| Message ID | 9a3c7141589fc15bc8457523ba5912da2d26a93d.1497528687.git.fthain@telegraphics.com.au (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 1e1cf7ca86fa..784913193ea5 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -247,6 +247,7 @@ static int generic_NCR5380_init_one(struct scsi_host_template *tpnt, case BOARD_DTC3181E: ports = dtc_3181e_ports; magic = ncr_53c400a_magic; + tpnt->sg_tablesize = 1; break; }
Back-to-back DMA receive transfers can lose a byte due to a 5380 flaw. This makes scatter-receive difficult or impossible on affected hardware, so limit the scatter/gather tablesize to 1. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> --- drivers/scsi/g_NCR5380.c | 1 + 1 file changed, 1 insertion(+)