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generic: ar8216: add lockep assertion to ar8216_rmw

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SVN-Revision: 30883
This commit is contained in:
Gabor Juhos 2012-03-11 16:49:33 +00:00
parent 6c51c47962
commit dad19ac8b2
1 changed files with 3 additions and 0 deletions
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3
target/linux/generic/files/drivers/net/phy/ar8216.c
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@ -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;