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    SubjectRe: [PATCH mm] sysfs: add /sys/dev/usb to handle CONFIG_USB_DEVICE_CLASS=y
    On Thu, Apr 17, 2008 at 07:11:03PM -0700, Dan Williams wrote:
    > The deprecated config option CONFIG_USB_DEVICE_CLASS causes class devices
    > with duplicate major:minor numbers to be registered. In effect they
    > represent a usb specific address space for major:minor numbers so add 'usb'
    > as a directory along side 'block' and 'char'.
    >
    > Cc: Kay Sievers <kay.sievers@vrfy.org>
    > Signed-off-by: Dan Williams <dan.j.williams@intel.com>
    > ---
    > This boots up without warning on my dev system. We end up with the
    > following situation:

    This patch is not going to work if usbcore is a module :(

    thanks,

    greg k-h


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