect, address 10
[ 574.196099] usb 1-2: unregistering device
[ 574.196103] usb 1-2: usb_disable_device nuking all URBs
[ 574.196110] usb 1-2: unregistering interface 1-2:1.0
[ 574.196160] usb 1-2:1.0: uevent
[ 574.206648] usbdev1.10_ep00: ep_device_release called for usbdev1.10_ep00
[ 574.206698] usb 1-2: uevent
[ 574.335960] hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status
0x100
[ 576.210750] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004
[ 576.210768] uhci_hcd 0000:00:1f.2: port 2 portsc 0093,00
[ 576.210780] hub 1-0:1.0: port 2, status 0101, change 0001, 12 Mb/s
[ 576.338650] hub 1-0:1.0: debounce: port 2: total 100ms stable 100ms status
0x101
[ 576.450577] usb 1-2: new full speed USB device using uhci_hcd and address 11
[ 576.600920] usb 1-2: skipped 2 descriptors after interface
[ 576.605917] usb 1-2: default language 0x0409
[ 576.614903] usb 1-2: new device strings: Mfr=0, Product=2, SerialNumber=3
[ 576.614909] usb 1-2: Product: ADSL-USB Modem
[ 576.614912] usb 1-2: SerialNumber: 00604C65D360
[ 576.614960] usb 1-2: uevent
[ 576.615097] usb 1-2: usb_probe_device
[ 576.620335] usb 1-2: configuration #1 chosen from 1 choice
[ 576.673883] usb 1-2: adding 1-2:1.0 (config #1, interface 0)
[ 576.673942] usb 1-2:1.0: uevent
[ 576.674089] ueagle-atm 1-2:1.0: usb_probe_interface
[ 576.674095] ueagle-atm 1-2:1.0: usb_probe_interface - got id
[ 576.674103] usb 1-2: [ueagle-atm] ADSL device founded vid (0X1110) pid
(0X9021) : Eagle II pots
[ 576.786359] usb 1-2: reset full speed USB device using uhci_hcd and address
11
[ 576.991608] ueagle-atm 1-2:1.0: usbatm_usb_probe: trying driver ueagle-atm
with vendor=1110, product=9021, ifnum 0
[ 576.996599] usb 1-2: [ueagle-atm] using iso mode
[ 576.996655] uhci_hcd 0000:00:1f.2: reserve dev 11 ep84-INT, period 1, phase
0, 36 us
[ 576.996928] ueagle-atm 1-2:1.0: usbatm_usb_probe: using 3021 byte buffer for
rx channel 0xefdfeca0
[ 576.996935] ueagle-atm 1-2:1.0: usbatm_usb_probe: using 3392 byte buffer for
tx channel 0xefdfece8
[ 576.999592] drivers/usb/atm/usbatm.c: usbatm_get_instance
[ 576.999608] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 576.999614] printk: 59 messages suppressed.
[ 576.999619] ATM dev 0: usbatm_submit_urb: urb 0xeb2ab980 submission failed
(-28)!
[ 576.999625] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 576.999631] ATM dev 0: usbatm_submit_urb: urb 0xeb2ab680 submission failed
(-28)!
[ 576.999637] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 576.999643] ATM dev 0: usbatm_submit_urb: urb 0xeb2aba80 submission failed
(-28)!
[ 576.999649] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 576.999655] ATM dev 0: usbatm_submit_urb: urb 0xeb2ab780 submission failed
(-28)!
[ 576.999688] usb 1-2: adding 1-2:1.1 (config #1, interface 1)
[ 576.999734] usb 1-2:1.1: uevent
[ 577.013522] usb 1-2: adding 1-2:1.2 (config #1, interface 2)
[ 577.013572] usb 1-2:1.2: uevent
[ 577.029045] drivers/usb/core/inode.c: creating file '011'
[ 577.029078] hub 1-0:1.0: state 7 ports 2 chg 0000 evt 0004
[ 577.034785] usb 1-2: [ueagle-atm] (re)booting started
[ 577.098168] ATM dev 0: usbatm_rx_process: status -11 in frame 0!
[ 577.098178] ATM dev 0: usbatm_rx_process: status -11 in frame 1!
[ 577.098182] ATM dev 0: usbatm_rx_process: status -11 in frame 2!
[ 577.098195] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 577.198097] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 577.298027] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 577.397958] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 577.497894] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 577.597834] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 577.697766] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 577.797700] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 577.897635] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 577.997571] uhci_hcd 0000:00:1f.2: bandwidth allocation failed: period 1,
phase 0, 129 + 794 us
[ 578.095613] uhci_hcd 0000:00:1f.2: release dev 9 ep81-INT, period 8, phase
4, 93 us
[ 578.097520] uhci_hcd 0000:00:1f.2: reserve dev 11 ep88-ISO, period 1, phase
0, 794 us
[ 578.788001] usb 1-2: [ueagle-atm] ATU-R firmware version : 43e2ead7
[ 578.867932] usb 1-2: [ueagle-atm] Modem started, waiting synchronization
[ 589.917248] usb 1-2: [ueagle-atm] modem operational
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