This is a note to let you know that I've just added the patch titled
iio: ltr501: ltr501_read_ps(): add missing endianness conversion
to my staging git tree which can be found at
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
in the staging-testing branch.
The patch will show up in the next release of the linux-next tree
(usually sometime within the next 24 hours during the week.)
The patch will be merged to the staging-next branch sometime soon,
after it passes testing, and the merge window is open.
If you have any questions about this process, please let me know.
>From 71b33f6f93ef9462c84560e2236ed22209d26a58 Mon Sep 17 00:00:00 2001
From: Oliver Lang <Oliver.Lang@xxxxxxxxxxxxxxxxxxx>
Date: Thu, 10 Jun 2021 15:46:18 +0200
Subject: 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: 2690be905123 ("iio: Add Lite-On ltr501 ambient light / proximity sensor driver")
Signed-off-by: Oliver Lang <Oliver.Lang@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
Tested-by: Nikita Travkin <nikita@xxxxxxx> # ltr559
Link: https://lore.kernel.org/r/20210610134619.2101372-4-mkl@xxxxxxxxxxxxxx
Cc: <Stable@xxxxxxxxxxxxxxx>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
drivers/iio/light/ltr501.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 79898b72fe73..74ed2d88a3ed 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -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,
--
2.32.0
