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| author | Łukasz Stelmach <l.stelmach@samsung.com> | 2020-10-02 15:22:36 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-10-02 23:54:17 +0300 |
| commit | ab4efca29f6479bfae6ef433e757014ed6755710 (patch) | |
| tree | 73718bad5f04e3c5aabd9c19cff66b56e4329103 | |
| parent | 581e2b41977dfc2d4c26c8e976f89c43bb92f9bf (diff) | |
| download | linux-ab4efca29f6479bfae6ef433e757014ed6755710.tar.xz | |
spi: spi-s3s64xx: Add S3C64XX_SPI_QUIRK_CS_AUTO for Exynos3250
Fix issues with DMA transfers bigger than 512 bytes on Exynos3250. Without
the patches such transfers fail.
The vendor kernel for ARTIK5 handles CS in a simmilar way.
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201002122243.26849-3-l.stelmach@samsung.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/spi/spi-s3c64xx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 26c7cb79cd78..4a9ca9a99857 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1379,6 +1379,7 @@ static struct s3c64xx_spi_port_config exynos4_spi_port_config = { .tx_st_done = 25, .high_speed = true, .clk_from_cmu = true, + .quirks = S3C64XX_SPI_QUIRK_CS_AUTO, }; static struct s3c64xx_spi_port_config exynos7_spi_port_config = { |