diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6171.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6171.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index 78d8e876f3aa..aa33d16f2e22 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -1,4 +1,4 @@ -/* net/dsa/mv88e6171.c - Marvell 88e6171 switch chip support +/* net/dsa/mv88e6171.c - Marvell 88e6171/8826172 switch chip support * Copyright (c) 2008-2009 Marvell Semiconductor * Copyright (c) 2014 Claudio Leite <leitec@staticky.com> * @@ -29,6 +29,8 @@ static char *mv88e6171_probe(struct device *host_dev, int sw_addr) if (ret >= 0) { if ((ret & 0xfff0) == 0x1710) return "Marvell 88E6171"; + if ((ret & 0xfff0) == 0x1720) + return "Marvell 88E6172"; } return NULL; @@ -314,6 +316,8 @@ static int mv88e6171_setup(struct dsa_switch *ds) return ret; } + mutex_init(&ps->phy_mutex); + return 0; } @@ -327,18 +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[] = { @@ -406,6 +420,12 @@ 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 + .get_regs_len = mv88e6xxx_get_regs_len, + .get_regs = mv88e6xxx_get_regs, }; MODULE_ALIAS("platform:mv88e6171"); +MODULE_ALIAS("platform:mv88e6172"); |