commit d4ed8f8d1fb7d59eb63d2eada9a32c2f8c3795e2
author Linas Vepstas <linas@austin.ibm.com> Wed Dec 13 15:06:59 2006 -0600
committer Jeff Garzik <jeff@garzik.org> Mon Feb 05 16:58:43 2007 -0500
tree 5deb53b975439ce61e40bee57259c2d113df598a
parent 834324687d08e0f67b167934cb56406aa98ff8c6

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>