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mx6slevk: Call gpio_request()

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We should call gpio_request() prior to reading the GPIO value.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
This commit is contained in:
Fabio Estevam 2017-10-10 13:43:42 -03:00 committed by Stefano Babic
parent 0d6a41edb5
commit 40b0dae151
1 changed files with 3 additions and 0 deletions
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board/freescale/mx6slevk/mx6slevk.c
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@ -273,12 +273,15 @@ int board_mmc_getcd(struct mmc *mmc)
switch (cfg->esdhc_base) {
case USDHC1_BASE_ADDR:
gpio_request(USDHC1_CD_GPIO, "cd1_gpio");
ret = !gpio_get_value(USDHC1_CD_GPIO);
break;
case USDHC2_BASE_ADDR:
gpio_request(USDHC2_CD_GPIO, "cd2_gpio");
ret = !gpio_get_value(USDHC2_CD_GPIO);
break;
case USDHC3_BASE_ADDR:
gpio_request(USDHC3_CD_GPIO, "cd3_gpio");
ret = !gpio_get_value(USDHC3_CD_GPIO);
break;
}