crypto: hisilicon/sec - only HW V2 needs to change the BD err detection

The base register address of V2 and V3 are different. HW V3 not needs to change the BD err detection. Signed-off-by: Kai Ye <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
gnoack · Jun 17, 2022 · bffa1fc · bffa1fc
1 parent d61a7b3
commit bffa1fc
Showing 1 changed file with 8 additions and 7 deletions.
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -508,16 +508,17 @@ static int sec_engine_init(struct hisi_qm *qm)
 
 	writel(SEC_SAA_ENABLE, qm->io_base + SEC_SAA_EN_REG);
 
-	/* HW V2 enable sm4 extra mode, as ctr/ecb */
-	if (qm->ver < QM_HW_V3)
+	if (qm->ver < QM_HW_V3) {
+		/* HW V2 enable sm4 extra mode, as ctr/ecb */
 		writel_relaxed(SEC_BD_ERR_CHK_EN0,
 			       qm->io_base + SEC_BD_ERR_CHK_EN_REG0);
 
-	/* Enable sm4 xts mode multiple iv */
-	writel_relaxed(SEC_BD_ERR_CHK_EN1,
-		       qm->io_base + SEC_BD_ERR_CHK_EN_REG1);
-	writel_relaxed(SEC_BD_ERR_CHK_EN3,
-		       qm->io_base + SEC_BD_ERR_CHK_EN_REG3);
+		/* HW V2 enable sm4 xts mode multiple iv */
+		writel_relaxed(SEC_BD_ERR_CHK_EN1,
+			       qm->io_base + SEC_BD_ERR_CHK_EN_REG1);
+		writel_relaxed(SEC_BD_ERR_CHK_EN3,
+			       qm->io_base + SEC_BD_ERR_CHK_EN_REG3);
+	}
 
 	/* config endian */
 	sec_set_endian(qm);