net: phy: expose phy_aneg_done API for use by drivers
Make phy_aneg_done() available to drivers so that the result of the
auto-negotiation initiated by phy_start_aneg() can be determined.
Remove the local implementation of phy_aneg_done() from the Aeroflex
driver and use the phy library version.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index f8df824..93def92 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1290,15 +1290,6 @@ static int greth_mdio_probe(struct net_device *dev)
return 0;
}
-static inline int phy_aneg_done(struct phy_device *phydev)
-{
- int retval;
-
- retval = phy_read(phydev, MII_BMSR);
-
- return (retval < 0) ? retval : (retval & BMSR_ANEGCOMPLETE);
-}
-
static int greth_mdio_init(struct greth_private *greth)
{
int ret;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 2f94c60..e6dd222 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -143,13 +143,14 @@ static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
* Returns > 0 on success or < 0 on error. 0 means that auto-negotiation
* is still pending.
*/
-static inline int phy_aneg_done(struct phy_device *phydev)
+int phy_aneg_done(struct phy_device *phydev)
{
if (phydev->drv->aneg_done)
return phydev->drv->aneg_done(phydev);
return genphy_aneg_done(phydev);
}
+EXPORT_SYMBOL(phy_aneg_done);
/* A structure for mapping a particular speed and duplex
* combination to a particular SUPPORTED and ADVERTISED value
diff --git a/include/linux/phy.h b/include/linux/phy.h
index e7e1fd3..9880d73 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -786,6 +786,7 @@ void phy_detach(struct phy_device *phydev);
void phy_start(struct phy_device *phydev);
void phy_stop(struct phy_device *phydev);
int phy_start_aneg(struct phy_device *phydev);
+int phy_aneg_done(struct phy_device *phydev);
int phy_stop_interrupts(struct phy_device *phydev);