Re: High speed devices with kernel 2.6.21.5.
"Branden Sletteland" <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
Just tried 2.6.21-rc1 and I get the same problem. Are there snap shots before this? Attached is a dmesg dump from a 2.6.20.11 kernel on the same hardware config. Branden On 6/30/07, Alan Stern <[email protected]> wrote: > On Sat, 30 Jun 2007, Branden Sletteland wrote: > > > Yes, we have been using the same hardware configuration with a > > 2.6.20.11 to 2.6.20.14 kernel and everything works fine. I turned on > > debug in those versions as well and get far less error messages when > > the Cypress devices are plugged in. > > That's strange. Can you post the dmesg log from 2.6.20.14? > > To tell the truth, I don't know exactly where to look for the problem's > source. It may be necessary for you to try various intermediate > kernels between 2.6.20 and 2.6.21 to zero in on the crucial change. > The largest number of changes was in 2.6.21-rc1, so that's where you > should start. > > Alan Stern > > ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
dmesg1
(text/plain, 19.5 KB)
entries: 1024 (order: 10, 4096 bytes) <6>time_init: decrementer frequency = 32.500000 MHz <4>Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) <4>Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) <4>Memory: 251648k available (1976k kernel code, 496k data, 5220k init, 0k highmem) <7>Calibrating delay loop... 972.80 BogoMIPS (lpj=1945600) <4>Mount-cache hash table entries: 512 <6>NET: Registered protocol family 16 <6>PCI: Probing PCI hardware <4>DTU-7100 I/O Board PCI device checking: <4> Bridge #1: FOUND. <4> Bridge #2: FOUND. <4> Bridge #1, OHCI #1: FOUND. <4> Bridge #1, OHCI #2: FOUND. <4> Bridge #1, EHCI #1: FOUND. <4> Bridge #1, Micrel #1: FOUND. <4> Bridge #2, Micrel #2: FOUND. <4> Bridge #2, OHCI #3: FOUND. <4> Bridge #2, OHCI #4: FOUND. <4> Bridge #2, EHCI #2: FOUND. <4> Bridge #2, Micrel #3: FOUND. <5>SCSI subsystem initialized <6>usbcore: registered new interface driver usbfs <6>usbcore: registered new interface driver hub <6>usbcore: registered new device driver usb <6>NET: Registered protocol family 2 <4>IP route cache hash table entries: 2048 (order: 1, 8192 bytes) <4>TCP established hash table entries: 8192 (order: 3, 32768 bytes) <4>TCP bind hash table entries: 4096 (order: 2, 16384 bytes) <6>TCP: Hash tables configured (established 8192 bind 4096) <6>TCP reno registered <6>Installing knfsd (copyright (C) 1996 [email protected]). <6>JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat, Inc. <6>io scheduler noop registered <6>io scheduler anticipatory registered (default) <6>io scheduler deadline registered <6>io scheduler cfq registered <6>Generic RTC Driver v1.07 <6>SPHAM Watchdog Driver <6>SPHAM watchdog timer started <6>Rockwell SPHAM UART Driver <6>SPHAM UART-A initialized <6>SPHAM UART-B initialized <6>loop: loaded (max 8 devices) <6>Rockwell SPHAM I2C Driver <4>I2C Bus 1 <4>I2C Bus 2 <4>RCI I2C Discrete driver <5>MV-643xx 10/100/1000 Ethernet Driver <5>eth0: port 0 with MAC address 02:00:00:01:01:15 <5>eth0: Scatter Gather Enabled <5>eth0: TX TCP/IP Checksumming Supported <5>eth0: RX TCP/UDP Checksum Offload ON <5>eth0: RX NAPI Enabled <5>eth1: port 1 with MAC address 02:00:00:02:01:15 <5>eth1: Scatter Gather Enabled <5>eth1: TX TCP/IP Checksumming Supported <5>eth1: RX TCP/UDP Checksum Offload ON <5>eth1: RX NAPI Enabled <4>Generic platform RAM MTD, (c) 2004 Simtec Electronics <5>SPHAM NOR device: 10000000 at f0000000 <6>3UCPR NOR Flash: Found 4 x16 devices at 0x0 in 32-bit bank <4> Amd/Fujitsu Extended Query Table at 0x0040 <4>3UCPR NOR Flash: CFI does not contain boot bank location. Assuming top. <5>number of CFI chips: 1 <5>cfi_cmdset_0002: Disabling erase-suspend-program due to code brokenness. <5>Creating 5 MTD partitions on "3UCPR NOR Flash": <5>0x00000000-0x00100000 : "golden-kernel" <5>0x00100000-0x00e00000 : "kernel" <5>0x00e00000-0x02e00000 : "rokfs" <5>0x02e00000-0x04500000 : "appfs" <5>0x0ff00000-0x0ff80000 : "VMOS-boot" <5>Creating 3 MTD partitions on "3UCPR NOR Flash": <5>0x0ff80000-0x0ffc0000 : "SCT" <5>0x0ffc0000-0x0ffe0000 : "HW/SW-compat" <5>0x0ffe0000-0x10000000 : "Maint-data" <5>SPHAM NOVRAM device: 20000 at 40400000 <5>Creating 11 MTD partitions on "Rockwell SPHAM NOVRAM": <5>0x00000000-0x00000050 : "Reserved1" <5>0x00000050-0x00000054 : "Start Type" <5>0x00000054-0x00000058 : "Boot log" <5>0x00000058-0x00000070 : "Reserved2" <5>0x00000070-0x00000080 : "Lifecycle data" <5>0x00000080-0x00000180 : "Module fatal fault" <5>0x00000180-0x00000328 : "Reserved3" <5>0x00000328-0x00002328 : "Current maintenance log" <5>0x00002328-0x00009728 : "Historical maintenance log" <5>0x00009728-0x0000ff00 : "DTU NVM" <5>0x0000ff00-0x00010000 : "Hardware ID" <7>ehci_hcd: block sizes: qh 128 qtd 96 itd 192 sitd 96 <6>ehci_hcd 0000:01:0e.2: EHCI Host Controller <7>drivers/usb/core/inode.c: creating file 'devices' <7>drivers/usb/core/inode.c: creating file '001' <6>ehci_hcd 0000:01:0e.2: new USB bus registered, assigned bus number 1 <7>ehci_hcd 0000:01:0e.2: reset hcs_params 0x2294 dbg=0 cc=2 pcc=2 ports=4 <7>ehci_hcd 0000:01:0e.2: reset portroute 1 0 1 0 <7>ehci_hcd 0000:01:0e.2: reset hcc_params 0012 thresh 1 uframes 256/512/1024 <7>ehci_hcd 0000:01:0e.2: MWI active <7>ehci_hcd 0000:01:0e.2: ...powerdown ports... <7>ehci_hcd 0000:01:0e.2: supports USB remote wakeup <6>ehci_hcd 0000:01:0e.2: irq 74, io mem 0x9fffdf00 <7>ehci_hcd 0000:01:0e.2: reset command 080002 (park)=0 ithresh=8 period=1024 Reset HALT <7>ehci_hcd 0000:01:0e.2: init command 010009 (park)=0 ithresh=1 period=256 RUN <6>ehci_hcd 0000:01:0e.2: USB 2.0 started, EHCI 0.95, driver 10 Dec 2004 <7>usb usb1: default language 0x0409 <7>usb usb1: new device strings: Mfr=3, Product=2, SerialNumber=1 <6>usb usb1: Product: EHCI Host Controller <6>usb usb1: Manufacturer: Linux 2.6.20.11 ehci_hcd <6>usb usb1: SerialNumber: 0000:01:0e.2 <7>usb usb1: uevent <7>usb usb1: usb_probe_device <6>usb usb1: configuration #1 chosen from 1 choice <7>usb usb1: adding 1-0:1.0 (config #1, interface 0) <7>usb 1-0:1.0: uevent <7>hub 1-0:1.0: usb_probe_interface <7>hub 1-0:1.0: usb_probe_interface - got id <6>hub 1-0:1.0: USB hub found <6>hub 1-0:1.0: 4 ports detected <7>hub 1-0:1.0: standalone hub <7>hub 1-0:1.0: individual port power switching <7>hub 1-0:1.0: individual port over-current protection <7>hub 1-0:1.0: Single TT <7>hub 1-0:1.0: TT requires at most 8 FS bit times (666 ns) <7>hub 1-0:1.0: power on to power good time: 20ms <7>hub 1-0:1.0: local power source is good <7>hub 1-0:1.0: enabling power on all ports <7>hub 1-0:1.0: state 7 ports 4 chg 0000 evt 0000 <7>drivers/usb/core/inode.c: creating file '001' <6>ehci_hcd 0000:02:0e.2: EHCI Host Controller <7>drivers/usb/core/inode.c: creating file '002' <6>ehci_hcd 0000:02:0e.2: new USB bus registered, assigned bus number 2 <7>ehci_hcd 0000:02:0e.2: reset hcs_params 0x2294 dbg=0 cc=2 pcc=2 ports=4 <7>ehci_hcd 0000:02:0e.2: reset portroute 1 0 1 0 <7>ehci_hcd 0000:02:0e.2: reset hcc_params 0012 thresh 1 uframes 256/512/1024 <7>ehci_hcd 0000:02:0e.2: MWI active <7>ehci_hcd 0000:02:0e.2: ...powerdown ports... <7>ehci_hcd 0000:02:0e.2: supports USB remote wakeup <6>ehci_hcd 0000:02:0e.2: irq 75, io mem 0x9fdfcf00 <7>ehci_hcd 0000:02:0e.2: reset command 080002 (park)=0 ithresh=8 period=1024 Reset HALT <7>ehci_hcd 0000:02:0e.2: init command 010009 (park)=0 ithresh=1 period=256 RUN <6>ehci_hcd 0000:02:0e.2: USB 2.0 started, EHCI 0.95, driver 10 Dec 2004 <7>usb usb2: default language 0x0409 <7>usb usb2: new device strings: Mfr=3, Product=2, SerialNumber=1 <6>usb usb2: Product: EHCI Host Controller <6>usb usb2: Manufacturer: Linux 2.6.20.11 ehci_hcd <6>usb usb2: SerialNumber: 0000:02:0e.2 <7>usb usb2: uevent <7>usb usb2: usb_probe_device <6>usb usb2: configuration #1 chosen from 1 choice <7>usb usb2: adding 2-0:1.0 (config #1, interface 0) <7>usb 2-0:1.0: uevent <7>hub 2-0:1.0: usb_probe_interface <7>hub 2-0:1.0: usb_probe_interface - got id <6>hub 2-0:1.0: USB hub found <6>hub 2-0:1.0: 4 ports detected <7>hub 2-0:1.0: standalone hub <7>hub 2-0:1.0: individual port power switching <7>hub 2-0:1.0: individual port over-current protection <7>hub 2-0:1.0: Single TT <7>hub 2-0:1.0: TT requires at most 8 FS bit times (666 ns) <7>hub 2-0:1.0: power on to power good time: 20ms <7>hub 2-0:1.0: local power source is good <7>hub 2-0:1.0: enabling power on all ports <7>hub 2-0:1.0: state 7 ports 4 chg 0000 evt 0000 <7>drivers/usb/core/inode.c: creating file '001' <7>ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI) <7>ohci_hcd: block sizes: ed 64 td 64 <6>ohci_hcd 0000:01:0e.0: OHCI Host Controller <7>drivers/usb/core/inode.c: creating file '003' <6>ohci_hcd 0000:01:0e.0: new USB bus registered, assigned bus number 3 <7>ohci_hcd 0000:01:0e.0: created debug files <6>ohci_hcd 0000:01:0e.0: irq 74, io mem 0x9ffff000 <7>ohci_hcd 0000:01:0e.0: resetting from state 'reset', control = 0x0 <7>ohci_hcd 0000:01:0e.0: OHCI controller state <7>ohci_hcd 0000:01:0e.0: OHCI 1.0, NO legacy support registers <7>ohci_hcd 0000:01:0e.0: control 0x083 HCFS=operational CBSR=3 <7>ohci_hcd 0000:01:0e.0: cmdstatus 0x00000 SOC=0 <7>ohci_hcd 0000:01:0e.0: intrstatus 0x00000004 SF <7>ohci_hcd 0000:01:0e.0: intrenable 0x8000001a MIE UE RD WDH <7>ohci_hcd 0000:01:0e.0: hcca frame #01f2 <7>ohci_hcd 0000:01:0e.0: roothub.a ff000202 POTPGT=255 NPS NDP=2(2) <7>ohci_hcd 0000:01:0e.0: roothub.b 00000000 PPCM=0000 DR=0000 <7>ohci_hcd 0000:01:0e.0: roothub.status 00008000 DRWE <7>ohci_hcd 0000:01:0e.0: roothub.portstatus [0] 0x00000100 PPS <7>ohci_hcd 0000:01:0e.0: roothub.portstatus [1] 0x00000100 PPS <7>usb usb3: default language 0x0409 <7>usb usb3: new device strings: Mfr=3, Product=2, SerialNumber=1 <6>usb usb3: Product: OHCI Host Controller <6>usb usb3: Manufacturer: Linux 2.6.20.11 ohci_hcd <6>usb usb3: SerialNumber: 0000:01:0e.0 <7>usb usb3: uevent <7>usb usb3: usb_probe_device <6>usb usb3: configuration #1 chosen from 1 choice <7>usb usb3: adding 3-0:1.0 (config #1, interface 0) <7>usb 3-0:1.0: uevent <7>hub 3-0:1.0: usb_probe_interface <7>hub 3-0:1.0: usb_probe_interface - got id <6>hub 3-0:1.0: USB hub found <6>hub 3-0:1.0: 2 ports detected <7>hub 3-0:1.0: standalone hub <7>hub 3-0:1.0: no power switching (usb 1.0) <7>hub 3-0:1.0: global over-current protection <7>hub 3-0:1.0: power on to power good time: 510ms <7>hub 3-0:1.0: local power source is good <7>hub 3-0:1.0: no over-current condition exists <7>hub 3-0:1.0: trying to enable port power on non-switchable hub <7>hub 3-0:1.0: state 7 ports 2 chg 0000 evt 0000 <7>drivers/usb/core/inode.c: creating file '001' <6>ohci_hcd 0000:01:0e.1: OHCI Host Controller <7>drivers/usb/core/inode.c: creating file '004' <6>ohci_hcd 0000:01:0e.1: new USB bus registered, assigned bus number 4 <7>ohci_hcd 0000:01:0e.1: created debug files <6>ohci_hcd 0000:01:0e.1: irq 74, io mem 0x9fffe000 <7>ohci_hcd 0000:01:0e.1: resetting from state 'reset', control = 0x0 <7>ohci_hcd 0000:01:0e.1: OHCI controller state <7>ohci_hcd 0000:01:0e.1: OHCI 1.0, NO legacy support registers <7>ohci_hcd 0000:01:0e.1: control 0x083 HCFS=operational CBSR=3 <7>ohci_hcd 0000:01:0e.1: cmdstatus 0x00000 SOC=0 <7>ohci_hcd 0000:01:0e.1: intrstatus 0x00000004 SF <7>ohci_hcd 0000:01:0e.1: intrenable 0x8000001a MIE UE RD WDH <7>ohci_hcd 0000:01:0e.1: hcca frame #01f2 <7>ohci_hcd 0000:01:0e.1: roothub.a ff000202 POTPGT=255 NPS NDP=2(2) <7>ohci_hcd 0000:01:0e.1: roothub.b 00000000 PPCM=0000 DR=0000 <7>ohci_hcd 0000:01:0e.1: roothub.status 00008000 DRWE <7>ohci_hcd 0000:01:0e.1: roothub.portstatus [0] 0x00000100 PPS <7>ohci_hcd 0000:01:0e.1: roothub.portstatus [1] 0x00000100 PPS <7>usb usb4: default language 0x0409 <7>usb usb4: new device strings: Mfr=3, Product=2, SerialNumber=1 <6>usb usb4: Product: OHCI Host Controller <6>usb usb4: Manufacturer: Linux 2.6.20.11 ohci_hcd <6>usb usb4: SerialNumber: 0000:01:0e.1 <7>usb usb4: uevent <7>usb usb4: usb_probe_device <6>usb usb4: configuration #1 chosen from 1 choice <7>usb usb4: adding 4-0:1.0 (config #1, interface 0) <7>usb 4-0:1.0: uevent <7>hub 4-0:1.0: usb_probe_interface <7>hub 4-0:1.0: usb_probe_interface - got id <6>hub 4-0:1.0: USB hub found <6>hub 4-0:1.0: 2 ports detected <7>hub 4-0:1.0: standalone hub <7>hub 4-0:1.0: no power switching (usb 1.0) <7>hub 4-0:1.0: global over-current protection <7>hub 4-0:1.0: power on to power good time: 510ms <7>hub 4-0:1.0: local power source is good <7>hub 4-0:1.0: no over-current condition exists <7>hub 4-0:1.0: trying to enable port power on non-switchable hub <7>hub 4-0:1.0: state 7 ports 2 chg 0000 evt 0000 <7>drivers/usb/core/inode.c: creating file '001' <6>ohci_hcd 0000:02:0e.0: OHCI Host Controller <7>drivers/usb/core/inode.c: creating file '005' <6>ohci_hcd 0000:02:0e.0: new USB bus registered, assigned bus number 5 <7>ohci_hcd 0000:02:0e.0: created debug files <6>ohci_hcd 0000:02:0e.0: irq 75, io mem 0x9fdfe000 <7>ohci_hcd 0000:02:0e.0: resetting from state 'reset', control = 0x0 <7>ohci_hcd 0000:02:0e.0: OHCI controller state <7>ohci_hcd 0000:02:0e.0: OHCI 1.0, NO legacy support registers <7>ohci_hcd 0000:02:0e.0: control 0x083 HCFS=operational CBSR=3 <7>ohci_hcd 0000:02:0e.0: cmdstatus 0x00000 SOC=0 <7>ohci_hcd 0000:02:0e.0: intrstatus 0x00000004 SF <7>ohci_hcd 0000:02:0e.0: intrenable 0x8000001a MIE UE RD WDH <7>ohci_hcd 0000:02:0e.0: hcca frame #01f2 <7>ohci_hcd 0000:02:0e.0: roothub.a ff000202 POTPGT=255 NPS NDP=2(2) <7>ohci_hcd 0000:02:0e.0: roothub.b 00000000 PPCM=0000 DR=0000 <7>ohci_hcd 0000:02:0e.0: roothub.status 00008000 DRWE <7>ohci_hcd 0000:02:0e.0: roothub.portstatus [0] 0x00000100 PPS <7>ohci_hcd 0000:02:0e.0: roothub.portstatus [1] 0x00000100 PPS <7>usb usb5: default language 0x0409 <7>usb usb5: new device strings: Mfr=3, Product=2, SerialNumber=1 <6>usb usb5: Product: OHCI Host Controller <6>usb usb5: Manufacturer: Linux 2.6.20.11 ohci_hcd <6>usb usb5: SerialNumber: 0000:02:0e.0 <7>usb usb5: uevent <7>usb usb5: usb_probe_device <6>usb usb5: configuration #1 chosen from 1 choice <7>usb usb5: adding 5-0:1.0 (config #1, interface 0) <7>usb 5-0:1.0: uevent <7>hub 5-0:1.0: usb_probe_interface <7>hub 5-0:1.0: usb_probe_interface - got id <6>hub 5-0:1.0: USB hub found <6>hub 5-0:1.0: 2 ports detected <7>hub 5-0:1.0: standalone hub <7>hub 5-0:1.0: no power switching (usb 1.0) <7>hub 5-0:1.0: global over-current protection <7>hub 5-0:1.0: power on to power good time: 510ms <7>hub 5-0:1.0: local power source is good <7>hub 5-0:1.0: no over-current condition exists <7>hub 5-0:1.0: trying to enable port power on non-switchable hub <7>hub 5-0:1.0: state 7 ports 2 chg 0000 evt 0000 <7>drivers/usb/core/inode.c: creating file '001' <6>ohci_hcd 0000:02:0e.1: OHCI Host Controller <7>drivers/usb/core/inode.c: creating file '006' <6>ohci_hcd 0000:02:0e.1: new USB bus registered, assigned bus number 6 <7>ohci_hcd 0000:02:0e.1: created debug files <6>ohci_hcd 0000:02:0e.1: irq 75, io mem 0x9fdfd000 <7>ohci_hcd 0000:02:0e.1: resetting from state 'reset', control = 0x0 <7>ohci_hcd 0000:02:0e.1: OHCI controller state <7>ohci_hcd 0000:02:0e.1: OHCI 1.0, NO legacy support registers <7>ohci_hcd 0000:02:0e.1: control 0x083 HCFS=operational CBSR=3 <7>ohci_hcd 0000:02:0e.1: cmdstatus 0x00000 SOC=0 <7>ohci_hcd 0000:02:0e.1: intrstatus 0x00000004 SF <7>ohci_hcd 0000:02:0e.1: intrenable 0x8000001a MIE UE RD WDH <7>ohci_hcd 0000:02:0e.1: hcca frame #01f2 <7>ohci_hcd 0000:02:0e.1: roothub.a ff000202 POTPGT=255 NPS NDP=2(2) <7>ohci_hcd 0000:02:0e.1: roothub.b 00000000 PPCM=0000 DR=0000 <7>ohci_hcd 0000:02:0e.1: roothub.status 00008000 DRWE <7>ohci_hcd 0000:02:0e.1: roothub.portstatus [0] 0x00000100 PPS <7>ohci_hcd 0000:02:0e.1: roothub.portstatus [1] 0x00000100 PPS <7>usb usb6: default language 0x0409 <7>usb usb6: new device strings: Mfr=3, Product=2, SerialNumber=1 <6>usb usb6: Product: OHCI Host Controller <6>usb usb6: Manufacturer: Linux 2.6.20.11 ohci_hcd <6>usb usb6: SerialNumber: 0000:02:0e.1 <7>usb usb6: uevent <7>usb usb6: usb_probe_device <6>usb usb6: configuration #1 chosen from 1 choice <7>usb usb6: adding 6-0:1.0 (config #1, interface 0) <7>usb 6-0:1.0: uevent <7>hub 6-0:1.0: usb_probe_interface <7>hub 6-0:1.0: usb_probe_interface - got id <6>hub 6-0:1.0: USB hub found <6>hub 6-0:1.0: 2 ports detected <7>hub 6-0:1.0: standalone hub <7>hub 6-0:1.0: no power switching (usb 1.0) <7>hub 6-0:1.0: global over-current protection <7>hub 6-0:1.0: power on to power good time: 510ms <7>hub 6-0:1.0: local power source is good <7>hub 6-0:1.0: no over-current condition exists <7>hub 6-0:1.0: trying to enable port power on non-switchable hub <7>hub 6-0:1.0: state 7 ports 2 chg 0000 evt 0000 <7>drivers/usb/core/inode.c: creating file '001' <6>Initializing USB Mass Storage driver... <6>usbcore: registered new interface driver usb-storage <6>USB Mass Storage support registered. <6>TCP cubic registered <6>NET: Registered protocol family 1 <6>NET: Registered protocol family 17 <4>Freeing unused kernel memory: 5220k init <7>hub 1-0:1.0: state 7 ports 4 chg 0000 evt 0002 <7>ehci_hcd 0000:01:0e.2: GetStatus port 1 status 001002 POWER sig=se0 CSC <7>hub 1-0:1.0: port 1, status 0100, change 0001, 12 Mb/s <7>hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x100 <7>hub 1-0:1.0: state 7 ports 4 chg 0000 evt 0002 <7>ehci_hcd 0000:01:0e.2: GetStatus port 1 status 001803 POWER sig=j CSC CONNECT <7>hub 1-0:1.0: port 1, status 0501, change 0001, 480 Mb/s <7>hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x501 <7>ehci_hcd 0000:01:0e.2: port 1 high speed <7>ehci_hcd 0000:01:0e.2: GetStatus port 1 status 001005 POWER sig=se0 PE CONNECT <6>usb 1-1: new high speed USB device using ehci_hcd and address 2 <7>ehci_hcd 0000:01:0e.2: port 1 high speed <7>ehci_hcd 0000:01:0e.2: GetStatus port 1 status 001005 POWER sig=se0 PE CONNECT <7>usb 1-1: default language 0x0409 <7>usb 1-1: new device strings: Mfr=74, Product=57, SerialNumber=44 <6>usb 1-1: Product: CPN 984-3815-001 <6>usb 1-1: Manufacturer: Rockwell Collins Inc. <6>usb 1-1: SerialNumber: 445455502333 <7>usb 1-1: uevent <7>usb 1-1: usb_probe_device <6>usb 1-1: configuration #1 chosen from 1 choice <7>usb 1-1: adding 1-1:1.0 (config #1, interface 0) <7>usb 1-1:1.0: uevent <7>usb-storage 1-1:1.0: usb_probe_interface <7>usb-storage 1-1:1.0: usb_probe_interface - got id <6>scsi0 : SCSI emulation for USB Mass Storage devices <7>drivers/usb/core/inode.c: creating file '002' <7>usb-storage: device found at 2 <7>usb-storage: waiting for device to settle before scanning <5>scsi 0:0:0:0: Direct-Access Cypress Semi PQ: 0 ANSI: 0 <5>SCSI device sda: 4001760 512-byte hdwr sectors (2049 MB) <5>sda: Write Protect is off <7>sda: Mode Sense: 27 00 00 00 <3>sda: assuming drive cache: write through <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <5>SCSI device sda: 4001760 512-byte hdwr sectors (2049 MB) <5>sda: Write Protect is off <7>sda: Mode Sense: 27 00 00 00 <3>sda: assuming drive cache: write through <6> sda:<7>ehci_hcd 0000:01:0e.2: port 1 high speed <7>ehci_hcd 0000:01:0e.2: GetStatus port 1 status 001005 POWER sig=se0 PE CONNECT <6>usb 1-1: reset high speed USB device using ehci_hcd and address 2 <7>ehci_hcd 0000:01:0e.2: port 1 high speed <7>ehci_hcd 0000:01:0e.2: GetStatus port 1 status 001005 POWER sig=se0 PE CONNECT <7> usbdev1.2_ep02: ep_device_release called for usbdev1.2_ep02 <7> usbdev1.2_ep86: ep_device_release called for usbdev1.2_ep86 <7> usbdev1.2_ep81: ep_device_release called for usbdev1.2_ep81 <4> sda1 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <5>sd 0:0:0:0: Attached scsi removable disk sda <7>usb-storage: device scan complete <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0 <6>sd 0:0:0:0: ioctl_internal_command return code = 8000002 <6> : Current: sense key=0x0 <6> ASC=0x0 ASCQ=0x0