target/linux/mediatek/patches-4.14/0062-mdio-atomic.patch

   1 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
   2 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
   3 @@ -76,7 +76,10 @@ static int mtk_mdio_busy_wait(struct mtk
   4                         return 0;
   5                 if (time_after(jiffies, t_start + PHY_IAC_TIMEOUT))
   6                         break;
   7 -               usleep_range(10, 20);
   8 +               if (in_atomic())
   9 +                       udelay(10);
  10 +               else
  11 +                       usleep_range(10, 20);
  12         }
  13
  14         dev_err(eth->dev, "mdio: MDIO timeout\n");