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| author | Christian Lamparter <chunkeey@googlemail.com> | 2011-02-11 01:48:42 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-07 15:05:08 -0800 |
| commit | 0b2421a21fecb20e00ce36acaf2637c708294648 (patch) | |
| tree | b2d30b08c62dd0a488fb92ffe2b625c15de6f3ee /lib/flex_array.c | |
| parent | 7314803e0f47c8898ff9c14e9a04866e01cd7434 (diff) | |
p54pci: update receive dma buffers before and after processing
commit 0bf719dfdecc5552155cbec78e49fa06e531e35c upstream.
Documentation/DMA-API-HOWTO.txt states:
"DMA transfers need to be synced properly in order for
the cpu and device to see the most uptodate and correct
copy of the DMA buffer."
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'lib/flex_array.c')
0 files changed, 0 insertions, 0 deletions