From: Otavio Salvador <otavio@ossystems.com.br>
Date: Sat, 16 Mar 2013 08:05:06 +0000 (+0000)
Subject: mx6qsabresd: Fix card detection for invalid card id case
X-Git-Tag: v2013.04-rc3~1^2~6^2~15
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=60bb4621489d53aa255ccc35621a286a9a9b700d;p=platform%2Fkernel%2Fu-boot.git

mx6qsabresd: Fix card detection for invalid card id case

This changes the code so in case an unkown value is passed it will
return as invalid.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---

diff --git a/board/freescale/mx6qsabresd/mx6qsabresd.c b/board/freescale/mx6qsabresd/mx6qsabresd.c
index 5ebbff3..d3019e9 100644
--- a/board/freescale/mx6qsabresd/mx6qsabresd.c
+++ b/board/freescale/mx6qsabresd/mx6qsabresd.c
@@ -145,15 +145,21 @@ struct fsl_esdhc_cfg usdhc_cfg[3] = {
 int board_mmc_getcd(struct mmc *mmc)
 {
 	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+	int ret = 0;
 
 	switch (cfg->esdhc_base) {
 	case USDHC2_BASE_ADDR:
-		return !gpio_get_value(USDHC2_CD_GPIO);
+		ret = !gpio_get_value(USDHC2_CD_GPIO);
+		break;
 	case USDHC3_BASE_ADDR:
-		return !gpio_get_value(USDHC3_CD_GPIO);
-	default:
-		return 1; /* eMMC/uSDHC4 is always present */
+		ret = !gpio_get_value(USDHC3_CD_GPIO);
+		break;
+	case USDHC4_BASE_ADDR:
+		ret = 1; /* eMMC/uSDHC4 is always present */
+		break;
 	}
+
+	return ret;
 }
 
 int board_mmc_init(bd_t *bis)