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    SubjectRe: USBDEVFS_URB_TYPE_INTERRUPT
    On Wed, Jun 06, 2001 at 01:31:41AM -0400, John Chris Wren wrote:
    >
    > I was designing a USB based device and was looking through the 2.4.5 kernel
    > code, and noticed that while it supports bulk, iso, and control types, there
    > is no support for interrupt types. A grep through the entire kernel source
    > code reveals that USBDEVFS_URB_TYPE_INTERRUPT defined in
    > linux/usbdevice_fs.h, but no where is it used. Any thoughts as to why that
    > might be?
    >
    > A google search didn't seem to turn up any answers either.

    Try this thread for why it is not supported:

    http://marc.theaimsgroup.com/?l=linux-usb-devel&m=99004006207974&w=2

    If you still have questions about this, the linux-usb-devel mailing list
    is the better place to discuss it.

    greg k-h
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