On Tue, 8 Jan 2008, topo gigio wrote: > Hi, > i'm from Italy (and this is my first post on > mailinglist :) ), i have a strange issue with the ehci > module, last week i had bought an pcmcia carbus card > with usb 2.0 and firewire ports based on ALi chipset. > If i use only the ohci driver, all ports goes well and > i can use it without problems (but as usb 1.1). > When i use the ehci driver, i can't mount any pen > drive or something like that.
> And when i'll try to put my pendrive on that hub: > > hub 7-0:1.0: state 7 ports 6 chg 0000 evt 0008 > ehci_hcd 0000:03:00.3: GetStatus port 3 status 001803 > POWER sig=j CSC CONNECT > hub 7-0:1.0: port 3, status 0501, change 0001, 480 > Mb/s > hub 7-0:1.0: debounce: port 3: total 100ms stable > 100ms status 0x501 > ehci_hcd 0000:03:00.3: port 3 high speed > ehci_hcd 0000:03:00.3: GetStatus port 3 status 001005 > POWER sig=se0 PE CONNECT > usb 7-3: new high speed USB device using ehci_hcd and > address 2 > ehci_hcd 0000:03:00.3: devpath 3 ep0in 3strikes > ehci_hcd 0000:03:00.3: devpath 3 ep0in 3strikes > ehci_hcd 0000:03:00.3: devpath 3 ep0in 3strikes > ehci_hcd 0000:03:00.3: port 3 high speed > ehci_hcd 0000:03:00.3 : GetStatus port 3 status 001005 > POWER sig=se0 PE CONNECT > usb 7-3: device descriptor read/64, error -71 > If you need some other info, ask me. If you think that > isn't a bug of ehci-hcd driver can you tell me what > you thing about that? Those "3strikes" and "-71" errors are hardware errors, not driver bugs. They indicate some aspect of the USB connection isn't working, such as a bad electrical capacitance. Have you tried using different USB devices with that controller? Alan Stern - To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
