[PATCH] Kconfig fix (M32R_PLDSIO dependecies)

M32R_PLDSIO depends on subarchitecture providing PLD_ESIO0CR and
friends.

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 97034d3..b9378c7 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -819,7 +819,7 @@
 
 config SERIAL_M32R_PLDSIO
 	bool "M32R SIO I/F on a PLD"
-	depends on SERIAL_M32R_SIO=y
+	depends on SERIAL_M32R_SIO=y && (PLAT_OPSPUT || PALT_USRV || PLAT_M32700UT)
 	default n
 	help
 	  Say Y here if you want to use the M32R serial controller