Commit 71b33f6f authored by Oliver Lang's avatar Oliver Lang Committed by Jonathan Cameron
Browse files

iio: ltr501: ltr501_read_ps(): add missing endianness conversion 



The PS ADC Channel data is spread over 2 registers in little-endian
form. This patch adds the missing endianness conversion.

Fixes: 2690be90 ("iio: Add Lite-On ltr501 ambient light / proximity sensor driver")
Signed-off-by: default avatarOliver Lang <Oliver.Lang@gossenmetrawatt.com>
Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
Tested-by: Nikita Travkin <nikita@trvn.ru> # ltr559
Link: https://lore.kernel.org/r/20210610134619.2101372-4-mkl@pengutronix.de


Cc: <Stable@vger.kernel.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 421a26f3

drivers/iio/light/ltr501.c

+4 −3
Original line number Diff line number Diff line
@@ -409,18 +409,19 @@ static int ltr501_read_als(const struct ltr501_data *data, __le16 buf[2]) 


static int ltr501_read_ps(const struct ltr501_data *data)

{

	int ret, status;

	__le16 status;

	int ret;



	ret = ltr501_drdy(data, LTR501_STATUS_PS_RDY);

	if (ret < 0)

		return ret;



	ret = regmap_bulk_read(data->regmap, LTR501_PS_DATA,

			       &status, 2);

			       &status, sizeof(status));

	if (ret < 0)

		return ret;



	return status;

	return le16_to_cpu(status);

}



static int ltr501_read_intr_prst(const struct ltr501_data *data,