Hi Greg, I am using the main USB ports from motherboard (I think it's USB 2.0 because the system is new). I will test the new kernel in the next days. I am using the kernel 2.6.15 (debian) right now. Thanks, Eugen
> On Fri, Apr 28, 2006 at 04:56:44PM +0300, Eugen Constantinescu wrote: > > Hi, > > I am getting the following errors in the system logs when I am connecting a > > ZWave (ftdi chipset for USB to serial support) device to USB. > > > > usb 1-1: FTDI USB Serial Device converter now attached to ttyUSB4 > > /tmp/linux-2.6.15-1-686/drivers/usb/serial/ftdi_sio.c: ftdi_set_termios > > FAILED > > to set databits/stopbits/parity > > /tmp/linux-2.6.15-1-686/drivers/usb/serial/ftdi_sio.c: ftdi_set_termios urb > > failed to set baudrate > > /tmp/linux-2.6.15-1-686/drivers/usb/serial/ftdi_sio.c: urb failed to clear > > flow control > > /tmp/linux-2.6.15-1-686/drivers/usb/serial/ftdi_sio.c: ftdi_write - failed > > submitting write urb, error -19 > > /tmp/linux-2.6.15-1-686/drivers/usb/serial/ftdi_sio.c: ftdi_write - failed > > submitting write urb, error -19 > > /tmp/linux-2.6.15-1-686/drivers/usb/serial/ftdi_sio.c: ftdi_write - failed > > submitting write urb, error -19 > > /tmp/linux-2.6.15-1-686/drivers/usb/serial/ftdi_sio.c: ftdi_write - failed > > submitting write urb, error -19 > > > > These errors appears only on one of the testing systems. > > Searching the net didn't help. > > Is the device plugged into a USB 2.0 hub? (not the main port on a > laptop or motherboard). If so, can you try plugging it into either the > main port on the motherboard, or into a usb 1.1 hub? > > And also, can you try the 2.6.16.11 kernel? > > thanks, > > greg k-h > > > ------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job easier > Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 > _______________________________________________ > Linux-usb-users@lists.sourceforge.net > To unsubscribe, use the last form field at: > https://lists.sourceforge.net/lists/listinfo/linux-usb-users > ------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users