Hi Simon, > My problem is actually on Interface 2 (data interface class). As you can > see, I am using the generic usbserial driver for this. There are two > problems I face: > 1. When running ppp call on it, if ppp failed, it cannot send AT command to > it any more (I can see the ttyUSB port still there and I can open it. It > just doesn't response to AT any more). But using Nokia's Windows USB driver > (on Windows), it is not a problem. When this problem happens, we can only > fix it by unplug and plug the USB cables (or rmmod and insmod all USB > drivers). This doesn't help with our automation. > 2. When using multiple phones for ppp calls, sometimes the USB causes > "kernel panic" which leads to PC freezing or reboot. > > The ACM interface 1 is of interest to us in the future. But I wonder why the > linux ACM driver didn't claim it.
the ACM driver should claim interface 1 AND 2. The USB serial driver is the wrong one. The WMC patches are already included in the latest 2.4 and 2.6 kernels. Compile your kernel without USB serial support and only enable the ACM driver. Regards Marcel ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
