diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 2ab37bb031ed..07032e4193ea 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1762,13 +1762,12 @@ static int bcmgenet_power_up(struct bcmgenet_priv *priv, int ret = 0; u32 reg; - if (!bcmgenet_has_ext(priv)) - return ret; - - reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); - switch (mode) { case GENET_POWER_PASSIVE: + if (!bcmgenet_has_ext(priv)) + break; + + reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_BIAS | EXT_ENERGY_DET_MASK); if (GENET_IS_V5(priv) && !bcmgenet_has_ephy_16nm(priv)) { @@ -1792,8 +1791,12 @@ static int bcmgenet_power_up(struct bcmgenet_priv *priv, break; case GENET_POWER_CABLE_SENSE: + if (!bcmgenet_has_ext(priv)) + break; + /* enable APD */ if (!GENET_IS_V5(priv)) { + reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); reg |= EXT_PWR_DN_EN_LD; bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); } |