From f1f74825fe01ac77204ca34e3240dec50a8207c2 Mon Sep 17 00:00:00 2001
From: David Kilroy <kilroyd@googlemail.com>
Date: Thu, 18 Jun 2009 23:21:13 +0100
Subject: [PATCH] cfg80211: add wrapper function to get wiphy from priv pointer
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
include/net/cfg80211.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 90f9bfa3bfc2f..dba7874d19637 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1058,6 +1058,17 @@ static inline void *wiphy_priv(struct wiphy *wiphy)
return &wiphy->priv;
}
+/**
+ * priv_to_wiphy - return the wiphy containing the priv
+ *
+ * @priv: a pointer previously returned by wiphy_priv
+ */
+static inline struct wiphy *priv_to_wiphy(void *priv)
+{
+ BUG_ON(!priv);
+ return container_of(priv, struct wiphy, priv);
+}
+
/**
* set_wiphy_dev - set device pointer for wiphy
*
--
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