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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-08-22 09:45:39 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-08-22 09:59:20 -0700 |
| commit | c0409feb86893f5ccf73964c7b2b47ca64bdb014 (patch) | |
| tree | cb889f2e239a6261e8b657979b932b32bae579da /tools/perf/scripts/python/flamegraph.py | |
| parent | 6337de2204be3b7b40825a1d30de30e514e8947b (diff) | |
| download | kernel-c0409feb86893f5ccf73964c7b2b47ca64bdb014.tar.gz | |
Input: ad714x - use DMA-safe buffers for spi_write()
spi_write() requires use of DMA-safe (cacheline aligned) buffers.
Also use the same buffers when reading data since to avoid extra
locking and potential memory allocation in spi_write_then_read().
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions