target/linux/rb532/patches-2.6.28/100-check_media.patch

   1 --- a/drivers/net/korina.c
   2 +++ b/drivers/net/korina.c
   3 @@ -133,6 +133,7 @@ struct korina_private {
   4         int dma_halt_cnt;
   5         int dma_run_cnt;
   6         struct napi_struct napi;
   7 +       struct timer_list media_check_timer;
   8         struct mii_if_info mii_if;
   9         struct net_device *dev;
  10         int phy_addr;
  11 @@ -663,6 +664,15 @@ static void korina_check_media(struct ne
  12                                                 &lp->eth_regs->ethmac2);
  13  }
  14
  15 +static void korina_poll_media(unsigned long data)
  16 +{
  17 +       struct net_device *dev = (struct net_device *) data;
  18 +       struct korina_private *lp = netdev_priv(dev);
  19 +
  20 +       korina_check_media(dev, 0);
  21 +       mod_timer(&lp->media_check_timer, jiffies + HZ);
  22 +}
  23 +
  24  static void korina_set_carrier(struct mii_if_info *mii)
  25  {
  26         if (mii->force_media) {
  27 @@ -1034,6 +1044,7 @@ static int korina_open(struct net_device
  28                     dev->name, lp->und_irq);
  29                 goto err_free_ovr_irq;
  30         }
  31 +       mod_timer(&lp->media_check_timer, jiffies + 1);
  32  out:
  33         return ret;
  34
  35 @@ -1053,6 +1064,8 @@ static int korina_close(struct net_devic
  36         struct korina_private *lp = netdev_priv(dev);
  37         u32 tmp;
  38
  39 +       del_timer(&lp->media_check_timer);
  40 +
  41         /* Disable interrupts */
  42         disable_irq(lp->rx_irq);
  43         disable_irq(lp->tx_irq);
  44 @@ -1177,6 +1190,7 @@ static int korina_probe(struct platform_
  45                         ": cannot register net device %d\n", rc);
  46                 goto probe_err_register;
  47         }
  48 +       setup_timer(&lp->media_check_timer, korina_poll_media, (unsigned long) dev);
  49  out:
  50         return rc;
  51