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path: root/drivers/scsi/atari_NCR5380.c
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Diffstat (limited to 'drivers/scsi/atari_NCR5380.c')
-rw-r--r--drivers/scsi/atari_NCR5380.c46
1 files changed, 31 insertions, 15 deletions
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 12b98cbe7b44..a1f9f390d763 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -765,6 +765,27 @@ static void NCR5380_exit(struct Scsi_Host *instance)
}
/**
+ * complete_cmd - finish processing a command and return it to the SCSI ML
+ * @instance: the host instance
+ * @cmd: command to complete
+ */
+
+static void complete_cmd(struct Scsi_Host *instance,
+ struct scsi_cmnd *cmd)
+{
+ struct NCR5380_hostdata *hostdata = shost_priv(instance);
+
+ dsprintk(NDEBUG_QUEUES, instance, "complete_cmd: cmd %p\n", cmd);
+
+#ifdef SUPPORT_TAGS
+ cmd_free_tag(cmd);
+#else
+ hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun);
+#endif
+ cmd->scsi_done(cmd);
+}
+
+/**
* NCR5380_queue_command - queue a command
* @instance: the relevant SCSI adapter
* @cmd: SCSI command
@@ -1352,10 +1373,7 @@ static int NCR5380_select(struct Scsi_Host *instance, struct scsi_cmnd *cmd)
spin_lock_irq(&hostdata->lock);
NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
cmd->result = DID_BAD_TARGET << 16;
-#ifdef SUPPORT_TAGS
- cmd_free_tag(cmd);
-#endif
- cmd->scsi_done(cmd);
+ complete_cmd(instance, cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
dprintk(NDEBUG_SELECTION, "scsi%d: target did not respond within 250ms\n", HOSTNO);
return 0;
@@ -1866,7 +1884,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
sink = 1;
do_abort(instance);
cmd->result = DID_ERROR << 16;
- cmd->scsi_done(cmd);
+ complete_cmd(instance, cmd);
return;
#endif
case PHASE_DATAIN:
@@ -1926,7 +1944,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
sink = 1;
do_abort(instance);
cmd->result = DID_ERROR << 16;
- cmd->scsi_done(cmd);
+ complete_cmd(instance, cmd);
/* XXX - need to source or sink data here, as appropriate */
} else {
#ifdef REAL_DMA
@@ -1982,8 +2000,6 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
if (ta->queue_size > ta->nr_allocated)
ta->queue_size = ta->nr_allocated;
}
-#else
- hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
#endif
/*
@@ -2021,8 +2037,13 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
dsprintk(NDEBUG_AUTOSENSE | NDEBUG_QUEUES,
instance, "REQUEST SENSE cmd %p added to head of issue queue\n",
cmd);
+#ifdef SUPPORT_TAGS
+ cmd_free_tag(cmd);
+#else
+ hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+#endif
} else {
- cmd->scsi_done(cmd);
+ complete_cmd(instance, cmd);
}
/*
@@ -2193,15 +2214,10 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
hostdata->last_message = msgout;
NCR5380_transfer_pio(instance, &phase, &len, &data);
if (msgout == ABORT) {
-#ifdef SUPPORT_TAGS
- cmd_free_tag(cmd);
-#else
- hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
-#endif
hostdata->connected = NULL;
cmd->result = DID_ERROR << 16;
+ complete_cmd(instance, cmd);
maybe_release_dma_irq(instance);
- cmd->scsi_done(cmd);
NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
return;
}