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path: root/drivers/crypto/caam/ctrl.c
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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 3cade79ea41e..8908d040b1f2 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -355,8 +355,8 @@ static void kick_trng(struct platform_device *pdev, int ent_delay)
wr_reg32(&r4tst->rtsdctl, val);
/* min. freq. count, equal to 1/4 of the entropy sample length */
wr_reg32(&r4tst->rtfrqmin, ent_delay >> 2);
- /* max. freq. count, equal to 8 times the entropy sample length */
- wr_reg32(&r4tst->rtfrqmax, ent_delay << 3);
+ /* disable maximum frequency count */
+ wr_reg32(&r4tst->rtfrqmax, RTFRQMAX_DISABLE);
/* put RNG4 into run mode */
clrbits32(&r4tst->rtmctl, RTMCTL_PRGM);
}