On Wed, 29 Mar 2006, Norbert Schmidt wrote:
> Sorry for resending (from -users), but I think I found something
> which should work actually. Please help.
>
>
> Hallo, I need help with usb2-card-reader plugged into pcmcia-card
> with usb2.0 (and ieee1394, see lspci-output at the end),
> it gives (kernel 2.6.16, dmesg):
>
> usb 5-1: reset high speed USB device using ehci_hcd and address 2
> usb 5-1: reset high speed USB device using ehci_hcd and address 2
> usb 5-1: reset high speed USB device using ehci_hcd and address 2
> usb 5-1: reset high speed USB device using ehci_hcd and address 2
> usb 5-1: reset high speed USB device using ehci_hcd and address 2
> 0:0:0:0: scsi: Device offlined - not ready after error recovery
> usb-storage: device scan complete
>
>
> usb2-card-reader works with ohci_hcd ("rmmod ehci_hcd" before) but
> no high speed :-(
> In another box (PCI-USB2.0) same usb2-card-reader works fine using
> ehci_hcd.
>
> Where to start solving that problem?
Start by turning on CONFIG_USB_DEBUG and CONFIG_USB_STORAGE_DEBUG in the
kernel configuration and rebuilding the USB drivers. Post the dmesg log
showing what happens when you plug in the reader.
Alan Stern
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