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(parent: cceb340) | patch
firewire: Don't touch DMA descriptors after appending.
authorKristian Høgsberg <krh@redhat.com>
Fri, 16 Feb 2007 22:34:47 +0000 (17:34 -0500)
committerStefan Richter <stefanr@s5r6.in-berlin.de>
Fri, 9 Mar 2007 21:03:02 +0000 (22:03 +0100)
commit601a3c64f71aa4dc972ce2ad6f3ade0ffd1c013a
treecb5431e87633b8c1b09667434ed331e37caee3f7tree | snapshot
parentcceb3402f9af853ec22145f073a504b2d04a55fbcommit | diff
firewire: Don't touch DMA descriptors after appending.

When a DMA descriptor is appended to the context we sync it for
DMA and the device might potentially read it immediately.  So,
we can't set the IRQ bits in the descriptor after appending.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
drivers/firewire/fw-ohci.c diff | blob | history
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