rtlwifi: Fix use of mutex in interrupt code

A previous conversion from semaphoreto mutexes missed the fact that one
of the semaphores was used in interrupt code. Fixed by changing to
a spinlock.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index 77d5fa370bd..d44d79613d2 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -1192,11 +1192,11 @@ struct rtl_hal_cfg {
 };
 
 struct rtl_locks {
-	/*sem */
-	struct mutex ips_mutex;
+	/* mutex */
 	struct mutex conf_mutex;
 
 	/*spin lock */
+	spinlock_t ips_lock;
 	spinlock_t irq_th_lock;
 	spinlock_t h2c_lock;
 	spinlock_t rf_ps_lock;