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SD1.00 wide-bus fix

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Fixed a bug wherein SD version 1.0 cards were not configured for 4-bit mode

Signed-off-by: Alagu Sankar <alagusankar@embwise.com>
This commit is contained in:
Alagu Sankar 2010-05-12 15:08:24 +05:30 committed by Andy Fleming
parent b16aadf411
commit b44c70837a
1 changed files with 3 additions and 3 deletions
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6
drivers/mmc/mmc.c
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@ -512,6 +512,9 @@ retry_scr:
break;
}
if (mmc->scr[0] & SD_DATA_4BIT)
mmc->card_caps |= MMC_MODE_4BIT;
/* Version 1.0 doesn't support switching */
if (mmc->version == SD_VERSION_1_0)
return 0;
@ -529,9 +532,6 @@ retry_scr:
break;
}
if (mmc->scr[0] & SD_DATA_4BIT)
mmc->card_caps |= MMC_MODE_4BIT;
/* If high-speed isn't supported, we return */
if (!(__be32_to_cpu(switch_status[3]) & SD_HIGHSPEED_SUPPORTED))
return 0;