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mx53smd: Use gpio_direction_input prior to gpio_get_value 

Use gpio_direction_input prior to gpio_get_value.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
This commit is contained in:
Fabio Estevam 2012-02-08 02:34:44 +00:00 committed by Albert ARIBAUD
parent 7d1267d623
commit c9d5fd1602
1 changed files with 1 additions and 0 deletions
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board/freescale/mx53smd/mx53smd.c
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@ -135,6 +135,7 @@ struct fsl_esdhc_cfg esdhc_cfg[1] = {
int board_mmc_getcd(struct mmc *mmc)
{
mxc_request_iomux(MX53_PIN_EIM_DA13, IOMUX_CONFIG_ALT1);
gpio_direction_input(77);
return !gpio_get_value(77); /* GPIO3_13 */
}