Raja & list, This looks like a bug with the kernel. It might not be wvdial's fault. See: http://lkml.org/lkml/2010/4/1/261 http://lkml.indiana.edu/hypermail/linux/kernel/0907.2/01845.html Other than that which kernel caused this? Did previous kernels work fine? Regards, Antonio On 4/2/10, Antonio Olivares <olivares14031@xxxxxxxxx> wrote: > Raja, > > I hope that others on list(discuss@xxxxxxxxxxxxx) can help you with > this issue. > I am sorry to run out of ideas and things to try out. > > Apr 2 21:27:27 DELL-1710 kernel: [ 1566.069218] tty_port_close_start: > tty->count = 1 port count = 0. > > I do believe that you are correct in determining that the device is > created and then closed immediately. Maybe some fix like Yair did > with slmodem code to get it working after 2.6.31.X kernels? I can > relay your messages to wvdial code maintainers, but I am not sure that > they could find a fix? But I'll do it if that will help fix your > connection. Hope that someone on the list can help, let me know if I > should CC: wvdial/wvstreams list to see if they have a fix? > > Regards, > > Antonio > > > On 4/2/10, R. S. Patil <kpr.rspatil@xxxxxxxxx> wrote: >> Thanks Antonio, >> >> >> >>> I don't know what to recommend? The only thing I would try is not >>> create the following link: >>> >>> root@DELL-1710:/dev# ln ttyACM0 ttyS4 >>> >> Yes I tried this No change in error reported. >> >>> and see by starting fresh, or unplugging in the device and replugging >>> it in and before attempting to dialout do a >>> >>> # ls /dev/ttyACM* and see if you do not see /dev/ttyACM1 or >>> /dev/ttyACM2 and so forth. >> >> No such thing is happening with every connect disconnect it >> gets /dev/ttyACM0 only. >> >>> >>> Try that and hopefully this time it will work. >> >> Unfortunately this has not happened. >> >> BTW have u noticed this when phone is connected >> >> Apr 2 21:27:27 DELL-1710 kernel: [ 1566.069218] tty_port_close_start: >> tty->count = 1 port count = 0. >> >> >> is it closing the port as soon as it is created ? >> >> Can derive any clue out of that. If u are not position to find out >> what is happening can u suggest me some useful links ? >> >> Thanks and regards >> >> Raja >> >
