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[PATCH] ISA DMA suspend for x86_64
authorPierre Ossman <drzeus@drzeus.cx>
Sat, 3 Sep 2005 22:56:55 +0000 (15:56 -0700)
committerLinus Torvalds <torvalds@evo.osdl.org>
Mon, 5 Sep 2005 07:06:14 +0000 (00:06 -0700)
commit7dc24db1757f950f8bd21b7191106d4bf5134be7
tree16a1e393544b76b688f703b659db6e20e61ca404tree | snapshot (tar.gz zip)
parent795312e763569ce4df67e7a0ca726a9901358fa2commit | diff
[PATCH] ISA DMA suspend for x86_64

Reset the ISA DMA controller into a known state after a suspend.  Primary
concern was reenabling the cascading DMA channel (4).

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/Makefile diff | blob | blame | history