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linux/drivers/spi/spi.c
Felix Fietkau 28f7604f48
 spi: use gpio[d]_set_value_cansleep for setting chipselect GPIO 
Sleeping is safe inside spi_transfer_one_message, and some
GPIO chips are running on slow busses (such as I2C GPIO
expanders) and need to sleep for setting values.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-12 16:41:11 +00:00

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