Hello I have exactly the same behaviour in 2.4. Did anyone find out a solution for this issue?
Regards Christian On 1/16/07, John Crispin <[EMAIL PROTECTED]> wrote: > > Does the same thing happen, when you use 2.4 ?? > > > Quoting solne4ny <[EMAIL PROTECTED] <luch%40ank-sia.com>>: > > > Hi, > > > > We have the same problem with the kernel 2.6.12. > > > > We have both 100 MCM 4+16 and 100 LX FOX boards both running 2.6.12. > > We tried USB to RS232 converter from acmesystems.it. > > > > Both boards (MCM and LX) hangs after smth > > was written to /dev/ttyUSB0 like > > echo 12345 > /dev/ttyUSB0 > > Sometimes it manages to work for a while, but hangs after a time. > > > > "Hangs" means console on /dev/ttyS0 does not respond. > > > > It also hangs after stty changes serial port settings. > > > > Questions: > > Is the configuration correct? (it follows) > > Is it correct to change ttyUSB0 settings in the same way as ttyS0, for > > example? > > > > Details: > > ======== > > > > One time I managed to get the following from dmesg right before it > hanged: > > drivers/usb/host/hc_crisv10.c: Got epid_attn for epid 1 with no urb. > > drivers/usb/host/hc_crisv10.c: R_USB_EPT_DATA = 0x0 > > drivers/usb/host/hc_crisv10.c: R_USB_STATUS = 0x17 > > > > > > I enabled the following USB features in kernel configuration: > > CONFIG_ETRAX_USB_HOST=y > > CONFIG_ETRAX_USB_HOST_PORT2=y > > CONFIG_USB=y > > CONFIG_USB_DEVICEFS=y > > CONFIG_USB_STORAGE=y > > CONFIG_USB_SERIAL=y > > CONFIG_USB_SERIAL_FTDI_SIO=y > > CONFIG_USB_SERIAL_PL2303=y > > > > I connected the USB to RS232 converter and to my workstation. > > When the FOX board starts it tells the following: > > usbcore: registered new driver usbserial > > drivers/usb/serial/usb-serial.c: USB Serial Driver core v2.0 > > drivers/usb/serial/usb-serial.c: USB Serial support registered for > > FTDI SIO > > drivers/usb/serial/usb-serial.c: USB Serial support registered for > > FTDI 8U232AM Compatible > > drivers/usb/serial/usb-serial.c: USB Serial support registered for > > FTDI FT232BM Compatible > > drivers/usb/serial/usb-serial.c: USB Serial support registered for > > FTDI FT2232C Compatible > > drivers/usb/serial/usb-serial.c: USB Serial support registered for > > USB-UIRT Infrared Tranceiver > > drivers/usb/serial/usb-serial.c: USB Serial support registered for > > Home-Electronics TIRA-1 IR Transceiver > > usbcore: registered new driver ftdi_sio > > drivers/usb/serial/ftdi_sio.c: v1.4.2:USB FTDI Serial Converters Driver > > drivers/usb/serial/usb-serial.c: USB Serial support registered for > PL-2303 > > pl2303 1-2:1.0: PL-2303 converter detected > > usb 1-2: PL-2303 converter now attached to ttyUSB0 > > usbcore: registered new driver pl2303 > > drivers/usb/serial/pl2303.c: Prolific PL2303 USB to serial adaptor > > driver v0.12 > > > > > > Best regards, > > Alexey Luchko. > > > > > > > > > -- Christian Leu Sulgeneckstrasse 37 CH-3007 Bern MOBILE +41 79 474 82 11 ICQ: 124663788 MSN: [EMAIL PROTECTED] Machen Sie mit bei Xing und erweitern Sie Ihr Netzwerk: http://www.xing.com/go/invite/3226960.212cd5 [Non-text portions of this message have been removed]
