From 93bdd8c4773bcf85b0f07ccb06e3df1af68b7e1c Mon Sep 17 00:00:00 2001
From: Wolfgang Muees <wolfgang.mues@auerswald.de>
Date: Tue, 7 Apr 2009 14:48:16 +0100
Subject: [PATCH] --- yaml --- r: 142807 b: refs/heads/master c:
 9d9f25c036dd584db175552a7d162403d3ab54b3 h: refs/heads/master i:   142805:
 3258a73941cef5339051091947ae1dfbbab91250   142803:
 1843f18514a665d2e128f594ce79e2c1943fa642   142799:
 b9b74f0e2ba6ac500580ec1b9cd668723a246ed0 v: v3

---
 [refs]                      |  2 +-
 trunk/drivers/mmc/core/sd.c | 21 ++++++++++++---------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/[refs] b/[refs]
index 39e102dd1bb1..424cbb2386ac 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 00adadc12196c7b3e8923729e728162267e98ff7
+refs/heads/master: 9d9f25c036dd584db175552a7d162403d3ab54b3
diff --git a/trunk/drivers/mmc/core/sd.c b/trunk/drivers/mmc/core/sd.c
index 26fc098d77cd..cd81c395e164 100644
--- a/trunk/drivers/mmc/core/sd.c
+++ b/trunk/drivers/mmc/core/sd.c
@@ -362,15 +362,6 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
 	if (err)
 		goto err;
 
-	/*
-	 * For SPI, enable CRC as appropriate.
-	 */
-	if (mmc_host_is_spi(host)) {
-		err = mmc_spi_set_crc(host, use_spi_crc);
-		if (err)
-			goto err;
-	}
-
 	/*
 	 * Fetch CID from card.
 	 */
@@ -457,6 +448,18 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
 			goto free_card;
 	}
 
+	/*
+	 * For SPI, enable CRC as appropriate.
+	 * This CRC enable is located AFTER the reading of the
+	 * card registers because some SDHC cards are not able
+	 * to provide valid CRCs for non-512-byte blocks.
+	 */
+	if (mmc_host_is_spi(host)) {
+		err = mmc_spi_set_crc(host, use_spi_crc);
+		if (err)
+			goto free_card;
+	}
+
 	/*
 	 * Attempt to change to high-speed (if supported)
 	 */