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-rw-r--r--doc/README.atmel_mci12
1 files changed, 2 insertions, 10 deletions
diff --git a/doc/README.atmel_mci b/doc/README.atmel_mci
index dee0cf0..0cbd909 100644
--- a/doc/README.atmel_mci
+++ b/doc/README.atmel_mci
@@ -59,17 +59,9 @@ int board_mmc_init(bd_t *bd)
}
/* this is a weak define that we are overriding */
-int board_mmc_getcd(u8 *cd, struct mmc *mmc)
+int board_mmc_getcd(struct mmc *mmc)
{
- /*
- * the only currently existing use of this function
- * (fsl_esdhc.c) suggests this function must return
- * *cs = TRUE if a card is NOT detected -> in most
- * cases the value of the pin when the detect switch
- * closes to GND
- */
- *cd = at91_get_gpio_value (CONFIG_SYS_MMC_CD_PIN) ? 1 : 0;
- return 0;
+ return !at91_get_gpio_value(CONFIG_SYS_MMC_CD_PIN);
}
#endif