On Thu, 2 Sep 2004, Titou wrote: > Hi, > Sorry for my previous message about USB sniffing : i solved my problem ! > I got a cellphone : Motorola V220 with a modem inside. I wanted connect it to > download / upload datas and informations and after a windows sniffing, i saw > it was done by AT commands. > But when i connected my phone under linux, i got this error message : > > Sep 2 01:04:21 antimony kernel: usb 1-1: new full speed USB device using > address 3 > Sep 2 01:04:21 antimony kernel: usb 1-1: device not accepting address 3, > error -71 > > However, sometimes, i got another message : > Sep 2 01:16:07 antimony kernel: usb 1-1: new full speed USB device using > address 10 > Sep 2 01:16:07 antimony kernel: cdc_acm 1-1:1.0: ttyACM0: USB ACM device > and with a terminal i can send AT commands to my cellphone and it answer me > without any problems. > > About the error,i think it's the timeout which is too short ?
The timeouts follow the values in the USB specification. But if you want to experiment with increasing the timeout, you can edit drivers/usb/core/hub.c. Find HUB_DEBOUNCE_STABLE and increase it from 100 milliseconds to whatever you want. Alan Stern ------------------------------------------------------- This SF.Net email is sponsored by BEA Weblogic Workshop FREE Java Enterprise J2EE developer tools! Get your free copy of BEA WebLogic Workshop 8.1 today. http://ads.osdn.com/?ad_id=5047&alloc_id=10808&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
