Same problem here with hardy, alcor and nforce430. 2.6.24-24-generic #1 SMP Wed Apr 15 15:11:35 UTC 2009 x86_64 GNU/Linux
$ lspci|grep -i usb 00:02.0 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3) 00:02.1 USB Controller: nVidia Corporation MCP61 USB Controller (rev a3) $ lsusb Bus 002 Device 002: ID 051d:0002 American Power Conversion Uninterruptible Power Supply Bus 002 Device 001: ID 0000:0000 Bus 001 Device 012: ID 058f:6362 Alcor Micro Corp. Hi-Speed 21-in-1 Flash Card Reader/Writer (Internal/External) Bus 001 Device 001: ID 0000:0000 # grep -i usb <dmesg [ 93.997664] usbcore: registered new interface driver usbfs [ 93.997691] usbcore: registered new interface driver hub [ 93.997725] usbcore: registered new device driver usb [ 94.000699] ehci_hcd 0000:00:02.1: new USB bus registered, assigned bus number 1 [ 94.003812] ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver [ 94.014663] ehci_hcd 0000:00:02.1: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004 [ 94.014807] usb usb1: configuration #1 chosen from 1 choice [ 94.014834] hub 1-0:1.0: USB hub found [ 94.119479] ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 2 [ 94.178035] usb usb2: configuration #1 chosen from 1 choice [ 94.178067] hub 2-0:1.0: USB hub found [ 94.574386] usb 1-9: new high speed USB device using ehci_hcd and address 3 [ 94.704594] usb 1-9: configuration #1 chosen from 1 choice [ 95.005899] usb 2-3: new low speed USB device using ohci_hcd and address 2 [ 95.230333] usb 2-3: configuration #1 chosen from 1 choice [ 95.237653] usbcore: registered new interface driver libusual [ 95.242915] Initializing USB Mass Storage driver... [ 95.243006] scsi2 : SCSI emulation for USB Mass Storage devices [ 95.243082] usbcore: registered new interface driver usb-storage [ 95.243086] USB Mass Storage support registered. [ 95.243253] usb-storage: device found at 3 [ 95.243256] usb-storage: waiting for device to settle before scanning [ 95.249629] usbcore: registered new interface driver hiddev [ 96.669636] hiddev96hidraw0: USB HID v1.10 Device [American Power Conversion Smart-UPS 1000 FW:652.18.I USB FW:7.3] on usb-0000:00:02.0-3 [ 96.669657] usbcore: registered new interface driver usbhid [ 96.669662] /build/buildd/linux-2.6.24/drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver [ 100.238536] usb-storage: device scan complete [ 100.239143] scsi 2:0:0:0: Direct-Access Generic USB SD Reader 1.00 PQ: 0 ANSI: 0 [ 100.239635] scsi 2:0:0:1: Direct-Access Generic USB CF Reader 1.01 PQ: 0 ANSI: 0 [ 100.240134] scsi 2:0:0:2: Direct-Access Generic USB SM Reader 1.02 PQ: 0 ANSI: 0 [ 100.240632] scsi 2:0:0:3: Direct-Access Generic USB MS Reader 1.03 PQ: 0 ANSI: 0 and then the fun starts (no usb activity on bus 1 at this time) Jun 13 12:07:23 server kernel: [523139.052749] usb 1-9: reset high speed USB device using ehci_hcd and address 12 Jun 13 12:09:27 server kernel: [523206.095530] usb 1-9: reset high speed USB device using ehci_hcd and address 12 Jun 13 12:10:18 server kernel: [523228.260320] usb 1-9: reset high speed USB device using ehci_hcd and address 12 Jun 13 12:13:18 server kernel: [523306.481562] usb 1-9: reset high speed USB device using ehci_hcd and address 12 USB2.0 port on the card reader in question works fine though with various flash sticks and a camera. -- ehci_hcd module causes I/O errors in USB 2.0 devices https://bugs.launchpad.net/bugs/88746 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
