diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6171.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6171.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index 537eeedece21..ed4c79778823 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -316,6 +316,8 @@ static int mv88e6171_setup(struct dsa_switch *ds) return ret; } + mutex_init(&ps->phy_mutex); + return 0; } @@ -329,18 +331,28 @@ static int mv88e6171_port_to_phy_addr(int port) static int mv88e6171_phy_read(struct dsa_switch *ds, int port, int regnum) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int addr = mv88e6171_port_to_phy_addr(port); + int ret; - return mv88e6xxx_phy_read(ds, addr, regnum); + mutex_lock(&ps->phy_mutex); + ret = mv88e6xxx_phy_read(ds, addr, regnum); + mutex_unlock(&ps->phy_mutex); + return ret; } static int mv88e6171_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val) { + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int addr = mv88e6171_port_to_phy_addr(port); + int ret; - return mv88e6xxx_phy_write(ds, addr, regnum, val); + 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 mv88e6171_hw_stats[] = { @@ -408,6 +420,9 @@ struct dsa_switch_driver mv88e6171_switch_driver = { .get_strings = mv88e6171_get_strings, .get_ethtool_stats = mv88e6171_get_ethtool_stats, .get_sset_count = mv88e6171_get_sset_count, +#ifdef CONFIG_NET_DSA_HWMON + .get_temp = mv88e6xxx_get_temp, +#endif }; MODULE_ALIAS("platform:mv88e6171"); |
