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| author | Linas Vepstas <linas@austin.ibm.com> | 2006-12-13 15:06:59 -0600 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-02-05 16:58:43 -0500 |
| commit | d4ed8f8d1fb7d59eb63d2eada9a32c2f8c3795e2 (patch) | |
| tree | 5deb53b975439ce61e40bee57259c2d113df598a /init/main.c | |
| parent | 834324687d08e0f67b167934cb56406aa98ff8c6 (diff) | |
| download | linux-3.10-d4ed8f8d1fb7d59eb63d2eada9a32c2f8c3795e2.tar.gz linux-3.10-d4ed8f8d1fb7d59eb63d2eada9a32c2f8c3795e2.tar.bz2 linux-3.10-d4ed8f8d1fb7d59eb63d2eada9a32c2f8c3795e2.zip | |
Spidernet DMA coalescing
The current driver code performs 512 DMA mappings of a bunch of
32-byte ring descriptor structures. This is silly, as they are
all in contiguous memory. This patch changes the code to
dma_map_coherent() each rx/tx ring as a whole.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: James K Lewis <jklewis@us.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'init/main.c')
0 files changed, 0 insertions, 0 deletions