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spi: spi-s3s64xx: Add S3C64XX_SPI_QUIRK_CS_AUTO for Exynos3250
authorŁukasz Stelmach <l.stelmach@samsung.com>
Fri, 2 Oct 2020 12:22:36 +0000 (14:22 +0200)
committerMark Brown <broonie@kernel.org>
Fri, 2 Oct 2020 20:54:17 +0000 (21:54 +0100)
commiteabca1aa8b6d6fe55019f9b24a687eb964be20fd
tree73718bad5f04e3c5aabd9c19cff66b56e4329103tree | snapshot
parentf039a045a253e654de813d47102d23ebb5a26a14commit | diff
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>
drivers/spi/spi-s3c64xx.c diff | blob | history
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