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ncr5380: Enable PDMA for NCR53C400A
authorOndrej Zary <linux@rainbow-software.org>
Sun, 3 Jan 2016 05:06:16 +0000 (16:06 +1100)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 7 Jan 2016 02:43:11 +0000 (21:43 -0500)
commitcecf3beef0ef311b5b375b6307fd5dc3f5dc3edb
treed3ca9f51ebdc84240095838efdd554da048a3260tree | snapshot (tar.gz zip)
parent12150797d064e2936154a8c01be24ce1b0115cfecommit | diff
ncr5380: Enable PDMA for NCR53C400A

Add I/O register mapping for NCR53C400A and enable PDMA mode to
improve performance and fix non-working IRQ.

Tested with HP C2502 (and user-space enabler).

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/g_NCR5380.c diff | blob | blame | history