From: Minkyu Kang <mk7.kang@samsung.com>
Date: Fri, 18 Jun 2010 06:17:48 +0000 (+0900)
Subject: mmc: fix mmc version
X-Git-Tag: JF03_20100618~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a25215892bc31aac9e64950c329b863d7b1ec9a;p=kernel%2Fu-boot.git

mmc: fix mmc version

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index d0f802d..6ad5d0a 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -428,24 +428,34 @@ int mmc_change_freq(struct mmc *mmc)
 		return err;
 
 	/* Check MMC version 4.X */
-	if (mmc->version == MMC_VERSION_4)
+	if (mmc->version == MMC_VERSION_4) {
 		switch (ext_csd[192]) {
-			case EXT_CSD_REV_1_0:
-				mmc->version |= EXT_CSD_REV_1_0;
-				break;
-			case EXT_CSD_REV_1_1:
-				mmc->version |= EXT_CSD_REV_1_1;
-				break;
-			case EXT_CSD_REV_1_2:
-				mmc->version |= EXT_CSD_REV_1_2;
-				break;
-			case EXT_CSD_REV_1_3:
-				mmc->version |= EXT_CSD_REV_1_3;
-				break;
-			case EXT_CSD_REV_1_5:
-				mmc->version |= EXT_CSD_REV_1_5;
-				break;
+		case EXT_CSD_REV_1_0:
+			/* MMV v4.0 */
+			mmc->version |= EXT_CSD_REV_1_0;
+			break;
+		case EXT_CSD_REV_1_1:
+			/* MMV v4.1 */
+			mmc->version |= EXT_CSD_REV_1_1;
+			break;
+		case EXT_CSD_REV_1_2:
+			/* MMV v4.2 */
+			mmc->version |= EXT_CSD_REV_1_2;
+			break;
+		case EXT_CSD_REV_1_3:
+			/* MMV v4.3 */
+			mmc->version |= EXT_CSD_REV_1_3;
+			break;
+		case EXT_CSD_REV_1_4:
+			/* Obeolete */
+			mmc->version |= EXT_CSD_REV_1_4;
+			break;
+		case EXT_CSD_REV_1_5:
+			/* MMV v4.41 */
+			mmc->version |= EXT_CSD_REV_1_5;
+			break;
 		}
+	}
 
 	/* No high-speed support */
 	if (!ext_csd[185])
diff --git a/include/mmc.h b/include/mmc.h
index 75377b4..10454e5 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -138,8 +138,8 @@
 #define EXT_CSD_REV_1_1		1
 #define EXT_CSD_REV_1_2		2
 #define EXT_CSD_REV_1_3		3
-#define EXT_CSD_REV_1_5		4
-
+#define EXT_CSD_REV_1_4		4
+#define EXT_CSD_REV_1_5		5
 
 /*
  * EXT_CSD field definitions