Re: sandisk cruzer mini quirks [failure] on RELENG_4

From: Peter C. Lai (sirmoo_at_cowbert.2y.net)
Date: 02/27/05

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    Date: Sun, 27 Feb 2005 03:20:40 -0500
To: ALeine <aleine@austrosearch.net>

    On Fri, Feb 25, 2005 at 10:03:55AM -0800, ALeine wrote:
    > sirmoo@cowbert.2y.net wrote:
    >
    > > I have a 512mb version of the SanDisk Cruzer Mini keychain drive.
    > > ProductId = 0x5150 (VendorID=0x0781). I am unable to correctly
    > > get it to stop crashing the system when using cp(1) to copy large
    > > files to it.
    > > I patched /usr/src/sys/dev/usb/umass.c as:
    > >
    > > if (UGETW(dd->idVendor) == USB_VENDOR_SANDISK &&
    > > (UGETW(dd->idProduct) == 0x5150) {
    > > sc->proto = UMASS_PROTO_SCSI | UMASS_PROTO_BBB;
    > > sc->quirks |= IGNORE_RESIDUE;
    > > }
    >
    > Try extending da_quirk_table in sys/cam/scsi/scsi_da.c with an
    > entry like this:
    >
    > {
    > /*
    > * SanDisk Cruzer Mini 512MB
    > */
    > {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Cruzer Mini", "*"},
    > /*quirks*/ DA_Q_NO_SYNC_CACHE
    > }
    >

    I did this as the first hack. It made the problem worse. I'll try patching both
    umass.c and scsi_da.c maybe they will have some sort of synergistic effect.
    maybe i should just bite the bullet and upgrade the box to 5.3.

    pete 

    -- 
Peter C. Lai
University of Connecticut
Dept. of Molecular and Cell Biology
Yale University School of Medicine
SenseLab | Research Assistant
http://cowbert.2y.net/
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