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(parent: 0c8efd6) | patch
m68k/mac: Enable PDMA support for PowerBook 190
authorFinn Thain <fthain@telegraphics.com.au>
Sat, 27 Jan 2018 23:51:40 +0000 (18:51 -0500)
committerGeert Uytterhoeven <geert@linux-m68k.org>
Mon, 19 Mar 2018 09:22:59 +0000 (10:22 +0100)
commite5f0d2e2a153b18dcf31e1a633e210c37829d759
treeddc62ec6a9d18f6e1df82fa50eae84dbd550ebfbtree | snapshot
parent0c8efd610b58cb23cefdfa12015799079aef94aecommit | diff
m68k/mac: Enable PDMA support for PowerBook 190

Stan's tests showed that PDMA improves sequential read performance by
a factor of 5 on a PowerBook 190. Last time I tried this on a
PowerBook 520 it didn't work, so let's not enable it there until
it can be tested with the present mac_scsi driver.

Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
arch/m68k/mac/config.c diff | blob | history
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