On Sat, 26 Nov 2005 17:49:37 +0530, "Savita H. Neelannava" <[EMAIL PROTECTED]> wrote:
> I am writting USB driver in Slackware 10.2 i.e kernel 2.4.31 kernel. > When i send a single command to my USB device it is responding multiple > times( where it has to respond only once). You aren't submitting an ISO URB by any chance? I think it's normal for those to keep returning callbacks until unlinked in 2.4. > I wanted to catch packets going out to device using USB monitor, but > this kernel version neither features "Debugfs" file system nor "Usbmon". That's right. Your only option is printk. > one more question : When the device disconnected, urb->status i get > in the call back functions as fffffac fffffb9. I didnt get what these > errors indicate. Negate the values. fffffac is 84 - disconnected fffffb9 is 71 - low level communication failure (missing token) -- Pete ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
