lkml.org 
[lkml]   [1999]   [Feb]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: Reset of SCSI bus

    On Fri, Feb 12, 1999 at 08:13:59AM +0100, Markus Braun wrote:

    > Hi!
    >
    > Is it possible to do a SCSI bus reset in a running system to get a scanner
    > accessible, which has been powered on after booting?
    > If it helps, I use a Adaptec 2940 controler.

    Yeap, /usr/src/linux/drivers/scsi/scsi.c:

    /*
    * Usage: echo "scsi add-single-device 0 1 2 3" >/proc/scsi/scsi
    * with "0 1 2 3" replaced by your "Host Channel Id Lun".
    * Consider this feature BETA.
    * CAUTION: This is not for hotplugging your peripherals. As
    * SCSI was not designed for this you could damage your
    * hardware !
    * However perhaps it is legal to switch on an
    * already connected device. It is perhaps not
    * guaranteed this device doesn't corrupt an ongoing data transfer.
    */


    --

    Pozdrawiam,
    Wojtek

    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.rutgers.edu
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 13:50    [W:0.026 / U:0.388 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site