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Commit 58c8c4fb authored by Shawn Guo's avatar Shawn Guo Committed by Chris Ball
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mmc: sdhci-esdhc-imx: manually reset MIX_CTRL for usdhc



It's another violation to SDHC spec that software reset on usdhc
does not reset MIX_CTRL register.  Have to do it manually, otherwise
the preserving of the register bits (e.g. AC23EN) may cause mmc card
fail to be initialized.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
Tested-by: default avatarDirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 69f54698
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