> > backported the modules from 2.4.31-mh1 to the custom Motorola kernel, > > which is based on 2.4.20. > > My question is now what to do with the patch. > Could you send it to openezx.org? I will, as soon as it's finished. I noticed there's a bug in rfcomm left: The newest BlueZ modules use a function tty_wakeup() that isn't present in the 2.4.20 tree. Does anyone have an idea how to replace that function with one that is available in the old kernel? Maybe just wake_up_interruptible? Yours, Florian