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generic: ar8216: add lockep assertion to ar8216_rmw 

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30883 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Gabor Juhos 2012-03-11 16:49:33 +00:00
parent c853b6d0e6
commit 1fb98d5708
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/phy.h>
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/etherdevice.h> #include <linux/etherdevice.h>
#include <linux/lockdep.h>
#include "ar8216.h" #include "ar8216.h"
/* size of the vlan table */ /* size of the vlan table */
@ -122,6 +123,8 @@ ar8216_rmw(struct ar8216_priv *priv, int reg, u32 mask, u32 val)
{ {
u32 v; u32 v;
lockdep_assert_held(&priv->reg_mutex);
v = priv->read(priv, reg); v = priv->read(priv, reg);
v &= ~mask; v &= ~mask;
v |= val; v |= val;