[PATCH] mci: core: the sd1.0 card can work in 4 bits mode
Bo Shen
voice.shen at atmel.com
Tue Jul 29 00:59:09 PDT 2014
The sd 1.0 card can work in 4 bits mode also.
Signed-off-by: Bo Shen <voice.shen at atmel.com>
---
drivers/mci/mci-core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index ce6e590..8221632 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -616,6 +616,9 @@ retry_scr:
break;
}
+ if (mci->scr[0] & SD_DATA_4BIT)
+ mci->card_caps |= MMC_CAP_4_BIT_DATA;
+
/* Version 1.0 doesn't support switching */
if (mci->version == SD_VERSION_1_0)
return 0;
@@ -634,9 +637,6 @@ retry_scr:
break;
}
- if (mci->scr[0] & SD_DATA_4BIT)
- mci->card_caps |= MMC_CAP_4_BIT_DATA;
-
/* If high-speed isn't supported, we return */
if (!(__be32_to_cpu(switch_status[3]) & SD_HIGHSPEED_SUPPORTED))
return 0;
--
1.8.5.2
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