target/linux/mpc83xx/patches-3.10/111-etsec27_war.patch

   1 --- a/drivers/net/ethernet/freescale/gianfar.c
   2 +++ b/drivers/net/ethernet/freescale/gianfar.c
   3 @@ -1016,7 +1016,16 @@ static int gfar_probe(struct platform_de
   4         /* We need to delay at least 3 TX clocks */
   5         udelay(2);
   6
   7 -       tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
   8 +       if ((mfspr(SPRN_SVR) & 0xffff) >= 0x0011) {
   9 +               tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
  10 +       } else {
  11 +               /*
  12 +                * Do not enable flow control on chips earlier than rev 1.1,
  13 +                * because of the eTSEC27 erratum
  14 +                */
  15 +               tempval = 0;
  16 +       }
  17 +
  18         gfar_write(&regs->maccfg1, tempval);
  19
  20         /* Initialize MACCFG2. */