[SCSI] NCR5380 family: convert to accessors & !use_sg cleanup

  - This patch depends on:
      NCR5380: Use scsi_eh API for REQUEST_SENSE invocation
  - convert to accessors and !use_sg cleanup
  - FIXME: Not sg-chain ready look for ++cmd->SCp.buffer

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 2597209183d0..1e9f82884f70 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -295,16 +295,16 @@ static __inline__ void initialize_SCp(Scsi_Cmnd * cmd)
          * various queues are valid.
          */
 
-        if (cmd->use_sg) {
-                cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
-                cmd->SCp.buffers_residual = cmd->use_sg - 1;
+        if (scsi_bufflen(cmd)) {
+                cmd->SCp.buffer = scsi_sglist(cmd);
+                cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
                 cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
                 cmd->SCp.this_residual = cmd->SCp.buffer->length;
         } else {
                 cmd->SCp.buffer = NULL;
                 cmd->SCp.buffers_residual = 0;
-                cmd->SCp.ptr = (char *) cmd->request_buffer;
-                cmd->SCp.this_residual = cmd->request_bufflen;
+                cmd->SCp.ptr = NULL;
+                cmd->SCp.this_residual = 0;
         }
 }
 
@@ -975,14 +975,14 @@ static int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *))
                 case WRITE_6:
                 case WRITE_10:
                         hostdata->time_write[cmd->device->id] -= (jiffies - hostdata->timebase);
-                        hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;
+                        hostdata->bytes_write[cmd->device->id] += scsi_bufflen(cmd);
                         hostdata->pendingw++;
                         break;
                 case READ:
                 case READ_6:
                 case READ_10:
                         hostdata->time_read[cmd->device->id] -= (jiffies - hostdata->timebase);
-                        hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;
+                        hostdata->bytes_read[cmd->device->id] += scsi_bufflen(cmd);
                         hostdata->pendingr++;
                         break;
         }