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iio: accel: adxl372: Fix push to buffers lost samples 

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: f4f55ce38e ("iio:adxl372: Add FIFO and interrupts support")
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
alistair/sunxi64-5.4-dsi
Stefan Popa 2019-09-10 17:44:21 +03:00 committed by Jonathan Cameron
parent d202ce4787
commit 62df81b743
1 changed files with 1 additions and 2 deletions
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3
drivers/iio/accel/adxl372.c
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@ -553,8 +553,7 @@ static irqreturn_t adxl372_trigger_handler(int irq, void *p)
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: