[PATCH -next] wdt: ie6xx_wdt needs io.h

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxx>

Fix build error by including <linux/io.h>:

drivers/watchdog/ie6xx_wdt.c:97:2: error: implicit declaration of function 'outb'
drivers/watchdog/ie6xx_wdt.c:133:2: error: implicit declaration of function 'outl'
drivers/watchdog/ie6xx_wdt.c:161:2: error: implicit declaration of function 'inb'
drivers/watchdog/ie6xx_wdt.c:199:3: error: implicit declaration of function 'inl'
drivers/watchdog/ie6xx_wdt.c:203:3: error: implicit declaration of function 'inw'

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
Cc:	Wim Van Sebroeck <wim@xxxxxxxxx>
---
 drivers/watchdog/ie6xx_wdt.c |    1 +
 1 file changed, 1 insertion(+)

--- linux-next-20120514.orig/drivers/watchdog/ie6xx_wdt.c
+++ linux-next-20120514/drivers/watchdog/ie6xx_wdt.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/platform_device.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/watchdog.h>
--
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