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path: root/drivers/crypto/marvell/hash.c
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Diffstat (limited to 'drivers/crypto/marvell/hash.c')
-rw-r--r--drivers/crypto/marvell/hash.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index 7a5058da9151..204c29358a7d 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -237,6 +237,8 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req)
mv_cesa_set_int_mask(engine, CESA_SA_INT_ACCEL0_DONE);
writel_relaxed(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG);
+ BUG_ON(readl(engine->regs + CESA_SA_CMD) &
+ CESA_SA_CMD_EN_CESA_SA_ACCL0);
writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD);
}