Use gpio_direction_input prior to gpio_get_value.

Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
---
 board/freescale/mx51evk/mx51evk.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/board/freescale/mx51evk/mx51evk.c 
b/board/freescale/mx51evk/mx51evk.c
index 8d1f6a3..b505a71 100644
--- a/board/freescale/mx51evk/mx51evk.c
+++ b/board/freescale/mx51evk/mx51evk.c
@@ -327,7 +327,9 @@ int board_mmc_getcd(struct mmc *mmc)
        int ret;
 
        mxc_request_iomux(MX51_PIN_GPIO1_0, IOMUX_CONFIG_ALT1);
+       gpio_direction_input(0);
        mxc_request_iomux(MX51_PIN_GPIO1_6, IOMUX_CONFIG_ALT0);
+       gpio_direction_input(6);
 
        if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
                ret = !gpio_get_value(0);
-- 
1.7.1

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