mx6slevk: Call gpio_request()

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

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
(cherry picked from commit 40b0dae151)
This commit is contained in:
Fabio Estevam 2017-10-10 13:43:42 -03:00 committed by Otavio Salvador
parent 1dc41dfecf
commit 0b1b1133c2

View File

@ -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;
}