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authorFinn Thain <fthain@telegraphics.com.au>2016-03-23 21:10:19 +1100
committerMartin K. Petersen <martin.petersen@oracle.com>2016-04-11 16:57:09 -0400
commit8053b0ee79c0129e827ce8f222398ff4b332dfd7 (patch)
tree31133745a821dfe3d6060cc2a8c27294d51fff89 /drivers/scsi/arm
parent438af51c642926f1c1844846bee1c3fb568dcd64 (diff)
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>
Diffstat (limited to 'drivers/scsi/arm')
-rw-r--r--drivers/scsi/arm/cumana_1.c3
-rw-r--r--drivers/scsi/arm/oak.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index 402d984aa088..8e9cfe8f22f5 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -20,6 +20,7 @@
#define NCR5380_dma_xfer_len(instance, cmd, phase) (cmd->transfersize)
#define NCR5380_dma_recv_setup cumanascsi_pread
#define NCR5380_dma_send_setup cumanascsi_pwrite
+#define NCR5380_dma_residual(instance) (0)
#define NCR5380_intr cumanascsi_intr
#define NCR5380_queue_command cumanascsi_queue_command
@@ -245,7 +246,7 @@ static int cumanascsi1_probe(struct expansion_card *ec,
host->irq = ec->irq;
- ret = NCR5380_init(host, FLAG_DMA_FIXUP);
+ ret = NCR5380_init(host, FLAG_DMA_FIXUP | FLAG_LATE_DMA_SETUP);
if (ret)
goto out_unmap;
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;