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-rw-r--r--drivers/crypto/hisilicon/sec2/sec_main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index d120ce3e34ed..490db7bccf61 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -364,6 +364,9 @@ static void sec_close_sva_prefetch(struct hisi_qm *qm)
u32 val;
int ret;
+ if (qm->ver < QM_HW_V3)
+ return;
+
val = readl_relaxed(qm->io_base + SEC_PREFETCH_CFG);
val |= SEC_PREFETCH_DISABLE;
writel(val, qm->io_base + SEC_PREFETCH_CFG);