X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fdm9000.c;fp=drivers%2Fnet%2Fdm9000.c;h=a860ebbbf815f34d3c70e0c4a0d0096d7e56c261;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=24996da4c1c44f9919b3a6277422c158c0312232;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 24996da4c..a860ebbbf 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -339,6 +339,17 @@ static void dm9000_timeout(struct net_device *dev)
 	spin_unlock_irqrestore(&db->lock,flags);
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ *Used by netconsole
+ */
+static void dm9000_poll_controller(struct net_device *dev)
+{
+	disable_irq(dev->irq);
+	dm9000_interrupt(dev->irq,dev,NULL);
+	enable_irq(dev->irq);
+}
+#endif
 
 /* dm9000_release_board
  *
@@ -366,8 +377,8 @@ dm9000_release_board(struct platform_device *pdev, struct board_info *db)
 		kfree(db->data_req);
 	}
 
-	if (db->addr_res != NULL) {
-		release_resource(db->addr_res);
+	if (db->addr_req != NULL) {
+		release_resource(db->addr_req);
 		kfree(db->addr_req);
 	}
 }
@@ -410,10 +421,7 @@ dm9000_probe(struct platform_device *pdev)
 	if (pdev->num_resources < 2) {
 		ret = -ENODEV;
 		goto out;
-	}
-
-	switch (pdev->num_resources) {
-	case 2:
+	} else if (pdev->num_resources == 2) {
 		base = pdev->resource[0].start;
 
 		if (!request_mem_region(base, 4, ndev->name)) {
@@ -423,17 +431,16 @@ dm9000_probe(struct platform_device *pdev)
 
 		ndev->base_addr = base;
 		ndev->irq = pdev->resource[1].start;
-		db->io_addr = (void *)base;
-		db->io_data = (void *)(base + 4);
-
-		break;
+		db->io_addr = (void __iomem *)base;
+		db->io_data = (void __iomem *)(base + 4);
 
-	case 3:
+	} else {
 		db->addr_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 		db->data_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 		db->irq_res  = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 
-		if (db->addr_res == NULL || db->data_res == NULL) {
+		if (db->addr_res == NULL || db->data_res == NULL ||
+		    db->irq_res == NULL) {
 			printk(KERN_ERR PFX "insufficient resources\n");
 			ret = -ENOENT;
 			goto out;
@@ -482,7 +489,6 @@ dm9000_probe(struct platform_device *pdev)
 
 		/* ensure at least we have a default set of IO routines */
 		dm9000_set_io(db, iosize);
-
 	}
 
 	/* check to see if anything is being over-ridden */
@@ -543,6 +549,9 @@ dm9000_probe(struct platform_device *pdev)
 	ndev->stop		 = &dm9000_stop;
 	ndev->get_stats		 = &dm9000_get_stats;
 	ndev->set_multicast_list = &dm9000_hash_table;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	ndev->poll_controller	 = &dm9000_poll_controller;
+#endif
 
 #ifdef DM9000_PROGRAM_EEPROM
 	program_eeprom(db);
@@ -564,6 +573,13 @@ dm9000_probe(struct platform_device *pdev)
 	for (i = 0; i < 6; i++)
 		ndev->dev_addr[i] = db->srom[i];
 
+	if (!is_valid_ether_addr(ndev->dev_addr)) {
+		/* try reading from mac */
+
+		for (i = 0; i < 6; i++)
+			ndev->dev_addr[i] = ior(db, i+DM9000_PAR);
+	}
+
 	if (!is_valid_ether_addr(ndev->dev_addr))
 		printk("%s: Invalid ethernet MAC address.  Please "
 		       "set using ifconfig\n", ndev->name);
@@ -601,7 +617,7 @@ dm9000_open(struct net_device *dev)
 
 	PRINTK2("entering dm9000_open\n");
 
-	if (request_irq(dev->irq, &dm9000_interrupt, SA_SHIRQ, dev->name, dev))
+	if (request_irq(dev->irq, &dm9000_interrupt, IRQF_SHARED, dev->name, dev))
 		return -EAGAIN;
 
 	/* Initialize DM9000 board */
@@ -663,7 +679,6 @@ dm9000_init_dm9000(struct net_device *dev)
 	db->tx_pkt_cnt = 0;
 	db->queue_pkt_len = 0;
 	dev->trans_start = 0;
-	spin_lock_init(&db->lock);
 }
 
 /*
@@ -767,7 +782,7 @@ dm9000_stop(struct net_device *ndev)
  * receive the packet to upper layer, free the transmitted packet
  */
 
-void
+static void
 dm9000_tx_done(struct net_device *dev, board_info_t * db)
 {
 	int tx_status = ior(db, DM9000_NSR);	/* Got TX status */
@@ -1187,13 +1202,14 @@ dm9000_drv_remove(struct platform_device *pdev)
 }
 
 static struct platform_driver dm9000_driver = {
+	.driver	= {
+		.name    = "dm9000",
+		.owner	 = THIS_MODULE,
+	},
 	.probe   = dm9000_probe,
 	.remove  = dm9000_drv_remove,
 	.suspend = dm9000_drv_suspend,
 	.resume  = dm9000_drv_resume,
-	.driver	= {
-		.name	= "dm9000",
-	},
 };
 
 static int __init