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| author | Frode Isaksen <fisaksen@baylibre.com> | 2017-02-23 19:01:59 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-03-15 20:35:39 +0100 |
| commit | 0718b764880434ac7a5b7c0f5cb2c805c589a807 (patch) | |
| tree | 8e173273f8ca2d1e856061716c6da501b38c17b5 /drivers/spi/spi-dw.h | |
| parent | spi: davinci: use rx buffer as dummy tx buffer (diff) | |
| download | linux-0718b764880434ac7a5b7c0f5cb2c805c589a807.tar.xz linux-0718b764880434ac7a5b7c0f5cb2c805c589a807.zip | |
spi: davinci: do not use DMA if transfer length is less than 16
Higher bitrate and lower CPU load if using PIO in this case.
Signed-off-by: Frode Isaksen <fisaksen@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-dw.h')
0 files changed, 0 insertions, 0 deletions