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spi: s3c64xx: change polling mode to optional

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Previously, Polling mode was supported as quirk for SOC without DMA.
To provide more flexible support for polling mode, it changed to polling
mode when the 'dmas' property is not present in the devicetree, rather than
using a quirk.

Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org
Link: https://lore.kernel.org/r/20230502062813.112434-2-jaewon02.kim@samsung.com
Signed-off-by: Mark Brown <broonie@kernel.org
This commit is contained in:
Jaewon Kim
2023-05-02 15:28:11 +09:00
committed by Mark Brown
parent ac9a78681b
commit d1a7718ee8
2 changed files with 3 additions and 2 deletions
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1
include/linux/platform_data/spi-s3c64xx.h
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@@ -36,6 +36,7 @@ struct s3c64xx_spi_info {
int src_clk_nr;
int num_cs;
bool no_cs;
bool polling;
int (*cfg_gpio)(void);
};