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    SubjectRe: Regarding USB-to-Serial device driver
    On Mon, 13 Sep 2010, Raju Rameshwar Uprade wrote:

    > Ya I tried with debug=1 on the modprobe line.
    >
    > > > f6e80c00 4108452201 C Bo:7:003:2 0 1 >
    > > > f6e80900 4108453203 C Ii:7:003:1 0:1 10 = a1200000 00000200 0000
    >
    > same status bytes I am also getting.
    > One thing I would like to ask why it is coming on Ii (Isochronous endpoint)?

    "Ii" is Interrupt-IN, not Isochronous-IN. usbmon uses 'Z' for
    isochronous.

    > output of usbmon tell that data going out properly, but it's going in chunks,Ideally It
    > should go out in one chunk.I think I have to take care of RTS line. UART drivers works
    > in that way,RTS is enabled for complete data out ,then it is disabled so that we can get
    > device response.

    Maybe your program writing the data in chunks.

    Alan Stern



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