libertas: include sched.h on firmware.c

Do not assume we have our subsystem including this for us,
at least for older kernels this is not true. Lets just be
explicit about this requirement for the usage of wake_up().

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c
index 77f6504fd55d83334bdb54eec9ce1714c42b29fa..601f2075355e75d6cf8a511a88b9cb48c6624ef8 100644 (file)
--- a/drivers/net/wireless/libertas/firmware.c
+++ b/drivers/net/wireless/libertas/firmware.c
@@ -2,6 +2,7 @@
  * Firmware loading and handling functions.
  */
 
+#include <linux/sched.h>
 #include <linux/firmware.h>
 #include <linux/firmware.h>
 #include <linux/module.h>