diff options
Diffstat (limited to 'drivers/net/phy/bcm7xxx.c')
| -rw-r--r-- | drivers/net/phy/bcm7xxx.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 526b94cea56..fdce1ea2879 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) { @@ -212,7 +229,7 @@ static int bcm7xxx_config_init(struct phy_device *phydev) } /* Workaround for putting the PHY in IDDQ mode, required - * for all BCM7XXX PHYs + * for all BCM7XXX 40nm and 65nm PHYs */ static int bcm7xxx_suspend(struct phy_device *phydev) { @@ -257,8 +274,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_init = bcm7xxx_28nm_afe_config_init, .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, @@ -270,8 +286,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_init = bcm7xxx_28nm_afe_config_init, .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, @@ -283,21 +298,7 @@ static struct phy_driver bcm7xxx_driver[] = { .config_init = bcm7xxx_28nm_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, - .suspend = bcm7xxx_suspend, - .resume = bcm7xxx_28nm_config_init, - .driver = { .owner = THIS_MODULE }, -}, { - .name = "Broadcom BCM7XXX 28nm", - .phy_id = PHY_ID_BCM7XXX_28, - .phy_id_mask = PHY_BCM_OUI_MASK, - .features = PHY_GBIT_FEATURES | - SUPPORTED_Pause | SUPPORTED_Asym_Pause, - .flags = PHY_IS_INTERNAL, - .config_init = bcm7xxx_28nm_config_init, - .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, @@ -331,7 +332,6 @@ static struct mdio_device_id __maybe_unused bcm7xxx_tbl[] = { { PHY_ID_BCM7366, 0xfffffff0, }, { PHY_ID_BCM7439, 0xfffffff0, }, { PHY_ID_BCM7445, 0xfffffff0, }, - { PHY_ID_BCM7XXX_28, 0xfffffc00 }, { PHY_BCM_OUI_4, 0xffff0000 }, { PHY_BCM_OUI_5, 0xffffff00 }, { } |