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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.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 414ba20c05a1..bf20dd891705 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -129,7 +129,7 @@ static int instantiate_rng(struct device *jrdev)
129 129
130/* 130/*
131 * By default, the TRNG runs for 200 clocks per sample; 131 * By default, the TRNG runs for 200 clocks per sample;
132 * 800 clocks per sample generates better entropy. 132 * 1600 clocks per sample generates better entropy.
133 */ 133 */
134static void kick_trng(struct platform_device *pdev) 134static void kick_trng(struct platform_device *pdev)
135{ 135{
@@ -144,9 +144,9 @@ static void kick_trng(struct platform_device *pdev)
144 144
145 /* put RNG4 into program mode */ 145 /* put RNG4 into program mode */
146 setbits32(&r4tst->rtmctl, RTMCTL_PRGM); 146 setbits32(&r4tst->rtmctl, RTMCTL_PRGM);
147 /* 800 clocks per sample */ 147 /* 1600 clocks per sample */
148 val = rd_reg32(&r4tst->rtsdctl); 148 val = rd_reg32(&r4tst->rtsdctl);
149 val = (val & ~RTSDCTL_ENT_DLY_MASK) | (800 << RTSDCTL_ENT_DLY_SHIFT); 149 val = (val & ~RTSDCTL_ENT_DLY_MASK) | (1600 << RTSDCTL_ENT_DLY_SHIFT);
150 wr_reg32(&r4tst->rtsdctl, val); 150 wr_reg32(&r4tst->rtsdctl, val);
151 /* min. freq. count */ 151 /* min. freq. count */
152 wr_reg32(&r4tst->rtfrqmin, 400); 152 wr_reg32(&r4tst->rtfrqmin, 400);