Help r/e gadgetfs bulk xfer problem on Overo gumstix

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



All,

I'm running into problems with the gadgetfs usb.c bulk transport example, and am looking for some advice as to how to approach this problem.

I am using the source code found at http://www.linux-usb.org/gadget/usb.c, which I compile for an overo gumstix board.

Basically, I use a test program using libusb on linux, and I only ever see zeros reported back from the block of data that I read. I have looked at the data packets sent by the overo board using a hardware usb analyzer, and these only contain zero bytes.

I am (unfortunately) locked to using kernel version 2.6.37 on this texas insturments DM3730 processor.

My question is: Are there any known problems with gadgetfs or the musb code that may cause these symptoms?

  Cheers,

    -Brett

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux