Sziasztok!
Egy regi NEC Versa M340 laptoprol lenne szo, miszerint nem mukodik rajta egyik USB port sem. Nem volt vele gondom sokaig, aztan par honapja megszunt mukodni. Akkor nem volt idom vele foglalkozni, de most mar kezd neha zavaro lenni, hogy nem tudom hasznalni. :)
Linux Mint 8 fut rajta, kernel: 2.6.31-17-generic
Feszultseg van az usb portokon.
beroba@scythia:~$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
beroba@scythia:~$ lspci | grep HCI
00:1d.0 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1 (rev 03)
00:1d.1 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2 (rev 03)
00:1d.2 USB Controller: Intel Corporation 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3 (rev 03)
00:1d.7 USB Controller: Intel Corporation 82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controller (rev 03)
$ dmesg
[ 0.786335] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.786495] ACPI: PCI Interrupt Link [LNKH] enabled at IRQ 10
[ 0.786499] ehci_hcd 0000:00:1d.7: PCI INT D -> Link[LNKH] -> GSI 10 (level, low) -> IRQ 10
[ 0.786514] ehci_hcd 0000:00:1d.7: setting latency timer to 64
[ 0.786518] ehci_hcd 0000:00:1d.7: EHCI Host Controller
[ 0.786572] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
[ 0.790482] ehci_hcd 0000:00:1d.7: debug port 1
[ 0.790489] ehci_hcd 0000:00:1d.7: cache line size of 32 is not supported
[ 0.790734] ehci_hcd 0000:00:1d.7: irq 10, io mem 0xd0080000
[ 0.804038] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00
[ 0.804128] usb usb1: configuration #1 chosen from 1 choice
[ 0.804163] hub 1-0:1.0: USB hub found
[ 0.804181] hub 1-0:1.0: 6 ports detected
[ 0.804252] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.804271] uhci_hcd: USB Universal Host Controller Interface driver
[ 0.804298] uhci_hcd 0000:00:1d.0: PCI INT A -> Link[LNKA] -> GSI 10 (level, low) -> IRQ 10
[ 0.804305] uhci_hcd 0000:00:1d.0: setting latency timer to 64
[ 0.804308] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[ 0.804346] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
[ 0.804366] uhci_hcd 0000:00:1d.0: irq 10, io base 0x00001820
[ 0.804450] usb usb2: configuration #1 chosen from 1 choice
[ 0.804486] hub 2-0:1.0: USB hub found
[ 0.804494] hub 2-0:1.0: 2 ports detected
[ 0.804688] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10
[ 0.804692] uhci_hcd 0000:00:1d.1: PCI INT B -> Link[LNKD] -> GSI 10 (level, low) -> IRQ 10
[ 0.804699] uhci_hcd 0000:00:1d.1: setting latency timer to 64
[ 0.804703] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[ 0.804735] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
[ 0.804755] uhci_hcd 0000:00:1d.1: irq 10, io base 0x00001840
[ 0.804842] usb usb3: configuration #1 chosen from 1 choice
[ 0.804875] hub 3-0:1.0: USB hub found
[ 0.804882] hub 3-0:1.0: 2 ports detected
[ 0.804925] uhci_hcd 0000:00:1d.2: PCI INT C -> Link[LNKC] -> GSI 10 (level, low) -> IRQ 10
[ 0.804933] uhci_hcd 0000:00:1d.2: setting latency timer to 64
[ 0.804937] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[ 0.804974] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
[ 0.804994] uhci_hcd 0000:00:1d.2: irq 10, io base 0x00001860
[ 0.805075] usb usb4: configuration #1 chosen from 1 choice
[ 0.805109] hub 4-0:1.0: USB hub found
[ 0.805116] hub 4-0:1.0: 2 ports detected
beroba@scythia:~$ hwinfo --usb
03: USB 00.0: 10a00 Hub
[Created at usb.122]
UDI: /org/freedesktop/Hal/devices/usb_device_1d6b_2_0000_00_1d_7_if0
Unique ID: k4bc.9T1GDCLyFd9
SysFS ID: /devices/pci0000:00/0000:00:1d.7/usb1/1-0:1.0
SysFS BusID: 1-0:1.0
Hardware Class: hub
Model: "Linux 2.6.31-17-generic ehci_hcd EHCI Host Controller"
Hotplug: USB
Vendor: usb 0x1d6b "Linux 2.6.31-17-generic ehci_hcd"
Device: usb 0x0002 "EHCI Host Controller"
Revision: "2.06"
Serial ID: "0000:00:1d.7"
Driver: "hub"
Driver Modules: "usbcore"
Speed: 480 Mbps
Module Alias: "usb:v1D6Bp0002d0206dc09dsc00dp00ic09isc00ip00"
Config Status: cfg=new, avail=yes, need=no, active=unknown
04: USB 00.0: 10a00 Hub
[Created at usb.122]
UDI: /org/freedesktop/Hal/devices/usb_device_1d6b_1_0000_00_1d_0_if0
Unique ID: pBe4.v+N+B0xY+P6
SysFS ID: /devices/pci0000:00/0000:00:1d.0/usb2/2-0:1.0
SysFS BusID: 2-0:1.0
Hardware Class: hub
Model: "Linux 2.6.31-17-generic uhci_hcd UHCI Host Controller"
Hotplug: USB
Vendor: usb 0x1d6b "Linux 2.6.31-17-generic uhci_hcd"
Device: usb 0x0001 "UHCI Host Controller"
Revision: "2.06"
Serial ID: "0000:00:1d.0"
Driver: "hub"
Driver Modules: "usbcore"
Speed: 12 Mbps
Module Alias: "usb:v1D6Bp0001d0206dc09dsc00dp00ic09isc00ip00"
Config Status: cfg=new, avail=yes, need=no, active=unknown
05: USB 00.0: 10a00 Hub
[Created at usb.122]
UDI: /org/freedesktop/Hal/devices/usb_device_1d6b_1_0000_00_1d_1_if0
Unique ID: uIhY.gkSaZmjGyhD
SysFS ID: /devices/pci0000:00/0000:00:1d.1/usb3/3-0:1.0
SysFS BusID: 3-0:1.0
Hardware Class: hub
Model: "Linux 2.6.31-17-generic uhci_hcd UHCI Host Controller"
Hotplug: USB
Vendor: usb 0x1d6b "Linux 2.6.31-17-generic uhci_hcd"
Device: usb 0x0001 "UHCI Host Controller"
Revision: "2.06"
Serial ID: "0000:00:1d.1"
Driver: "hub"
Driver Modules: "usbcore"
Speed: 12 Mbps
Module Alias: "usb:v1D6Bp0001d0206dc09dsc00dp00ic09isc00ip00"
Config Status: cfg=new, avail=yes, need=no, active=unknown
06: USB 00.0: 10a00 Hub
[Created at usb.122]
UDI: /org/freedesktop/Hal/devices/usb_device_1d6b_1_0000_00_1d_2_if0
Unique ID: zPk0.RTX9xWW_uz4
SysFS ID: /devices/pci0000:00/0000:00:1d.2/usb4/4-0:1.0
SysFS BusID: 4-0:1.0
Hardware Class: hub
Model: "Linux 2.6.31-17-generic uhci_hcd UHCI Host Controller"
Hotplug: USB
Vendor: usb 0x1d6b "Linux 2.6.31-17-generic uhci_hcd"
Device: usb 0x0001 "UHCI Host Controller"
Revision: "2.06"
Serial ID: "0000:00:1d.2"
Driver: "hub"
Driver Modules: "usbcore"
Speed: 12 Mbps
Module Alias: "usb:v1D6Bp0001d0206dc09dsc00dp00ic09isc00ip00"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Valami otletetek van, merre induljak tovabb?