On Sat, 23 Jul 2005, randy_dunlap wrote: > On Sun, 24 Jul 2005 03:06:00 +0800 Joseph Lee wrote: > > > Thank you for your help. > > > > I guess there are more than one USB controllers on the PCMCIA Card (don't > > know this is correct or not). But I noticed that if I remove the PCMCIA > > card, only bus 1 is still there. > > Yes, there's a USB2 controller and a USB1.x controller. > USB2 doesn't handle USB1.x on its own. > And in this (and many) cases, the USB1.x "companion" controller > is an OHCI interface, while the onboard USB1.x controller > in a UHCI interface. > > > I did connect the USB hd drive. (two cases) > > 1) Plugged into the USB connector of 2.0 PCMCIA card. > > Nothing happened. (the info as I showed) > > Nothing at all in the kernel message log in this case? > I dunno. Maybe someone else will have some ideas. Sorry.
You may get more information if you turn on the USB verbose debugging option in the kernel configuration (CONFIG_USB_DEBUG) and rebuild the USB drivers. Post the output from dmesg, showing the kernel log after you plug the drive into the PCMCIA card. Alan Stern ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
