ncr5380: Merge DMA implementation from atari_NCR5380 core driver

Adopt the DMA implementation from atari_NCR5380.c. This means that
atari_scsi and sun3_scsi can make use of the NCR5380.c core driver
and the atari_NCR5380.c driver fork can be made redundant.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c
index 05cf874fc739..3aac99c21267 100644
--- a/drivers/scsi/arm/oak.c
+++ b/drivers/scsi/arm/oak.c
@@ -26,6 +26,7 @@
 #define NCR5380_dma_xfer_len(instance, cmd, phase)      (0)
 #define NCR5380_dma_recv_setup          oakscsi_pread
 #define NCR5380_dma_send_setup          oakscsi_pwrite
+#define NCR5380_dma_residual(instance)  (0)
 
 #define NCR5380_queue_command           oakscsi_queue_command
 #define NCR5380_info                    oakscsi_info
@@ -144,7 +145,7 @@ static int oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
         host->irq = NO_IRQ;
         host->n_io_port = 255;
 
-        ret = NCR5380_init(host, FLAG_DMA_FIXUP);
+        ret = NCR5380_init(host, FLAG_DMA_FIXUP | FLAG_LATE_DMA_SETUP);
         if (ret)
                 goto out_unmap;