1 files changed, 23 insertions, 2 deletions

diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c
index a332c53ff95..e9c736e1cef 100644
--- a/drivers/net/dsa/mv88e6123_61_65.c
+++ b/drivers/net/dsa/mv88e6123_61_65.c
@@ -299,6 +299,7 @@ static int mv88e6123_61_65_setup(struct dsa_switch *ds)
 
 	mutex_init(&ps->smi_mutex);
 	mutex_init(&ps->stats_mutex);
+	mutex_init(&ps->phy_mutex);
 
 	ret = mv88e6123_61_65_switch_reset(ds);
 	if (ret < 0)
@@ -329,16 +330,28 @@ static int mv88e6123_61_65_port_to_phy_addr(int port)
 static int
 mv88e6123_61_65_phy_read(struct dsa_switch *ds, int port, int regnum)
 {
+	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 	int addr = mv88e6123_61_65_port_to_phy_addr(port);
-	return mv88e6xxx_phy_read(ds, addr, regnum);
+	int ret;
+
+	mutex_lock(&ps->phy_mutex);
+	ret = mv88e6xxx_phy_read(ds, addr, regnum);
+	mutex_unlock(&ps->phy_mutex);
+	return ret;
 }
 
 static int
 mv88e6123_61_65_phy_write(struct dsa_switch *ds,
 			      int port, int regnum, u16 val)
 {
+	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 	int addr = mv88e6123_61_65_port_to_phy_addr(port);
-	return mv88e6xxx_phy_write(ds, addr, regnum, val);
+	int ret;
+
+	mutex_lock(&ps->phy_mutex);
+	ret = mv88e6xxx_phy_write(ds, addr, regnum, val);
+	mutex_unlock(&ps->phy_mutex);
+	return ret;
 }
 
 static struct mv88e6xxx_hw_stat mv88e6123_61_65_hw_stats[] = {
@@ -372,6 +385,9 @@ static struct mv88e6xxx_hw_stat mv88e6123_61_65_hw_stats[] = {
 	{ "hist_256_511bytes", 4, 0x0b, },
 	{ "hist_512_1023bytes", 4, 0x0c, },
 	{ "hist_1024_max_bytes", 4, 0x0d, },
+	{ "sw_in_discards", 4, 0x110, },
+	{ "sw_in_filtered", 2, 0x112, },
+	{ "sw_out_filtered", 2, 0x113, },
 };
 
 static void
@@ -406,6 +422,11 @@ struct dsa_switch_driver mv88e6123_61_65_switch_driver = {
 	.get_strings		= mv88e6123_61_65_get_strings,
 	.get_ethtool_stats	= mv88e6123_61_65_get_ethtool_stats,
 	.get_sset_count		= mv88e6123_61_65_get_sset_count,
+#ifdef CONFIG_NET_DSA_HWMON
+	.get_temp		= mv88e6xxx_get_temp,
+#endif
+	.get_regs_len		= mv88e6xxx_get_regs_len,
+	.get_regs		= mv88e6xxx_get_regs,
 };
 
 MODULE_ALIAS("platform:mv88e6123");