There's a slight bug in the routines in that if the period requires dt, then the routine will unconditionally set it. DT may only be set if Wide is also set, so this turns back on the wide bit. For domain validation to work correctly, we need to observe the wide bit absolutely. James --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -2038,8 +2038,9 @@ static void sym2_set_period(struct scsi_ struct sym_hcb *np = sym_get_hcb(shost); struct sym_tcb *tp = &np->target[starget->id]; - /* have to have DT for these transfers */ - if (period <= np->minsync) + /* have to have DT for these transfers, but DT will also + * set width, so check that this is allowed */ + if (period <= np->minsync && spi_width(starget)) tp->tgoal.dt = 1; tp->tgoal.period = period; - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
