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path: root/drivers/scsi/mac_scsi.c
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Diffstat (limited to 'drivers/scsi/mac_scsi.c')
-rw-r--r--drivers/scsi/mac_scsi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/mac_scsi.c b/drivers/scsi/mac_scsi.c
index a590089b9397..5aa60bbbd09a 100644
--- a/drivers/scsi/mac_scsi.c
+++ b/drivers/scsi/mac_scsi.c
@@ -54,7 +54,7 @@ static int setup_cmd_per_lun = -1;
module_param(setup_cmd_per_lun, int, 0);
static int setup_sg_tablesize = -1;
module_param(setup_sg_tablesize, int, 0);
-static int setup_use_pdma = -1;
+static int setup_use_pdma = 512;
module_param(setup_use_pdma, int, 0);
static int setup_hostid = -1;
module_param(setup_hostid, int, 0);
@@ -325,7 +325,7 @@ static int macscsi_dma_xfer_len(struct Scsi_Host *instance,
struct NCR5380_hostdata *hostdata = shost_priv(instance);
if (hostdata->flags & FLAG_NO_PSEUDO_DMA ||
- cmd->SCp.this_residual < 16)
+ cmd->SCp.this_residual < setup_use_pdma)
return 0;
return cmd->SCp.this_residual;
@@ -378,7 +378,7 @@ static int __init mac_scsi_probe(struct platform_device *pdev)
mac_scsi_template.can_queue = setup_can_queue;
if (setup_cmd_per_lun > 0)
mac_scsi_template.cmd_per_lun = setup_cmd_per_lun;
- if (setup_sg_tablesize >= 0)
+ if (setup_sg_tablesize > 0)
mac_scsi_template.sg_tablesize = setup_sg_tablesize;
if (setup_hostid >= 0)
mac_scsi_template.this_id = setup_hostid & 7;