diff options
| author | Alexander Stein <[email protected]> | 2011-05-05 08:40:14 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2011-05-05 08:50:47 -0700 |
| commit | 1dbe7dada2d03d1313183d439068f1f951a91244 (patch) | |
| tree | 49f79d5fbaf5fc982f7a7742f94ed465a69220a9 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | bf283707d5fb174ec09215ae19860ad04ba7b67a (diff) | |
Input: ads7846 - make transfer buffers DMA safe
req.sample needs its own cacheline otherwise accessing req.msg fetches
it in again.
Note: This effect doesn't occur if the underlying SPI driver doesn't use
DMA at all.
Signed-off-by: Alexander Stein <[email protected]>
Acked-by: Jonathan Cameron <[email protected]>
Signed-off-by: Dmitry Torokhov <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions