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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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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