---

yaml --- r: 305904 b: refs/heads/master c: d1cbb14 h: refs/heads/master v: v3
git-mirror · May 15, 2012 · bde9c73 · bde9c73
1 parent 1f02dfd
commit bde9c73
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Showing 4 changed files with 5 additions and 18 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f7329e71626c977fee672710142eb34ed7d021c7
+refs/heads/master: d1cbb1447bca8eaa28b7a384365932b49c47811f
diff --git a/trunk/drivers/crypto/ux500/cryp/cryp.c b/trunk/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/trunk/drivers/crypto/ux500/cryp/cryp_p.h b/trunk/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/trunk/drivers/crypto/ux500/hash/hash_core.c b/trunk/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;
 }