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| author | Alexander Stein <alexander.stein@systec-electronic.com> | 2011-05-05 08:40:14 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-05-05 08:50:47 -0700 |
| commit | 1dbe7dada2d03d1313183d439068f1f951a91244 (patch) | |
| tree | 49f79d5fbaf5fc982f7a7742f94ed465a69220a9 /drivers/input/keyboard/tnetv107x-keypad.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 <alexander.stein@systec-electronic.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/keyboard/tnetv107x-keypad.c')
0 files changed, 0 insertions, 0 deletions