ssb: add locking around gpio register accesses

[linux-block.git] / include / linux / ssb / ssb_driver_extif.h

diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h
index 91161f0aa22bb874aa928943fcbdd6f74f65eda6..bd2306854a910aad9022d2f7798b911588711a5b 100644 (file)
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -158,6 +158,7 @@
 
 struct ssb_extif {
        struct ssb_device *dev;
+       spinlock_t gpio_lock;
 };
 
 static inline bool ssb_extif_available(struct ssb_extif *extif)