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Commit 3bbbf150 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Greg Kroah-Hartman
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staging:iio:dac:ad5504: Use strtobool for boolean values 



Use strtobool for parsing the powerdown value instead of strict_strtol, since
the powerdown attribute is a boolean value.

Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Acked-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 159fe695

drivers/staging/iio/dac/ad5504.c

+4 −6
Original line number Diff line number Diff line
@@ -147,20 +147,18 @@ static ssize_t ad5504_write_dac_powerdown(struct iio_dev *indio_dev, 
	uintptr_t private, const struct iio_chan_spec *chan, const char *buf,

	size_t len)

{

	long readin;

	bool pwr_down;

	int ret;

	struct ad5504_state *st = iio_priv(indio_dev);



	ret = strict_strtol(buf, 10, &readin);

	ret = strtobool(buf, &pwr_down);

	if (ret)

		return ret;



	if (readin == 0)

	if (pwr_down)

		st->pwr_down_mask |= (1 << chan->channel);

	else if (readin == 1)

		st->pwr_down_mask &= ~(1 << chan->channel);

	else

		ret = -EINVAL;

		st->pwr_down_mask &= ~(1 << chan->channel);



	ret = ad5504_spi_write(st->spi, AD5504_ADDR_CTRL,

				AD5504_DAC_PWRDWN_MODE(st->pwr_down_mode) |