On Wed, Jun 29, 2005 at 12:54:05PM +0200, Eric FAURE wrote:
>
> hi,
> I don't know if it's normal, but I see the line
> visor_set_termios - nothing to change...
> several times in the kernel 2.6.12 (not working one...)
>
> here under, the output of kernel 2.6.12 and 2.6.11
> thanks,
> eric
>
>
> here the dmesg with kernel 2.6.11 from the visor debug=1 (the working one):
>
> drivers/usb/serial/visor.c: visor_write - port 1
<snip> This isn't the "startup" output, right? Looks like you are in
the middle of a sync.
> and here the dmesg from kernel 2.6.12 (not working) :
>
> usbcore: registered new driver usbserial
> drivers/usb/serial/usb-serial.c: USB Serial support registered for Generic
> usbcore: registered new driver usbserial_generic
> drivers/usb/serial/usb-serial.c: USB Serial Driver core v2.0
> drivers/usb/serial/usb-serial.c: USB Serial support registered for
> Handspring Visor / Palm OS
> drivers/usb/serial/usb-serial.c: USB Serial support registered for Sony
> Clie 3.5
> drivers/usb/serial/usb-serial.c: USB Serial support registered for Sony
> Clie 5.0
> usbcore: registered new driver visor
> drivers/usb/serial/visor.c: USB HandSpring Visor / Palm OS driver v2.1
> usb 3-2: new full speed USB device using uhci_hcd and address 2
> usb 3-2: device descriptor read/64, error -71
> drivers/usb/serial/visor.c: visor_probe
> drivers/usb/serial/visor.c: palm_os_4_probe
> usb 3-2: palm_os_4_probe - length = 20, data = 01 01 00 00 4c 73 66 72
> 00 67 00 00 00 00 00 00 01 01 00 00
> visor 3-2:1.0: Handspring Visor / Palm OS converter detected
> usb 3-2: Handspring Visor / Palm OS converter now attached to ttyUSB0
> usb 3-2: Handspring Visor / Palm OS converter now attached to ttyUSB1
> usb 3-2: USB disconnect, address 2
> drivers/usb/serial/visor.c: visor_shutdown
> visor ttyUSB0: Handspring Visor / Palm OS converter now disconnected
> from ttyUSB0
> visor ttyUSB1: Handspring Visor / Palm OS converter now disconnected
> from ttyUSB1
> visor 3-2:1.0: device disconnected
The device was disconnected here, what happened?
> usb 3-2: new full speed USB device using uhci_hcd and address 3
> drivers/usb/serial/visor.c: visor_probe
> drivers/usb/serial/visor.c: palm_os_4_probe
> usb 3-2: palm_os_4_probe - length = 20, data = 01 01 00 00 63 6e 79 73
> 00 67 00 00 00 00 00 00 01 01 00 00
> visor 3-2:1.0: Handspring Visor / Palm OS converter detected
> usb 3-2: Handspring Visor / Palm OS converter now attached to ttyUSB0
> usb 3-2: Handspring Visor / Palm OS converter now attached to ttyUSB1
> drivers/usb/serial/visor.c: visor_open - port 1
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5402
> drivers/usb/serial/visor.c: visor_set_termios - port 1
> drivers/usb/serial/visor.c: visor_set_termios - data bits = 8
> drivers/usb/serial/visor.c: visor_set_termios - parity = none
> drivers/usb/serial/visor.c: visor_set_termios - stop bits = 1
> drivers/usb/serial/visor.c: visor_set_termios - RTS/CTS is disabled
> drivers/usb/serial/visor.c: visor_set_termios - XON/XOFF is disabled
> drivers/usb/serial/visor.c: visor_set_termios - baud rate = 9600
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5403
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_set_termios - port 1
> drivers/usb/serial/visor.c: visor_set_termios - nothing to change...
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_write_room - port 1
> drivers/usb/serial/visor.c: visor_read_bulk_callback - port 1
> visor ttyUSB1: visor_read_bulk_callback - length = 6, data = 01 ff 00 00 00 16
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_write_room - port 1
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_write_room - port 1
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_write_room - port 1
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_write_room - port 1
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_write_room - port 1
> drivers/usb/serial/visor.c: visor_close - port 1
> drivers/usb/serial/visor.c: visor_read_bulk_callback - port 1
> drivers/usb/serial/visor.c: visor_read_bulk_callback - nonzero read bulk status received: -2
Ok, this looks fine, someone opened the port, and then closed it. Did
you try to sync with it at that moment?
> drivers/usb/serial/visor.c: visor_open - port 1
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5402
> drivers/usb/serial/visor.c: visor_set_termios - port 1
> drivers/usb/serial/visor.c: visor_set_termios - nothing to change...
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5403
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_set_termios - port 1
> drivers/usb/serial/visor.c: visor_set_termios - nothing to change...
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_write_room - port 1
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_write_room - port 1
> drivers/usb/serial/visor.c: visor_close - port 1
> drivers/usb/serial/visor.c: visor_read_bulk_callback - port 1
> drivers/usb/serial/visor.c: visor_read_bulk_callback - nonzero read bulk status received: -2
Again, an open and close.
> drivers/usb/serial/visor.c: visor_open - port 1
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5402
> drivers/usb/serial/visor.c: visor_set_termios - port 1
> drivers/usb/serial/visor.c: visor_set_termios - nothing to change...
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5401
> drivers/usb/serial/visor.c: visor_ioctl - port 1, cmd 0x5403
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_set_termios - port 1
> drivers/usb/serial/visor.c: visor_set_termios - nothing to change...
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_write_room - port 1
> drivers/usb/serial/visor.c: visor_chars_in_buffer - port 1
> drivers/usb/serial/visor.c: visor_write_room - port 1
> drivers/usb/serial/visor.c: visor_close - port 1
> drivers/usb/serial/visor.c: visor_read_bulk_callback - port 1
> drivers/usb/serial/visor.c: visor_read_bulk_callback - nonzero read bulk status received: -2
Another open and close.
> usb 3-2: USB disconnect, address 3
Then the device disappears (they usually disconnect themselves.)
> drivers/usb/serial/visor.c: visor_shutdown
> visor ttyUSB0: Handspring Visor / Palm OS converter now disconnected from ttyUSB0
> visor ttyUSB1: Handspring Visor / Palm OS converter now disconnected from ttyUSB1
> visor 3-2:1.0: device disconnected
It completes disconnection.
> usb 3-2: new full speed USB device using uhci_hcd and address 4
> drivers/usb/serial/visor.c: visor_probe
> drivers/usb/serial/visor.c: palm_os_4_probe
> usb 3-2: palm_os_4_probe - length = 20, data = 01 01 00 00 4c 73 66 72
> 00 67 00 00 00 00 00 00 01 01 00 00
> visor 3-2:1.0: Handspring Visor / Palm OS converter detected
> usb 3-2: Handspring Visor / Palm OS converter now attached to ttyUSB0
> usb 3-2: Handspring Visor / Palm OS converter now attached to ttyUSB1
Did you press the button on it again?
I don't see anything odd here in the kernel log. Have you tried asking
this on the pilot-link mailing list?
thanks,
greg k-h
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