On Wed, Mar 01, 2006 at 10:04:48AM -0800, David Brownell wrote: > On Wednesday 01 March 2006 9:27 am, Marc Singer wrote: > > > > Test #10 taking a few minutes? Sounds troublesome. If this is using > > > an OHCI or EHCI host controller and you've compiled with USB_DEBUG, > > > you'll find a /sys/class/usb_host/.../async dump of the control and > > > bulk queues. If it doesn't change, it suggests the peripheral is just > > > sitting there NAKing packets for some reason. You can find out just > > > which packet, and then work backward from there to "which test". (One > > > test requests 1KB of data, that's a good marker to count back from. > > > You can correctly infer that I've seen test #10 turn up lots of bugs > > > like that ...)
I've enabled USB_DEBUG. The /sys/class/usb_host/../async file is empty. Does that means that no packets are transmitted? I'm going to enable some of the target's debug which might tell me someting. ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
