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mx6qsabresd: Fix card detection for invalid card id case

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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>
This commit is contained in:
Otavio Salvador
2013-03-16 08:05:06 +00:00
committed by Stefano Babic
parent 28ff917c28
commit 60bb462148
1 changed files with 10 additions and 4 deletions
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14
board/freescale/mx6qsabresd/mx6qsabresd.c
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@@ -145,15 +145,21 @@ struct fsl_esdhc_cfg usdhc_cfg[3] = {
int board_mmc_getcd(struct mmc *mmc) int board_mmc_getcd(struct mmc *mmc)
{ {
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
int ret = 0;
switch (cfg->esdhc_base) { switch (cfg->esdhc_base) {
case USDHC2_BASE_ADDR: case USDHC2_BASE_ADDR:
return !gpio_get_value(USDHC2_CD_GPIO); ret = !gpio_get_value(USDHC2_CD_GPIO);
break;
case USDHC3_BASE_ADDR: case USDHC3_BASE_ADDR:
return !gpio_get_value(USDHC3_CD_GPIO); ret = !gpio_get_value(USDHC3_CD_GPIO);
default: break;
return 1; /* eMMC/uSDHC4 is always present */ case USDHC4_BASE_ADDR:
ret = 1; /* eMMC/uSDHC4 is always present */
break;
} }
return ret;
} }
int board_mmc_init(bd_t *bis) int board_mmc_init(bd_t *bis)