Use gpiod_set_value_cansleep() instead of gpiod_set_value() to support the case when reset pin is connected to a GPIO expander. See ZII VF610 SCU4 AIB for one such example.
Signed-off-by: Andrey Smirnov <[email protected]> Cc: [email protected] Cc: [email protected] Cc: Jonathan Cameron <[email protected]> Cc: Chris Healy <[email protected]> --- drivers/iio/adc/hi8435.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/hi8435.c b/drivers/iio/adc/hi8435.c index 35951c47004e..c15f0e154e4d 100644 --- a/drivers/iio/adc/hi8435.c +++ b/drivers/iio/adc/hi8435.c @@ -477,7 +477,7 @@ static int hi8435_probe(struct spi_device *spi) hi8435_writeb(priv, HI8435_CTRL_REG, 0); } else { udelay(5); - gpiod_set_value(reset_gpio, 1); + gpiod_set_value_cansleep(reset_gpio, 1); } spi_set_drvdata(spi, idev); -- 2.21.0
