diff options
Diffstat (limited to 'kernel/drivers/net/phy/mdio-bitbang.c')
| -rw-r--r-- | kernel/drivers/net/phy/mdio-bitbang.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/drivers/net/phy/mdio-bitbang.c b/kernel/drivers/net/phy/mdio-bitbang.c index daec9b05d..61a543c78 100644 --- a/kernel/drivers/net/phy/mdio-bitbang.c +++ b/kernel/drivers/net/phy/mdio-bitbang.c @@ -165,8 +165,11 @@ static int mdiobb_read(struct mii_bus *bus, int phy, int reg) ctrl->ops->set_mdio_dir(ctrl, 0); - /* check the turnaround bit: the PHY should be driving it to zero */ - if (mdiobb_get_bit(ctrl) != 0) { + /* check the turnaround bit: the PHY should be driving it to zero, if this + * PHY is listed in phy_ignore_ta_mask as having broken TA, skip that + */ + if (mdiobb_get_bit(ctrl) != 0 && + !(bus->phy_ignore_ta_mask & (1 << phy))) { /* PHY didn't drive TA low -- flush any bits it * may be trying to send. */ |