diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 364d99d887fc137cb0147fa6c4fc218fbcb5fde3..62f3a551c88f237c7da504d1bdb51c42c394819d 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -96,6 +96,10 @@
  */
 #define MACB_HALT_TIMEOUT	1230
 
+static int cards[2] = { [0 ... (2-1)] = 1 };
+module_param_array(cards, int, NULL, 0444);
+MODULE_PARM_DESC(cards, "array of cards to be supported (eg. 1,0,1)");
+
 /* DMA buffer descriptor might be different size
  * depends on hardware configuration:
  *
@@ -4578,6 +4582,12 @@ static int macb_probe(struct platform_device *pdev)
 	struct macb *bp;
 	int err, val;
 
+	static int cards_found = 0;
+	if (cards[cards_found++] == 0)
+	{
+	    return -ENODEV;
+	}
+	
 	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	mem = devm_ioremap_resource(&pdev->dev, regs);
 	if (IS_ERR(mem))
@@ -4906,4 +4916,4 @@ module_platform_driver(macb_driver);
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Cadence MACB/GEM Ethernet driver");
 MODULE_AUTHOR("Haavard Skinnemoen (Atmel)");
-MODULE_ALIAS("platform:macb");
+MODULE_ALIAS("platform:macb");
\ No newline at end of file
diff --git a/drivers/xenomai/net/drivers/macb.c b/drivers/xenomai/net/drivers/macb.c
index 5c2df04fbce13a8ec7266cd937650e65f0afc256..49028326cd6cad563d23efb8db83ab14dac12f3b 100644
--- a/drivers/xenomai/net/drivers/macb.c
+++ b/drivers/xenomai/net/drivers/macb.c
@@ -109,6 +109,10 @@
  */
 #define MACB_HALT_TIMEOUT	1230
 
+static int cards[2] = { [0 ... (2-1)] = 1 };
+module_param_array(cards, int, NULL, 0444);
+MODULE_PARM_DESC(cards, "array of cards to be supported (eg. 1,0,1)");
+
 /* DMA buffer descriptor might be different size
  * depends on hardware configuration:
  *
@@ -3004,6 +3008,12 @@ static int macb_probe(struct platform_device *pdev)
 	struct macb *bp;
 	int err, val;
 
+	static int cards_found = 0;
+	if (cards[cards_found++] == 0)
+	{
+	    return -ENODEV;
+	}
+	
 	printk(KERN_INFO "%s RTnet: macb probe begin\n", __FUNCTION__);
 	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (regs == NULL) {
@@ -3255,7 +3265,7 @@ static struct platform_driver macb_driver = {
 	.probe		= macb_probe,
 	.remove		= macb_remove,
 	.driver		= {
-		.name		= "macb",
+		.name		= "rt_macb",
 		.of_match_table	= of_match_ptr(macb_dt_ids),
 		.acpi_match_table = macb_acpi_ids,
 	},
@@ -3266,4 +3276,4 @@ module_platform_driver(macb_driver);
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("RTDM-based driver for Cadence MACB/GEM Ethernet driver");
 MODULE_AUTHOR("Haavard Skinnemoen (Atmel) zhanglin1040@phytium.com.cn");
-MODULE_ALIAS("platform:macb");
+MODULE_ALIAS("platform:macb");
\ No newline at end of file