mmc: move MMC_SDHCI_IO_ACCESSORS to Kconfig

This is a user-unconfigurable option that is selected by the
drivers that need to overwrite SDHCI IO memory accessors.
(BCM2835 SDHCI seems the only driver that needs to do so.)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>

diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index cfb4e14..2ba1254 100644 (file)
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -132,6 +132,13 @@ config MMC_SDHCI
 
          If unsure, say N.
 
+config MMC_SDHCI_IO_ACCESSORS
+       bool
+       depends on MMC_SDHCI
+       help
+         This is silent Kconfig symbol that is selected by the drivers that
+         need to overwrite SDHCI IO memory accessors.
+
 config MMC_SDHCI_SDMA
        bool "Support SDHCI SDMA"
        depends on MMC_SDHCI
@@ -143,6 +150,7 @@ config MMC_SDHCI_BCM2835
        tristate "SDHCI support for the BCM2835 SD/MMC Controller"
        depends on ARCH_BCM283X
        depends on MMC_SDHCI
+       select MMC_SDHCI_IO_ACCESSORS
        help
          This selects the BCM2835 SD/MMC controller.
 

diff --git a/include/configs/rpi.h b/include/configs/rpi.h
index 8005ac1..45d8824 100644 (file)
--- a/include/configs/rpi.h
+++ b/include/configs/rpi.h
@@ -83,7 +83,6 @@
 
 /* SD/MMC configuration */
 #define CONFIG_GENERIC_MMC
-#define CONFIG_MMC_SDHCI_IO_ACCESSORS
 
 #ifdef CONFIG_CMD_USB
 #define CONFIG_USB_DWC2