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| author | Michal Suchanek <hramrach@gmail.com> | 2016-06-13 17:46:49 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-10 11:49:28 +0200 |
| commit | 9162d29bc48a43a30217fc1fd939023a75ce604b (patch) | |
| tree | 10b09a302df594bd9c0234f4bcea05bb6b725a22 /tools/perf/scripts/python | |
| parent | 873b6e316a581c976a29a1d8c889c76394d7393d (diff) | |
spi: sun4i: fix FIFO limit
commit 6d9fe44bd73d567d04d3a68a2d2fa521ab9532f2 upstream.
When testing SPI without DMA I noticed that filling the FIFO on the
spi controller causes timeout.
Always leave room for one byte in the FIFO.
Signed-off-by: Michal Suchanek <hramrach@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions