From: Moritz Fischer mdf@kernel.org
[ Upstream commit 8f289805616e81f7c1690931aa8a586c76f4fa88 ]
Fix fixed_phy not checking GPIO if no link_update callback is registered.
In the original version all users registered a link_update callback so the issue was masked.
Fixes: a5597008dbc2 ("phy: fixed_phy: Add gpio to determine link up/down.") Reviewed-by: Andrew Lunn andrew@lunn.ch Signed-off-by: Moritz Fischer mdf@kernel.org Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/phy/fixed_phy.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index eb51672106811..3ab2eb677a599 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -67,11 +67,11 @@ static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num) do { s = read_seqcount_begin(&fp->seqcount); /* Issue callback if user registered it. */ - if (fp->link_update) { + if (fp->link_update) fp->link_update(fp->phydev->attached_dev, &fp->status); - fixed_phy_update(fp); - } + /* Check the GPIO for change in status */ + fixed_phy_update(fp); state = fp->status; } while (read_seqcount_retry(&fp->seqcount, s));