diff options
| -rw-r--r-- | drivers/net/usb/lan78xx.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 07530eef82cb..de2b429e906e 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1636,6 +1636,20 @@ exit_unlock: return ret; } +/** + * lan78xx_phy_int_ack - Acknowledge PHY interrupt + * @dev: pointer to the LAN78xx device structure + * + * This function acknowledges the PHY interrupt by setting the + * INT_STS_PHY_INT_ bit in the interrupt status register (INT_STS). + * + * Return: 0 on success or a negative error code on failure. + */ +static int lan78xx_phy_int_ack(struct lan78xx_net *dev) +{ + return lan78xx_write_reg(dev, INT_STS, INT_STS_PHY_INT_); +} + static int lan78xx_link_reset(struct lan78xx_net *dev) { struct phy_device *phydev = dev->net->phydev; @@ -1644,7 +1658,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) u32 buf; /* clear LAN78xx interrupt status */ - ret = lan78xx_write_reg(dev, INT_STS, INT_STS_PHY_INT_); + ret = lan78xx_phy_int_ack(dev); if (unlikely(ret < 0)) return ret; |