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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-11 16:49:33 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-11 16:49:33 +0000
commit7c3e076bdfc22dba29e7691afa9f30b1d20ccae9 (patch)
treedc8e2aaaa828ac7152d0183e9b8c7954a958a61c /target/linux/generic/files
parent46495ea2d9709eac79bc4cfb13f13f4d778f3d47 (diff)
generic: ar8216: add lockep assertion to ar8216_rmw
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30883 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/files')
-rw-r--r--target/linux/generic/files/drivers/net/phy/ar8216.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 1521ea317a..c199ac178c 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -29,6 +29,7 @@
#include <linux/phy.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/lockdep.h>
#include "ar8216.h"
/* size of the vlan table */
@@ -122,6 +123,8 @@ ar8216_rmw(struct ar8216_priv *priv, int reg, u32 mask, u32 val)
{
u32 v;
+ lockdep_assert_held(&priv->reg_mutex);
+
v = priv->read(priv, reg);
v &= ~mask;
v |= val;