ncr5380: Remove redundant register writes
Remove the duplicate write to the Select Enable Register that appeared
in v1.1.38.
Also remove the redundant write to Initiator Command Register prior to
calling do_abort().
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 663773e..b75c929 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -1384,7 +1384,6 @@
cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
dprintk(NDEBUG_SELECTION, "scsi%d : target did not respond within 250ms\n", instance->host_no);
- NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
return 0;
}
hostdata->targets_present |= (1 << scmd_id(cmd));
@@ -2076,7 +2075,6 @@
scmd_printk(KERN_INFO, cmd,
"switching to slow handshake\n");
cmd->device->borken = 1;
- NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
sink = 1;
do_abort(instance);
cmd->result = DID_ERROR << 16;
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 463d2d4..df42610 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -1640,7 +1640,6 @@
cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
dprintk(NDEBUG_SELECTION, "scsi%d: target did not respond within 250ms\n", HOSTNO);
- NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
return 0;
}
@@ -2192,8 +2191,6 @@
scmd_printk(KERN_INFO, cmd,
"switching to slow handshake\n");
cmd->device->borken = 1;
- NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
- ICR_ASSERT_ATN);
sink = 1;
do_abort(instance);
cmd->result = DID_ERROR << 16;