| commit | 6d9fe44bd73d567d04d3a68a2d2fa521ab9532f2 | |
| author | Michal Suchanek <hramrach@gmail.com> | |
| Mon, 13 Jun 2016 17:46:49 +0000 (13 17:46 +0000) | ||
| committer | Mark Brown <broonie@kernel.org> | |
| Tue, 14 Jun 2016 09:05:08 +0000 (14 10:05 +0100) | ||
| tree | 862f44d73573de039a5b35a2fce7f0a154530a43 | treesnapshot (tar.gz zip) |
| parent | 1a695a905c18548062509178b98bc91e67510864 | commitdiff |
spi: sun4i: fix FIFO limit
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>
Cc: stable@vger.kernel.org
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>
Cc: stable@vger.kernel.org
| drivers/spi/spi-sun4i.c | diffblobblamehistory |