Configure the pin as GPIO prior to using gpio_get_value

Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
---
 board/ttcontrol/vision2/vision2.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/board/ttcontrol/vision2/vision2.c 
b/board/ttcontrol/vision2/vision2.c
index f556d30..e0fa39d 100644
--- a/board/ttcontrol/vision2/vision2.c
+++ b/board/ttcontrol/vision2/vision2.c
@@ -529,8 +529,11 @@ int get_mmc_getcd(u8 *cd, struct mmc *mmc)
 {
        struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
 
-       if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
+       if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) {
+               mxc_request_iomux(MX51_PIN_GPIO1_0, IOMUX_CONFIG_ALT1);
                *cd = gpio_get_value(0);
+       }
+
        else
                *cd = 0;
 
-- 
1.6.0.4


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