Re: [PATCH] Sis900 bug fixes 2/4

[Daniele Venzano <webvenza@libero.it>]

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Patch 2 of 4

Add new ISA bridge PCI ID

I added some constants to make the code more readable and modified the if
body to check for another ID in case the first check fails.

Any comment is highly appreciated.

-- 
-----------------------------
Daniele Venzano
Web: http://teg.homeunix.org


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diff -Naru -X /home/venza/kernel/dontdiff linux-2.6.6/drivers/net/sis900.c linux-sis900/drivers/net/sis900.c
--- linux-2.6.6/drivers/net/sis900.c	2004-04-04 22:31:55.000000000 +0200
+++ linux-sis900/drivers/net/sis900.c	2004-05-18 10:51:39.000000000 +0200
@@ -260,9 +260,13 @@
 	u8 reg;
 	int i;
 
-	if ((isa_bridge = pci_find_device(0x1039, 0x0008, isa_bridge)) == NULL) {
-		printk("%s: Can not find ISA bridge\n", net_dev->name);
-		return 0;
+	isa_bridge = pci_find_device(PCI_VENDOR_ID_SI, SIS630E_ISA_BRIDGE_ID_1, isa_bridge);
+	if (!isa_bridge) {
+		isa_bridge = pci_find_device(PCI_VENDOR_ID_SI, SIS630E_ISA_BRIDGE_ID_2, isa_bridge);
+		if (!isa_bridge) {
+			printk("%s: Can not find ISA bridge\n", net_dev->name);
+			return 0;
+		}
 	}
 	pci_read_config_byte(isa_bridge, 0x48, &reg);
 	pci_write_config_byte(isa_bridge, 0x48, reg | 0x40);
diff -Naru -X /home/venza/kernel/dontdiff linux-2.6.6/drivers/net/sis900.h linux-sis900/drivers/net/sis900.h
--- linux-2.6.6/drivers/net/sis900.h	2003-06-17 06:19:41.000000000 +0200
+++ linux-sis900/drivers/net/sis900.h	2004-05-18 10:49:50.000000000 +0200
@@ -274,6 +274,9 @@
 #define TX_TOTAL_SIZE	NUM_TX_DESC*sizeof(BufferDesc)
 #define RX_TOTAL_SIZE	NUM_RX_DESC*sizeof(BufferDesc)
 
+#define SIS630E_ISA_BRIDGE_ID_1	0x0008	
+#define SIS630E_ISA_BRIDGE_ID_2	0x0018	
+
 /* PCI stuff, should be move to pci.h */
 #define SIS630_VENDOR_ID        0x1039
 #define SIS630_DEVICE_ID        0x0630

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