[PATCH] cciss: disable DMA prefetch on P600

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Unconditionally disable DMA prefetch on the P600 controller.  An ASIC bug may
result in prefetching beyond the end of physical memory.

Signed-off-by: Mike Miller <mike.miller@hp.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

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Mike Miller 2006-12-06 20:35:04 -08:00 • committed by Linus Torvalds

parent de92391671

commit f92e2f5f88

2 changed files with 12 additions and 0 deletions

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11

drivers/block/cciss.c

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1

drivers/block/cciss_cmd.h

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