[PATCH -next] staging: fix rtl8192e build errors

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxx>

drivers/staging/rtl8192e/rtllib.h:2329: error: field 'wx_sem' has incomplete type
drivers/staging/rtl8192e/rtllib.h:2330: error: field 'scan_sem' has incomplete type
drivers/staging/rtl8192e/rtllib.h:2331: error: field 'ips_sem' has incomplete type
drivers/staging/rtl8192e/rtllib_wx.c:267: error: implicit declaration of function 'down'
drivers/staging/rtl8192e/rtllib_wx.c:290: error: implicit declaration of function 'up'
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxx>
---
 drivers/staging/rtl8192e/rtllib.h |    1 +
 1 file changed, 1 insertion(+)

but the driver probably should be using mutexes instead of semaphores...

--- linux-next-20110829.orig/drivers/staging/rtl8192e/rtllib.h
+++ linux-next-20110829/drivers/staging/rtl8192e/rtllib.h
@@ -31,6 +31,7 @@
 #include <linux/jiffies.h>
 #include <linux/timer.h>
 #include <linux/sched.h>
+#include <linux/semaphore.h>
 
 #include <linux/delay.h>
 #include <linux/wireless.h>
--
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