From: Antoniu Miclaus Date: Fri, 27 Feb 2026 12:43:05 +0000 (+0200) Subject: iio: accel: adxl380: fix FIFO watermark bit 8 always written as 0 X-Git-Tag: ceph-for-7.1-rc1~56^2~25^2~21 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=bd66aa1c8b8cabf459064a46d3430a5ec5138418;p=ceph-client.git iio: accel: adxl380: fix FIFO watermark bit 8 always written as 0 FIELD_PREP(BIT(0), fifo_samples & BIT(8)) produces either 0 or 256, and since FIELD_PREP masks to bit 0, 256 & 1 evaluates to 0. Use !! to convert the result to a proper 0-or-1 value. Fixes: df36de13677a ("iio: accel: add ADXL380 driver") Signed-off-by: Antoniu Miclaus Cc: Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/accel/adxl380.c b/drivers/iio/accel/adxl380.c index 8fab2fdbe147..a51d1d61c412 100644 --- a/drivers/iio/accel/adxl380.c +++ b/drivers/iio/accel/adxl380.c @@ -877,7 +877,7 @@ static int adxl380_set_fifo_samples(struct adxl380_state *st) ret = regmap_update_bits(st->regmap, ADXL380_FIFO_CONFIG_0_REG, ADXL380_FIFO_SAMPLES_8_MSK, FIELD_PREP(ADXL380_FIFO_SAMPLES_8_MSK, - (fifo_samples & BIT(8)))); + !!(fifo_samples & BIT(8)))); if (ret) return ret;