Unverified Commit ab4efca2 authored by Łukasz Stelmach's avatar Łukasz Stelmach Committed by Mark Brown
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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: default avatarŁukasz Stelmach <l.stelmach@samsung.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201002122243.26849-3-l.stelmach@samsung.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 581e2b41

drivers/spi/spi-s3c64xx.c

+1 −0
Original line number Diff line number Diff line
@@ -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 = {