From: Stefan Popa <stefan.popa@analog.com>
Date: Tue, 10 Sep 2019 17:44:21 +0300
Subject: iio: accel: adxl372: Fix push to buffers lost samples
Git-commit: 62df81b74393079debf04961c48cb22268fc5fab
Patch-mainline: 5.4-rc3
References: bnc#1151927 5.3.7
One in two sample sets was lost by multiplying fifo_set_size with
sizeof(u16). Also, the double number of available samples were pushed to
the iio buffers.
Signed-off-by: Stefan Popa <stefan.popa@analog.com>
Fixes: f4f55ce38e5f ("iio:adxl372: Add FIFO and interrupts support")
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
---
drivers/iio/accel/adxl372.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/iio/accel/adxl372.c
+++ b/drivers/iio/accel/adxl372.c
@@ -553,8 +553,7 @@ static irqreturn_t adxl372_trigger_handl
goto err;
/* Each sample is 2 bytes */
- for (i = 0; i < fifo_entries * sizeof(u16);
- i += st->fifo_set_size * sizeof(u16))
+ for (i = 0; i < fifo_entries; i += st->fifo_set_size)
iio_push_to_buffers(indio_dev, &st->fifo_buf[i]);
}
err: