From: Fabio Estevam <fabio.estevam@nxp.com>
Date: Tue, 10 Oct 2017 16:43:42 +0000 (-0300)
Subject: mx6slevk: Call gpio_request()
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=40b0dae15159bf14f24cf7714ddd690ae3ca65e3;p=u-boot.git

mx6slevk: Call gpio_request()

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

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
---

diff --git a/board/freescale/mx6slevk/mx6slevk.c b/board/freescale/mx6slevk/mx6slevk.c
index 0597dbe8be..e98aa106ba 100644
--- a/board/freescale/mx6slevk/mx6slevk.c
+++ b/board/freescale/mx6slevk/mx6slevk.c
@@ -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;
 	}