mmc: sdhci-of-esdhc: disable SD clock for clock value 0

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commit dd3f6983b4 upstream.

SD clock should be disabled for clock value 0. It's not
right to just return. This may cause failure of signal
voltage switching.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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yangbo lu 2017-09-21 16:43:31 +08:00 • committed by Greg Kroah-Hartman

parent 11785a9ece

commit ffe075e233

1 changed files with 30 additions and 28 deletions

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drivers/mmc/host/sdhci-of-esdhc.c

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