Messages in this thread Patch in this message | | | From | Andrey Smirnov <> | Subject | [PATCH] iio: hi8435: Use gpiod_set_value_cansleep() | Date | Sat, 10 Aug 2019 22:45:11 -0700 |
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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 <andrew.smirnov@gmail.com> Cc: linux-kernel@vger.kernel.org Cc: linux-iio@vger.kernel.org Cc: Jonathan Cameron <jic23@kernel.org> Cc: Chris Healy <cphealy@gmail.com> --- 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
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