diff options
Diffstat (limited to 'drivers/net/phy/phy_device.c')
| -rw-r--r-- | drivers/net/phy/phy_device.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index c2d778d0640..7c21b8214bb 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -540,11 +540,7 @@ int phy_init_hw(struct phy_device *phydev) if (!phydev->drv || !phydev->drv->config_init) return 0; - ret = phy_write(phydev, MII_BMCR, BMCR_RESET); - if (ret < 0) - return ret; - - ret = phy_poll_reset(phydev); + ret = genphy_soft_reset(phydev); if (ret < 0) return ret; @@ -1045,6 +1041,27 @@ static int gen10g_read_status(struct phy_device *phydev) return 0; } +/** + * genphy_soft_reset - software reset the PHY via BMCR_RESET bit + * @phydev: target phy_device struct + * + * Description: Perform a software PHY reset using the standard + * BMCR_RESET bit and poll for the reset bit to be cleared. + * + * Returns: 0 on success, < 0 on failure + */ +int genphy_soft_reset(struct phy_device *phydev) +{ + int ret; + + ret = phy_write(phydev, MII_BMCR, BMCR_RESET); + if (ret < 0) + return ret; + + return phy_poll_reset(phydev); +} +EXPORT_SYMBOL(genphy_soft_reset); + static int genphy_config_init(struct phy_device *phydev) { int val; |