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authorŁukasz Stelmach <l.stelmach@samsung.com>2020-10-02 15:22:36 +0300
committerMark Brown <broonie@kernel.org>2020-10-02 23:54:17 +0300
commitab4efca29f6479bfae6ef433e757014ed6755710 (patch)
tree73718bad5f04e3c5aabd9c19cff66b56e4329103 /drivers/spi/spi-s3c64xx.c
parent581e2b41977dfc2d4c26c8e976f89c43bb92f9bf (diff)
downloadlinux-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>
Diffstat (limited to 'drivers/spi/spi-s3c64xx.c')
-rw-r--r--drivers/spi/spi-s3c64xx.c1
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 = {