diff options
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/mt7530.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 5c8ad41ce8cd..91d927bb49f7 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1018,7 +1018,6 @@ mt7530_port_enable(struct dsa_switch *ds, int port, priv->ports[port].enable = true; mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK, priv->ports[port].pm); - mt7530_clear(priv, MT7530_PMCR_P(port), PMCR_LINK_SETTINGS_MASK); mutex_unlock(&priv->reg_mutex); @@ -1038,7 +1037,6 @@ mt7530_port_disable(struct dsa_switch *ds, int port) priv->ports[port].enable = false; mt7530_rmw(priv, MT7530_PCR_P(port), PCR_MATRIX_MASK, PCR_MATRIX_CLR); - mt7530_clear(priv, MT7530_PMCR_P(port), PMCR_LINK_SETTINGS_MASK); mutex_unlock(&priv->reg_mutex); } @@ -2257,6 +2255,12 @@ mt7530_setup(struct dsa_switch *ds) mt7530_mib_reset(ds); for (i = 0; i < MT7530_NUM_PORTS; i++) { + /* Clear link settings and enable force mode to force link down + * on all ports until they're enabled later. + */ + mt7530_rmw(priv, MT7530_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | + PMCR_FORCE_MODE, PMCR_FORCE_MODE); + /* Disable forwarding by default on all ports */ mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, PCR_MATRIX_CLR); @@ -2359,6 +2363,12 @@ mt7531_setup_common(struct dsa_switch *ds) UNU_FFP_MASK); for (i = 0; i < MT7530_NUM_PORTS; i++) { + /* Clear link settings and enable force mode to force link down + * on all ports until they're enabled later. + */ + mt7530_rmw(priv, MT7530_PMCR_P(i), PMCR_LINK_SETTINGS_MASK | + MT7531_FORCE_MODE, MT7531_FORCE_MODE); + /* Disable forwarding by default on all ports */ mt7530_rmw(priv, MT7530_PCR_P(i), PCR_MATRIX_MASK, PCR_MATRIX_CLR); |