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[PATCH] Fix sgiioc4 DMA timeout problem with 64KiB s/g elements.
authorJeremy Higdon <jeremy@sgi.com>
Thu, 2 Feb 2006 08:00:46 +0000 (00:00 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Thu, 2 Feb 2006 09:14:46 +0000 (01:14 -0800)
commit2ee483bfc2f6226ad0b4228eb0d61fce9038cd8b
treef16b25f04d7ab9cce84532d9036148960befe86btree | snapshot
parent90ab1d43a860d3ada8060f63da8dd6fb66388904commit | diff
[PATCH] Fix sgiioc4 DMA timeout problem with 64KiB s/g elements.

Problem caused by the fact that the code used to only pick the low 16
bits of the bytecount.  That may be how some controllers act on it (byte
count of 0 means 0x10000), but not for this particular hardware.

Signed-off-by: Jeremy Higdon <jeremy@sgi.com>
Acked-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/ide/pci/sgiioc4.c diff | blob | history
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