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| author | Christian Lamparter <chunkeey@googlemail.com> | 2011-02-11 01:48:42 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-02 09:47:02 -0500 |
| commit | 98451bc260c93f3b9acd57bcb665525b5eac213f (patch) | |
| tree | 31fc511478cab7d8a2dbc69c5e2781c3b216801f /scripts/patch-kernel | |
| parent | 84a282de663af75467400b4161ba0e08ed190170 (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 'scripts/patch-kernel')
0 files changed, 0 insertions, 0 deletions