sdhci: avoid changing voltage needlessly

Because of granularity issues, sometimes we told the hardware to change
to the voltage we were already at. Rework the logic so this doesn't
happen.

Signed-off-by: Pierre Ossman <pierre@ossman.eu>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 65c6f996bbd3..2de08349c3ca 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -255,7 +255,7 @@ struct sdhci_host {
         unsigned int            timeout_clk;    /* Timeout freq (KHz) */
 
         unsigned int            clock;          /* Current clock (MHz) */
-        unsigned short          power;          /* Current voltage */
+        u8                      pwr;            /* Current voltage */
 
         struct mmc_request      *mrq;           /* Current request */
         struct mmc_command      *cmd;           /* Current command */