fix build fail for hv_mouse indefine udelay

youquan-song · torvalds · commit 7e3bf1d33089 · 2011-04-07T09:41:47.000-07:00
Fix build failure issue for hv_mouse
When build 2.6.39-rc1 kernel, it will be blocked at build hv_mouse.

  drivers/staging/hv/hv_mouse.c: In function ‘ReleaseInputDevice’:
  drivers/staging/hv/hv_mouse.c:293: error: implicit declaration of function ‘udelay’

Signed-off-by: Youquan Song &lt;youquan.song@intel.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
@@ -23,6 +23,7 @@
 #include <linux/hiddev.h>
 #include <linux/pci.h>
 #include <linux/dmi.h>
+#include <linux/delay.h>
 
 #include "hv_api.h"
 #include "logging.h"
