diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/dm9000.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 7c49f336b440..d45bcd2660af 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -117,6 +117,9 @@ typedef struct board_info { struct mutex addr_lock; /* phy and eeprom access lock */ + struct delayed_work phy_poll; + struct net_device *ndev; + spinlock_t lock; struct mii_if_info mii; @@ -297,6 +300,10 @@ static void dm9000_set_io(struct board_info *db, int byte_width) } } +static void dm9000_schedule_poll(board_info_t *db) +{ + schedule_delayed_work(&db->phy_poll, HZ * 2); +} /* Our watchdog timed out. Called by the networking layer */ static void dm9000_timeout(struct net_device *dev) @@ -465,6 +472,17 @@ static const struct ethtool_ops dm9000_ethtool_ops = { .set_eeprom = dm9000_set_eeprom, }; +static void +dm9000_poll_work(struct work_struct *w) +{ + struct delayed_work *dw = container_of(w, struct delayed_work, work); + board_info_t *db = container_of(dw, board_info_t, phy_poll); + + mii_check_media(&db->mii, netif_msg_link(db), 0); + + if (netif_running(db->ndev)) + dm9000_schedule_poll(db); +} /* dm9000_release_board * @@ -532,10 +550,14 @@ dm9000_probe(struct platform_device *pdev) memset(db, 0, sizeof (*db)); db->dev = &pdev->dev; + db->ndev = ndev; spin_lock_init(&db->lock); mutex_init(&db->addr_lock); + INIT_DELAYED_WORK(&db->phy_poll, dm9000_poll_work); + + if (pdev->num_resources < 2) { ret = -ENODEV; goto out; @@ -761,6 +783,8 @@ dm9000_open(struct net_device *dev) mii_check_media(&db->mii, netif_msg_link(db), 1); netif_start_queue(dev); + + dm9000_schedule_poll(db); return 0; } @@ -879,6 +903,8 @@ dm9000_stop(struct net_device *ndev) if (netif_msg_ifdown(db)) dev_dbg(db->dev, "shutting down %s\n", ndev->name); + cancel_delayed_work(&db->phy_poll); + netif_stop_queue(ndev); netif_carrier_off(ndev); |