Bug#655376: kernel: pl2302 kernel driver bug

2012-02-29 Thread René Wagner
Hi again, FWIW, I've rebuilt/backported the 3.2.6-1 kernel from testing for/to stable (had to revert some changes in the python-based parts of the Debian kernel build system to make them work with python 2.6) and we can no longer reproduce the problem. Cheers, Rene -- To UNSUBSCRIBE, email t

Bug#655376: kernel: pl2302 kernel driver bug

2012-02-28 Thread René Wagner
Hi Jonathan, I can reproduce the kernel trace trying to access two FTDI devices from the same (custom) application. I'm guessing the concurrent access to the respective USB driver is the actual problem though. This leaves the driver in a state where communication over the serial link is no longer

Bug#655376: kernel: pl2302 kernel driver bug

2012-02-13 Thread Jonathan Nieder
Asbjørn Eliassen wrote: > Network manager polls the serial port for modems at regular > intervals fills some buffer that hangs the device/driver The > solution was to move or remove > /usr/share/dbus-1/system-services/org.freedesktop.ModemManager.service > and restart network manager. Hm. What v