diff options
author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2016-05-09 17:22:54 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2016-05-09 18:26:12 (GMT) |
commit | 50484ff4d11c1eca0059f3b3d407ecec0f1b83b0 (patch) | |
tree | a989243cfc875498a7ea1d3359139d076abf5c08 | |
parent | b0745e87943b40734e6c341dcf47a6ec80ee4346 (diff) | |
download | linux-50484ff4d11c1eca0059f3b3d407ecec0f1b83b0.tar.xz |
net: dsa: mv88e6xxx: factorize GLOBAL_CONTROL_2 setup
All switch models setup the GLOBAL_CONTROL_2 register with slightly
differences.
Since the cascade mode is valid even in a single chip setup, factorize
such configuration.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/dsa/mv88e6123.c | 15 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6131.c | 16 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6171.c | 15 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6352.c | 14 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 7 |
5 files changed, 7 insertions, 60 deletions
diff --git a/drivers/net/dsa/mv88e6123.c b/drivers/net/dsa/mv88e6123.c index 5df06d8..8f3a7c5 100644 --- a/drivers/net/dsa/mv88e6123.c +++ b/drivers/net/dsa/mv88e6123.c @@ -51,17 +51,6 @@ static const char *mv88e6123_drv_probe(struct device *dsa_dev, ARRAY_SIZE(mv88e6123_table)); } -static int mv88e6123_setup_global(struct dsa_switch *ds) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - - /* Disable remote management for now, and set the switch's - * DSA device number. - */ - return mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2, - ds->index & 0x1f); -} - static int mv88e6123_setup(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); @@ -73,10 +62,6 @@ static int mv88e6123_setup(struct dsa_switch *ds) if (ret < 0) return ret; - ret = mv88e6123_setup_global(ds); - if (ret < 0) - return ret; - return mv88e6xxx_setup_ports(ds); } diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index c8e3974..b6ca07b 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -61,22 +61,6 @@ static const char *mv88e6131_drv_probe(struct device *dsa_dev, static int mv88e6131_setup_global(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int ret; - - /* Disable cascade port functionality unless this device - * is used in a cascade configuration, and set the switch's - * DSA device number. - */ - if (ds->dst->pd->nr_chips > 1) - ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2, - GLOBAL_CONTROL_2_MULTIPLE_CASCADE | - (ds->index & 0x1f)); - else - ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2, - GLOBAL_CONTROL_2_NO_CASCADE | - (ds->index & 0x1f)); - if (ret) - return ret; /* Force the priority of IGMP/MLD snoop frames and ARP frames * to the highest setting. diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index a848aef..83678ad 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -58,17 +58,6 @@ static const char *mv88e6171_drv_probe(struct device *dsa_dev, ARRAY_SIZE(mv88e6171_table)); } -static int mv88e6171_setup_global(struct dsa_switch *ds) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - - /* Disable remote management for now, and set the switch's - * DSA device number. - */ - return mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2, - ds->index & 0x1f); -} - static int mv88e6171_setup(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); @@ -80,10 +69,6 @@ static int mv88e6171_setup(struct dsa_switch *ds) if (ret < 0) return ret; - ret = mv88e6171_setup_global(ds); - if (ret < 0) - return ret; - return mv88e6xxx_setup_ports(ds); } diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c index e098870..81810dd 100644 --- a/drivers/net/dsa/mv88e6352.c +++ b/drivers/net/dsa/mv88e6352.c @@ -77,16 +77,6 @@ static const char *mv88e6352_drv_probe(struct device *dsa_dev, ARRAY_SIZE(mv88e6352_table)); } -static int mv88e6352_setup_global(struct dsa_switch *ds) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - - /* Disable remote management for now, and set the switch's - * DSA device number. - */ - return mv88e6xxx_reg_write(ps, REG_GLOBAL, 0x1c, ds->index & 0x1f); -} - static int mv88e6352_setup(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); @@ -98,10 +88,6 @@ static int mv88e6352_setup(struct dsa_switch *ds) if (ret < 0) return ret; - ret = mv88e6352_setup_global(ds); - if (ret < 0) - return ret; - return mv88e6xxx_setup_ports(ds); } diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 27551c1..d8bb4c8 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -2950,6 +2950,13 @@ static int mv88e6xxx_setup_global(struct mv88e6xxx_priv_state *ps) if (err) return err; + /* Disable remote management, and set the switch's DSA device number. */ + err = _mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2, + GLOBAL_CONTROL_2_MULTIPLE_CASCADE | + (ds->index & 0x1f)); + if (err) + return err; + /* Set the default address aging time to 5 minutes, and * enable address learn messages to be sent to all message * ports. |