diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2015-11-16 23:36:46 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-11-17 15:25:44 -0500 |
| commit | 321beec5047af83db90c88114b7e664b156f49fe (patch) | |
| tree | b8d964dbcca37c2b52daa42881fab50b4c0b3d48 /drivers/net | |
| parent | 819ec8e1f349f73bdf65bf33a364538e59007a9a (diff) | |
net: phy: Use interrupts when available in NOLINK state
The NOLINK state will poll the phy once a second to see if the link
has come up. If the phy has an interrupt line, this polling can be
skipped, since the phy should interrupt when the link returns.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/phy/phy.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index adb48abafc87..48ce6ef400fe 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -863,6 +863,9 @@ void phy_state_machine(struct work_struct *work) needs_aneg = true; break; case PHY_NOLINK: + if (phy_interrupt_is_valid(phydev)) + break; + err = phy_read_status(phydev); if (err) break; |