qcacmn: Add memory barrier to avoid inconsistent reg write for valid flag

Add memory barrier to avoid inconsistent reg write for valid flag. Change-Id: Ieb4ed80872961889f29de083a6b1dcdbe6a303d2 CRs-Fixed: 2699549
2020-06-12 09:14:22 +08:00
parent e3b05ae8ae
commit 0f08390fa4
3 changed files with 26 additions and 1 deletions
--- a/qdf/inc/qdf_util.h
+++ b/qdf/inc/qdf_util.h
@@ -51,6 +51,11 @@ typedef __qdf_wait_queue_head_t qdf_wait_queue_head_t;
 */
 #define qdf_wmb()                 __qdf_wmb()

+/**
+ * qdf_rmb - read memory barrier.
+ */
+#define qdf_rmb()                 __qdf_rmb()
+
 /**
 * qdf_mb - read + write memory barrier.
 */