Re: Reattach/redetect allways connected umass device - is it possible ?

From: Bernd Walter (ticso_at_cicely12.cicely.de)
Date: 03/14/05

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    Date: Mon, 14 Mar 2005 19:51:29 +0100
To: Vladimir Grebenschikov <vova@fbsd.ru>

    On Mon, Mar 14, 2005 at 02:45:17PM +0300, Vladimir Grebenschikov wrote:
    > Hi
    >
    > I have SONY notebook with integrated memory stick card reader. It
    > appears as USB umass device and works well.
    >
    > Usbdevs output is here:
    > Controller /dev/usb3:
    > addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), Intel(0x0000), rev 1.00, device uhub4
    > port 1 powered
    > port 2 powered
    > port 3 powered
    > port 4 powered
    > port 5 addr 2: high speed, self powered, config 1, USB Memory Stick Slot(0x014d), Sony(0x054c), rev 1.10, device umass1
    > port 6 powered
    >
    > Only problem is that card-reader itself toes not detach USB device on flash removal. So if I change card to another card of different size
    > it is not detected and da0 device still has old geometry.

    Yes - GEOM is kind of suboptimal with removeable media.
    cat /dev/null > /dev/da0 

    -- 
B.Walter                   BWCT                http://www.bwct.de
bernd@bwct.de                                  info@bwct.de
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