Merge branch 'master' of git://git.denx.de/u-boot-arm

[kernel/u-boot.git] / doc / README.atmel_mci

diff --git a/doc/README.atmel_mci b/doc/README.atmel_mci
index dee0cf0..1ec4465 100644 (file)
--- a/doc/README.atmel_mci
+++ b/doc/README.atmel_mci
@@ -20,7 +20,7 @@ board/SoC specific manner before the driver is initialized:
 
 example: this is added to at91sam9260_devices.c:
 
-#if defined(CONFIG_ATMEL_MCI) || defined(CONFIG_GENERIC_ATMEL_MCI)
+#if defined(CONFIG_GENERIC_ATMEL_MCI)
 void at91_mci_hw_init(void)
 {
        at91_set_a_periph(AT91_PIO_PORTA, 8, PUP);      /* MCCK */
@@ -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