Sorry for the waste of bandwidth.
Robson.
Robson Miranda wrote:
>
> Hi,
>
> I'm having a litte trouble with >=2.2.5 kernels, AIC-7xxx driver and
> my Sony CD-R model CDU-926S revision 1.1e. Since I upgraded to 2.2.5 and
> up, the only way I can boot is disabling Disconnect/Reconnect for the
> CD-R, in Adaptec's SCSI bios (I have one AHA-2940 and one AHA-2940UW,
> the CD-R is connected in AHA-2940, scsi ID 6).
> If I boot with disconnect/reconnect enabled, with kernel >=2.2.5 (the
> first I tested, tried with 2.2.5, 2.2.6, 2.2.7, 2.2.8, 2.2.9 and
> 2.2.10), then the following messages occur:
>
> (scsi1:0:6:0) No active SCB for reconnecting target. Issuing
> BUS_DEVICE_RESET.
> (scsi1:0:6:0) SAVED_TCL=0x60, ARG_1=0xff, SEQADDR=0xfc.
>
> When I tried to burn a CD with kernel 2.2.10 with
> Disconnect/Reconnect disabled, I noticed that the activity led of the
> SCSI board always on, the buffer of cdrecord runs out, and I got an
> underrun.. :(
> To track down the problem, I booted an old 2.0.36 kernel, and, with
> the same setup (disconnect/reconnect disabled), I got the same problem
> (this way, I was using dummy writes - didn't want to lost another
> media). Then, I enabled disconnect/reconnect for the CD-R, in bios, and
> the problem got away.
>
> One time, I tried to copy the 2.0.36 aic7xxx driver (aic7xxx*.[ch]
> and aic7xxx directory) to a fresh 2.2.5 kernel, and I got the same
> results.
>
> There is anything I can do to start to find the problem?
>
> TIA,
> Robson
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