3 files changed, 4 insertions, 17 deletions

diff --git a/drivers/crypto/ux500/cryp/cryp.c b/drivers/crypto/ux500/cryp/cryp.c
index bd206ffc25df..e208ceaf81c9 100644
--- a/drivers/crypto/ux500/cryp/cryp.c
+++ b/drivers/crypto/ux500/cryp/cryp.c
@@ -37,18 +37,16 @@ int cryp_check(struct cryp_device_data *device_data)
         if (NULL == device_data)
                 return -EINVAL;
 
-        if (cpu_is_u8500())
-                peripheralid2 = CRYP_PERIPHERAL_ID2_DB8500;
-        else if (cpu_is_u5500())
-                peripheralid2 = CRYP_PERIPHERAL_ID2_DB5500;
+        peripheralid2 = readl_relaxed(&device_data->base->periphId2);
+
+        if (peripheralid2 != CRYP_PERIPHERAL_ID2_DB8500)
+                return -EPERM;
 
         /* Check Peripheral and Pcell Id Register for CRYP */
         if ((CRYP_PERIPHERAL_ID0 ==
                 readl_relaxed(&device_data->base->periphId0))
             && (CRYP_PERIPHERAL_ID1 ==
                     readl_relaxed(&device_data->base->periphId1))
-            && (peripheralid2 ==
-                    readl_relaxed(&device_data->base->periphId2))
             && (CRYP_PERIPHERAL_ID3 ==
                     readl_relaxed(&device_data->base->periphId3))
             && (CRYP_PCELL_ID0 ==
diff --git a/drivers/crypto/ux500/cryp/cryp_p.h b/drivers/crypto/ux500/cryp/cryp_p.h
index 0e070829edce..6dcffe15c2bc 100644
--- a/drivers/crypto/ux500/cryp/cryp_p.h
+++ b/drivers/crypto/ux500/cryp/cryp_p.h
@@ -41,7 +41,6 @@
 #define CRYP_PERIPHERAL_ID1             0x05
 
 #define CRYP_PERIPHERAL_ID2_DB8500      0x28
-#define CRYP_PERIPHERAL_ID2_DB5500      0x29
 #define CRYP_PERIPHERAL_ID3             0x00
 
 #define CRYP_PCELL_ID0                  0x0D
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 77f7508b6099..6dbb9ec709a3 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -574,15 +574,6 @@ static int hash_init(struct ahash_request *req)
         memset(&req_ctx->state, 0, sizeof(struct hash_state));
         req_ctx->updated = 0;
         if (hash_mode == HASH_MODE_DMA) {
-                if ((ctx->config.oper_mode == HASH_OPER_MODE_HMAC) &&
-                                cpu_is_u5500()) {
-                        pr_debug(DEV_DBG_NAME " [%s] HMAC and DMA not working "
-                                        "on u5500, directing to CPU mode.",
-                                        __func__);
-                        req_ctx->dma_mode = false; /* Don't use DMA */
-                        goto out;
-                }
-
                 if (req->nbytes < HASH_DMA_ALIGN_SIZE) {
                         req_ctx->dma_mode = false; /* Don't use DMA */
 
@@ -604,7 +595,6 @@ static int hash_init(struct ahash_request *req)
                         }
                 }
         }
-out:
         return 0;
 }