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@gossenmetrawatt.com 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@gossenmetrawatt.com Reviewed-by: Andy Shevchenko andy.shevchenko@gmail.com Signed-off-by: Marc 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: Jonathan Cameron Jonathan.Cameron@huawei.com --- 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,