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authorIngo Molnar <mingo@elte.hu>2009-05-11 12:59:32 +0200
committerIngo Molnar <mingo@elte.hu>2009-05-11 12:59:37 +0200
commit7961386fe9596e6bf03d09948a73c5df9653325b (patch)
tree60fa2586a0d340ef8f7473956eef17430d8250c7 /drivers/mmc/core/sd.c
parentaa47b7e0f89b9998dad4d1667447e8cb7703ff4e (diff)
parent091bf7624d1c90cec9e578a18529f615213ff847 (diff)
downloadlinux-7961386fe9596e6bf03d09948a73c5df9653325b.tar.gz
Merge commit 'v2.6.30-rc5' into sched/core
Merge reason: sched/core was on .30-rc1 before, update to latest fixes Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/mmc/core/sd.c')
-rw-r--r--drivers/mmc/core/sd.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 26fc098d77cd..cd81c395e164 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -363,15 +363,6 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
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.
*/
if (mmc_host_is_spi(host))
@@ -458,6 +449,18 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
}
/*
+ * 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)
*/
err = mmc_switch_hs(card);