diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 37 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.h | 5 |
2 files changed, 8 insertions, 34 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index a3f0e7ec4067..ba9dfc9421ef 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -1373,6 +1373,7 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int stp_state; + int err; if (!mv88e6xxx_has(ps, MV88E6XXX_FLAG_PORTSTATE)) return; @@ -1394,12 +1395,13 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, break; } - /* mv88e6xxx_port_stp_state_set may be called with softirqs disabled, - * so we can not update the port state directly but need to schedule it. - */ - ps->ports[port].state = stp_state; - set_bit(port, ps->port_state_update_mask); - schedule_work(&ps->bridge_work); + mutex_lock(&ps->smi_mutex); + err = _mv88e6xxx_port_state(ps, port, stp_state); + mutex_unlock(&ps->smi_mutex); + + if (err) + netdev_err(ds->ports[port], "failed to update state to %s\n", + mv88e6xxx_port_state_names[stp_state]); } static int _mv88e6xxx_port_pvid(struct mv88e6xxx_priv_state *ps, int port, @@ -2535,27 +2537,6 @@ static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port) mutex_unlock(&ps->smi_mutex); } -static void mv88e6xxx_bridge_work(struct work_struct *work) -{ - struct mv88e6xxx_priv_state *ps; - struct dsa_switch *ds; - int port; - - ps = container_of(work, struct mv88e6xxx_priv_state, bridge_work); - ds = ps->ds; - - mutex_lock(&ps->smi_mutex); - - for (port = 0; port < ps->info->num_ports; ++port) - if (test_and_clear_bit(port, ps->port_state_update_mask) && - _mv88e6xxx_port_state(ps, port, ps->ports[port].state)) - netdev_warn(ds->ports[port], - "failed to update state to %s\n", - mv88e6xxx_port_state_names[ps->ports[port].state]); - - mutex_unlock(&ps->smi_mutex); -} - static int _mv88e6xxx_phy_page_write(struct mv88e6xxx_priv_state *ps, int port, int page, int reg, int val) { @@ -3145,8 +3126,6 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) ps->ds = ds; - INIT_WORK(&ps->bridge_work, mv88e6xxx_bridge_work); - if (mv88e6xxx_has(ps, MV88E6XXX_FLAG_EEPROM)) mutex_init(&ps->eeprom_mutex); diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index 40e8721ecfb1..36d0e1504de1 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -543,7 +543,6 @@ struct mv88e6xxx_vtu_stu_entry { struct mv88e6xxx_priv_port { struct net_device *bridge_dev; - u8 state; }; struct mv88e6xxx_priv_state { @@ -593,10 +592,6 @@ struct mv88e6xxx_priv_state { struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS]; - DECLARE_BITMAP(port_state_update_mask, DSA_MAX_PORTS); - - struct work_struct bridge_work; - /* A switch may have a GPIO line tied to its reset pin. Parse * this from the device tree, and use it before performing * switch soft reset. |