[PATCH] ISA DMA suspend for x86_64

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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>

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Pierre Ossman 2005-09-03 15:56:55 -07:00 • committed by Linus Torvalds

parent 795312e763

commit 7dc24db175

1 changed files with 2 additions and 1 deletions

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arch/x86_64/kernel/Makefile

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