aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/dm9000.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2008-05-15 03:34:44 -0400
committerDavid S. Miller <davem@davemloft.net>2008-05-15 03:34:44 -0400
commit63fe46da9c380b3f2bbdf3765044649517cc717c (patch)
tree9478c1aca1d692b408955aea20c9cd9a37e589c0 /drivers/net/dm9000.c
parent99dd1a2b8347ac2ae802300b7862f6f7bcf17139 (diff)
parent066b2118976e6e7cc50eed39e2747c75343a23c4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-4965-rs.c drivers/net/wireless/rt2x00/rt61pci.c
Diffstat (limited to 'drivers/net/dm9000.c')
-rw-r--r--drivers/net/dm9000.c37
1 files changed, 33 insertions, 4 deletions
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 12b4626102e1..32a9a922f153 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -117,6 +117,9 @@ typedef struct board_info {
117 117
118 struct mutex addr_lock; /* phy and eeprom access lock */ 118 struct mutex addr_lock; /* phy and eeprom access lock */
119 119
120 struct delayed_work phy_poll;
121 struct net_device *ndev;
122
120 spinlock_t lock; 123 spinlock_t lock;
121 124
122 struct mii_if_info mii; 125 struct mii_if_info mii;
@@ -297,6 +300,10 @@ static void dm9000_set_io(struct board_info *db, int byte_width)
297 } 300 }
298} 301}
299 302
303static void dm9000_schedule_poll(board_info_t *db)
304{
305 schedule_delayed_work(&db->phy_poll, HZ * 2);
306}
300 307
301/* Our watchdog timed out. Called by the networking layer */ 308/* Our watchdog timed out. Called by the networking layer */
302static void dm9000_timeout(struct net_device *dev) 309static void dm9000_timeout(struct net_device *dev)
@@ -465,6 +472,17 @@ static const struct ethtool_ops dm9000_ethtool_ops = {
465 .set_eeprom = dm9000_set_eeprom, 472 .set_eeprom = dm9000_set_eeprom,
466}; 473};
467 474
475static void
476dm9000_poll_work(struct work_struct *w)
477{
478 struct delayed_work *dw = container_of(w, struct delayed_work, work);
479 board_info_t *db = container_of(dw, board_info_t, phy_poll);
480
481 mii_check_media(&db->mii, netif_msg_link(db), 0);
482
483 if (netif_running(db->ndev))
484 dm9000_schedule_poll(db);
485}
468 486
469/* dm9000_release_board 487/* dm9000_release_board
470 * 488 *
@@ -503,7 +521,7 @@ dm9000_release_board(struct platform_device *pdev, struct board_info *db)
503/* 521/*
504 * Search DM9000 board, allocate space and register it 522 * Search DM9000 board, allocate space and register it
505 */ 523 */
506static int 524static int __devinit
507dm9000_probe(struct platform_device *pdev) 525dm9000_probe(struct platform_device *pdev)
508{ 526{
509 struct dm9000_plat_data *pdata = pdev->dev.platform_data; 527 struct dm9000_plat_data *pdata = pdev->dev.platform_data;
@@ -525,17 +543,21 @@ dm9000_probe(struct platform_device *pdev)
525 543
526 SET_NETDEV_DEV(ndev, &pdev->dev); 544 SET_NETDEV_DEV(ndev, &pdev->dev);
527 545
528 dev_dbg(&pdev->dev, "dm9000_probe()"); 546 dev_dbg(&pdev->dev, "dm9000_probe()\n");
529 547
530 /* setup board info structure */ 548 /* setup board info structure */
531 db = (struct board_info *) ndev->priv; 549 db = (struct board_info *) ndev->priv;
532 memset(db, 0, sizeof (*db)); 550 memset(db, 0, sizeof (*db));
533 551
534 db->dev = &pdev->dev; 552 db->dev = &pdev->dev;
553 db->ndev = ndev;
535 554
536 spin_lock_init(&db->lock); 555 spin_lock_init(&db->lock);
537 mutex_init(&db->addr_lock); 556 mutex_init(&db->addr_lock);
538 557
558 INIT_DELAYED_WORK(&db->phy_poll, dm9000_poll_work);
559
560
539 if (pdev->num_resources < 2) { 561 if (pdev->num_resources < 2) {
540 ret = -ENODEV; 562 ret = -ENODEV;
541 goto out; 563 goto out;
@@ -761,6 +783,8 @@ dm9000_open(struct net_device *dev)
761 783
762 mii_check_media(&db->mii, netif_msg_link(db), 1); 784 mii_check_media(&db->mii, netif_msg_link(db), 1);
763 netif_start_queue(dev); 785 netif_start_queue(dev);
786
787 dm9000_schedule_poll(db);
764 788
765 return 0; 789 return 0;
766} 790}
@@ -879,6 +903,8 @@ dm9000_stop(struct net_device *ndev)
879 if (netif_msg_ifdown(db)) 903 if (netif_msg_ifdown(db))
880 dev_dbg(db->dev, "shutting down %s\n", ndev->name); 904 dev_dbg(db->dev, "shutting down %s\n", ndev->name);
881 905
906 cancel_delayed_work(&db->phy_poll);
907
882 netif_stop_queue(ndev); 908 netif_stop_queue(ndev);
883 netif_carrier_off(ndev); 909 netif_carrier_off(ndev);
884 910
@@ -1288,6 +1314,8 @@ dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg)
1288 spin_unlock_irqrestore(&db->lock,flags); 1314 spin_unlock_irqrestore(&db->lock,flags);
1289 1315
1290 mutex_unlock(&db->addr_lock); 1316 mutex_unlock(&db->addr_lock);
1317
1318 dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret);
1291 return ret; 1319 return ret;
1292} 1320}
1293 1321
@@ -1301,6 +1329,7 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
1301 unsigned long flags; 1329 unsigned long flags;
1302 unsigned long reg_save; 1330 unsigned long reg_save;
1303 1331
1332 dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value);
1304 mutex_lock(&db->addr_lock); 1333 mutex_lock(&db->addr_lock);
1305 1334
1306 spin_lock_irqsave(&db->lock,flags); 1335 spin_lock_irqsave(&db->lock,flags);
@@ -1372,7 +1401,7 @@ dm9000_drv_resume(struct platform_device *dev)
1372 return 0; 1401 return 0;
1373} 1402}
1374 1403
1375static int 1404static int __devexit
1376dm9000_drv_remove(struct platform_device *pdev) 1405dm9000_drv_remove(struct platform_device *pdev)
1377{ 1406{
1378 struct net_device *ndev = platform_get_drvdata(pdev); 1407 struct net_device *ndev = platform_get_drvdata(pdev);
@@ -1393,7 +1422,7 @@ static struct platform_driver dm9000_driver = {
1393 .owner = THIS_MODULE, 1422 .owner = THIS_MODULE,
1394 }, 1423 },
1395 .probe = dm9000_probe, 1424 .probe = dm9000_probe,
1396 .remove = dm9000_drv_remove, 1425 .remove = __devexit_p(dm9000_drv_remove),
1397 .suspend = dm9000_drv_suspend, 1426 .suspend = dm9000_drv_suspend,
1398 .resume = dm9000_drv_resume, 1427 .resume = dm9000_drv_resume,
1399}; 1428};