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ieee1394: sbp2: optimize DMA direction of command ORBs
authorStefan Richter <stefanr@s5r6.in-berlin.de>
Sun, 23 Jul 2006 20:57:00 +0000 (22:57 +0200)
committerStefan Richter <stefanr@s5r6.in-berlin.de>
Sun, 17 Sep 2006 17:29:11 +0000 (19:29 +0200)
commitd4018d7fa63d25f3e1ecf6949fca6b81a182231a
treeb9ef9048699ee71f0a37069702415051d15d946ctree | snapshot (tar.gz zip)
parent28212767e58402ea362edcb80b753d49bfd44d98commit | diff
ieee1394: sbp2: optimize DMA direction of command ORBs

Only the driver writes ORBs, the device just reads them.  Therefore
PCI_DMA_BIDIRECTIONAL can be replaced by PCI_DMA_TODEVICE which may be
cheaper on some architectures.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
drivers/ieee1394/sbp2.c diff | blob | blame | history