diff options
| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-02-04 14:25:43 -0500 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2007-04-29 18:00:27 -0400 |
| commit | 0555659d63c285ceb7ead3115532e1b71b0f27a7 (patch) | |
| tree | 45e8f594a9e8d738bd8966649433516790285df8 /drivers/misc | |
| parent | f412bf440be2dfc0f0ded917410c599c002549e0 (diff) | |
ieee1394: sbp2: enforce 32bit DMA mapping
In order to use OHCI-1394 physical DMA, all s/g elements, s/g tables,
ORBs, and response buffers have to reside within the first 4 GB of the
FireWire controller's physical address space. Set the correct mask for
DMA mappings.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/misc')
0 files changed, 0 insertions, 0 deletions