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-rw-r--r--drivers/iio/proximity/sx9310.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
index 62eacb22e9bc..37fd0b65a014 100644
--- a/drivers/iio/proximity/sx9310.c
+++ b/drivers/iio/proximity/sx9310.c
@@ -1305,7 +1305,8 @@ sx9310_get_default_reg(struct sx9310_data *data, int i,
if (ret)
break;
- pos = min(max(ilog2(pos), 3), 10) - 3;
+ /* Powers of 2, except for a gap between 16 and 64 */
+ pos = clamp(ilog2(pos), 3, 11) - (pos >= 32 ? 4 : 3);
reg_def->def &= ~SX9310_REG_PROX_CTRL7_AVGPOSFILT_MASK;
reg_def->def |= FIELD_PREP(SX9310_REG_PROX_CTRL7_AVGPOSFILT_MASK,
pos);