diff options
| -rw-r--r-- | drivers/net/phy/bcm7xxx.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 2b40548c85d5..a8ca03ff4f1e 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -157,6 +157,23 @@ static int bcm7xxx_28nm_config_init(struct phy_device *phydev) return bcm7xxx_28nm_afe_config_init(phydev); } +static int bcm7xxx_28nm_resume(struct phy_device *phydev) +{ + int ret; + + /* Re-apply workarounds coming out suspend/resume */ + ret = bcm7xxx_28nm_config_init(phydev); + if (ret) + return ret; + + /* 28nm Gigabit PHYs come out of reset without any half-duplex + * or "hub" compliant advertised mode, fix that. This does not + * cause any problems with the PHY library since genphy_config_aneg() + * gracefully handles auto-negotiated and forced modes. + */ + return genphy_config_aneg(phydev); +} + static int phy_set_clr_bits(struct phy_device *dev, int location, int set_mask, int clr_mask) { @@ -258,7 +275,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_afe_config_init, + .resume = bcm7xxx_28nm_resume, .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM7439, @@ -271,7 +288,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_afe_config_init, + .resume = bcm7xxx_28nm_resume, .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_ID_BCM7445, @@ -284,7 +301,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_config_init, + .resume = bcm7xxx_28nm_afe_config_init, .driver = { .owner = THIS_MODULE }, }, { .phy_id = PHY_BCM_OUI_4, |