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| author | Pierre Ossman <drzeus@drzeus.cx> | 2007-05-12 00:26:16 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-07-09 21:22:53 +0200 |
| commit | 98ccf14909ba02a41c5925b0b2c92aeeef23d3b9 (patch) | |
| tree | 331b645ee008f858305f7406f4639119b275ff82 /arch | |
| parent | 7dcca30a32aadb0520417521b0c44f42d09fe05c (diff) | |
mmc: bounce requests for simple hosts
Some hosts cannot do scatter/gather in hardware. Since not doing sg
is such a big performance hit, we (optionally) bounce the requests
to a simple linear buffer that we hand over to the driver.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions