Dear Johan, Enclosed the dmesg outputs from 9.04 and 10.04.4. I booted both kernels with usbserial.debug=1 and loaded module visor.ko with parameter debug=1 Kind regards, Henri On Mon, Jan 19, 2015 at 11:56 AM, Johan Hovold <johan@xxxxxxxxxx> wrote: > On Sat, Jan 17, 2015 at 12:06:59AM +0100, Henri Manson wrote: >> I figured out how to get debug output, enclosed the results. How can I >> get usbserial debug output on Ubuntu 9.04? It appears it wasn't a >> module yet back then. > > Try passing usbserial.debug=1 as a kernel parameter from the bootloader. > >> out-crash: debug output form Ubuntu 14.04.1 which causes the Palm m505 to crash >> out: debug output form Ubuntu 9.04 which works fine >> >> probe string on 9.04 and 14.04 is different: >> >> 9.04: >> [ 640.784916] usb 2-2: palm_os_4_probe - length = 20, data = 01 00 00 >> 00 63 6e 79 73 02 00 00 00 00 03 f3 5c 05 03 00 03 >> >> 14.04.1: >> [ 1685.194594] usb 8-2: palm_os_4_probe - length = 20, data = 01 00 00 >> 00 63 6e 79 73 02 00 00 00 01 36 00 5c 00 00 00 09 > > It would be better if you could compare output from 9.04 and the first > Ubuntu version that broke (i.e. with the 2.6.32 kernel). > > Thanks, > Johan
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out9.04
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out10.0.4.4
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