mfd: have TMIO drivers and subdevices depend on ARM

The TMIO chips are only found (and thus tested) on ARM machines.
Moreover, we don't want the TMIO cells to be built if one of the TMIO
driver is not selected (which indirectly make the TMIO cells drivers
depend on ARM as well).

Signed-off-by: Samuel Ortiz <sameo@openedhand.com>

3 files changed, 11 insertions, 2 deletions

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 5beff5b7ef2e..10c44d3fe01a 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -50,15 +50,23 @@ config HTC_PASIC3
           HTC Magician devices, respectively. Actual functionality is
           handled by the leds-pasic3 and ds1wm drivers.
 
+config MFD_TMIO
+        bool
+        default n
+
 config MFD_T7L66XB
         bool "Support Toshiba T7L66XB"
+        depends on ARM
         select MFD_CORE
+        select MFD_TMIO
         help
           Support for Toshiba Mobile IO Controller T7L66XB
 
 config MFD_TC6387XB
         bool "Support Toshiba TC6387XB"
+        depends on ARM
         select MFD_CORE
+        select MFD_TMIO
         help
           Support for Toshiba Mobile IO Controller TC6387XB
 
@@ -66,6 +74,7 @@ config MFD_TC6393XB
         bool "Support Toshiba TC6393XB"
         depends on GPIOLIB && ARM
         select MFD_CORE
+        select MFD_TMIO
         help
           Support for Toshiba Mobile IO Controller TC6393XB
 
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 6fef078a2049..ea8d7a3490d9 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -176,7 +176,7 @@ config MMC_SDRICOH_CS
 
 config MMC_TMIO
         tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
-        depends on MFD_CORE
+        depends on MFD_TMIO
         help
           This provides support for the SD/MMC cell found in TC6393XB,
           T7L66XB and also ipaq ASIC3
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index fd6debb24252..41f361c49b32 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -353,7 +353,7 @@ config MTD_NAND_PASEMI
 
 config MTD_NAND_TMIO
         tristate "NAND Flash device on Toshiba Mobile IO Controller"
-        depends on MTD_NAND && MFD_CORE
+        depends on MTD_NAND && MFD_TMIO
         help
           Support for NAND flash connected to a Toshiba Mobile IO
           Controller in some PDAs, including the Sharp SL6000x.