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authorFinn Thain <fthain@telegraphics.com.au>2016-01-03 06:05:25 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2016-01-07 03:42:56 +0100
commitff3d4578840fd96a50558edf02ca0178b9ebb652 (patch)
tree4ee34f3341f2eb092e95cc0bb728865675939423 /drivers/scsi/t128.h
parentncr5380: Always retry arbitration and selection (diff)
downloadlinux-ff3d4578840fd96a50558edf02ca0178b9ebb652.tar.xz
linux-ff3d4578840fd96a50558edf02ca0178b9ebb652.zip
ncr5380: Implement NCR5380_dma_xfer_len and remove LIMIT_TRANSFERSIZE macro
Follow the example of the atari_NCR5380.c core driver and adopt the NCR5380_dma_xfer_len() hook. Implement NCR5380_dma_xfer_len() for dtc.c and g_NCR5380.c to take care of the limitations of these cards. Keep the default for drivers using PSEUDO_DMA. Eliminate the unused macro LIMIT_TRANSFERSIZE. 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>
Diffstat (limited to 'drivers/scsi/t128.h')
-rw-r--r--drivers/scsi/t128.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/t128.h b/drivers/scsi/t128.h
index ca93c97cf4ba..16691d5fb81b 100644
--- a/drivers/scsi/t128.h
+++ b/drivers/scsi/t128.h
@@ -84,6 +84,8 @@
#define NCR5380_read(reg) readb(T128_address(reg))
#define NCR5380_write(reg, value) writeb((value),(T128_address(reg)))
+#define NCR5380_dma_xfer_len(instance, cmd, phase) (cmd->transfersize)
+
#define NCR5380_intr t128_intr
#define NCR5380_queue_command t128_queue_command
#define NCR5380_abort t128_abort