summaryrefslogtreecommitdiff
path: root/drivers/crypto/caam/ctrl.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/crypto/caam/ctrl.c')
-rw-r--r--drivers/crypto/caam/ctrl.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index ff9ddbbca377..68e73775392d 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -382,8 +382,8 @@ static void kick_trng(struct device *dev, int ent_delay)
val = ent_delay;
/* min. freq. count, equal to 1/4 of the entropy sample length */
wr_reg32(&r4tst->rtfrqmin, val >> 2);
- /* max. freq. count, equal to 16 times the entropy sample length */
- wr_reg32(&r4tst->rtfrqmax, val << 4);
+ /* disable maximum frequency count */
+ wr_reg32(&r4tst->rtfrqmax, RTFRQMAX_DISABLE);
}
wr_reg32(&r4tst->rtsdctl, (val << RTSDCTL_ENT_DLY_SHIFT) |