[PATCH -next] staging: fix winbond build, needs delay.h

[Randy Dunlap]

From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>

winbond drivers use msleep() and delay(), so include linux/delay.h
in a common header file to prevent build errors.

drivers/staging/winbond/phy_calibration.c:987: error: implicit declaration of function 'msleep'
drivers/staging/winbond/phy_calibration.c:1556: error: implicit declaration of function 'udelay'
drivers/staging/winbond/reg.c:894: error: implicit declaration of function 'msleep'
drivers/staging/winbond/reg.c:1178: error: implicit declaration of function 'udelay'

Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
---
 drivers/staging/winbond/sysdef.h |    3 +++
 1 file changed, 3 insertions(+)

--- linux-next-20101119.orig/drivers/staging/winbond/sysdef.h
+++ linux-next-20101119/drivers/staging/winbond/sysdef.h
@@ -2,6 +2,9 @@
 
 #ifndef SYS_DEF_H
 #define SYS_DEF_H
+
+#include <linux/delay.h>
+
 #define WB_LINUX
 #define WB_LINUX_WPA_PSK
 
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