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mx51evk: 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 02:34:45 +00:00 committed by Albert ARIBAUD
parent c9d5fd1602
commit ed9d21696d
1 changed files with 2 additions and 0 deletions
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2
board/freescale/mx51evk/mx51evk.c
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@ -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);