target/linux/ar71xx/patches-4.4/900-mdio_bitbang_ignore_ta_value.patch

   1 --- a/drivers/net/phy/mdio-bitbang.c
   2 +++ b/drivers/net/phy/mdio-bitbang.c
   3 @@ -165,19 +165,7 @@ static int mdiobb_read(struct mii_bus *b
   4
   5         ctrl->ops->set_mdio_dir(ctrl, 0);
   6
   7 -       /* check the turnaround bit: the PHY should be driving it to zero, if this
   8 -        * PHY is listed in phy_ignore_ta_mask as having broken TA, skip that
   9 -        */
  10 -       if (mdiobb_get_bit(ctrl) != 0 &&
  11 -           !(bus->phy_ignore_ta_mask & (1 << phy))) {
  12 -               /* PHY didn't drive TA low -- flush any bits it
  13 -                * may be trying to send.
  14 -                */
  15 -               for (i = 0; i < 32; i++)
  16 -                       mdiobb_get_bit(ctrl);
  17 -
  18 -               return 0xffff;
  19 -       }
  20 +       mdiobb_get_bit(ctrl);
  21
  22         ret = mdiobb_get_num(ctrl, 16);
  23         mdiobb_get_bit(ctrl);