diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c
index 7091190b8..d40d9e7f7 100644
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c
@@ -272,6 +272,9 @@ int rtl8366_smi_init(struct rtl8366_smi *smi)
 	if (!smi->parent)
 		return -EINVAL;
 
+	if (!smi->ops)
+		return -EINVAL;
+
 	err = gpio_request(smi->gpio_sda, dev_name(smi->parent));
 	if (err) {
 		dev_err(smi->parent, "gpio_request failed for %u, err=%d\n",
@@ -291,8 +294,16 @@ int rtl8366_smi_init(struct rtl8366_smi *smi)
 	dev_info(smi->parent, "using GPIO pins %u (SDA) and %u (SCK)\n",
 		 smi->gpio_sda, smi->gpio_sck);
 
+	err = smi->ops->detect(smi);
+	if (err) {
+		dev_err(smi->parent, "chip detection failed, err=%d\n", err);
+		goto err_free_sck;
+	}
+
 	return 0;
 
+ err_free_sck:
+	gpio_free(smi->gpio_sck);
  err_free_sda:
 	gpio_free(smi->gpio_sda);
  err_out:
diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.h b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.h
index e68fa9a5b..ae51c425e 100644
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.h
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.h
@@ -11,11 +11,19 @@
 #ifndef _RTL8366_SMI_H
 #define _RTL8366_SMI_H
 
+struct rtl8366_smi_ops;
+
 struct rtl8366_smi {
 	struct device		*parent;
 	unsigned int		gpio_sda;
 	unsigned int		gpio_sck;
 	spinlock_t		lock;
+
+	struct rtl8366_smi_ops	*ops;
+};
+
+struct rtl8366_smi_ops {
+	int	(*detect)(struct rtl8366_smi *smi);
 };
 
 int rtl8366_smi_init(struct rtl8366_smi *smi);
diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c
index fd8b7e49d..eca2586a2 100644
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c
@@ -26,7 +26,7 @@
 #endif
 
 #define RTL8366S_DRIVER_DESC	"Realtek RTL8366RB ethernet switch driver"
-#define RTL8366S_DRIVER_VER	"0.2.0"
+#define RTL8366S_DRIVER_VER	"0.2.2"
 
 #define RTL8366S_PHY_NO_MAX                 4
 #define RTL8366S_PHY_PAGE_MAX               7
@@ -1573,35 +1573,8 @@ static int rtl8366rb_mii_bus_match(struct mii_bus *bus)
 
 static int rtl8366rb_setup(struct rtl8366rb *rtl)
 {
-	struct rtl8366_smi *smi = &rtl->smi;
-	u32 chip_id = 0;
-	u32 chip_ver = 0;
 	int ret;
 
-	ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_ID_REG, &chip_id);
-	if (ret) {
-		dev_err(rtl->parent, "unable to read chip id\n");
-		return ret;
-	}
-
-	switch (chip_id) {
-	case RTL8366S_CHIP_ID_8366:
-		break;
-	default:
-		dev_err(rtl->parent, "unknown chip id (%04x)\n", chip_id);
-		return -ENODEV;
-	}
-
-	ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_VERSION_CTRL_REG,
-				   &chip_ver);
-	if (ret) {
-		dev_err(rtl->parent, "unable to read chip version\n");
-		return ret;
-	}
-
-	dev_info(rtl->parent, "RTL%04x ver. %u chip found\n",
-		 chip_id, chip_ver & RTL8366S_CHIP_VERSION_MASK);
-
 	ret = rtl8366rb_reset_chip(rtl);
 	if (ret)
 		return ret;
@@ -1610,6 +1583,43 @@ static int rtl8366rb_setup(struct rtl8366rb *rtl)
 	return 0;
 }
 
+static int rtl8366rb_detect(struct rtl8366_smi *smi)
+{
+	u32 chip_id = 0;
+	u32 chip_ver = 0;
+	int ret;
+
+	ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_ID_REG, &chip_id);
+	if (ret) {
+		dev_err(smi->parent, "unable to read chip id\n");
+		return ret;
+	}
+
+	switch (chip_id) {
+	case RTL8366S_CHIP_ID_8366:
+		break;
+	default:
+		dev_err(smi->parent, "unknown chip id (%04x)\n", chip_id);
+		return -ENODEV;
+	}
+
+	ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_VERSION_CTRL_REG,
+				   &chip_ver);
+	if (ret) {
+		dev_err(smi->parent, "unable to read chip version\n");
+		return ret;
+	}
+
+	dev_info(smi->parent, "RTL%04x ver. %u chip found\n",
+		 chip_id, chip_ver & RTL8366S_CHIP_VERSION_MASK);
+
+	return 0;
+}
+
+static struct rtl8366_smi_ops rtl8366rb_smi_ops = {
+	.detect		= rtl8366rb_detect,
+};
+
 static int __init rtl8366rb_probe(struct platform_device *pdev)
 {
 	static int rtl8366_smi_version_printed;
@@ -1642,6 +1652,7 @@ static int __init rtl8366rb_probe(struct platform_device *pdev)
 	smi->parent = &pdev->dev;
 	smi->gpio_sda = pdata->gpio_sda;
 	smi->gpio_sck = pdata->gpio_sck;
+	smi->ops = &rtl8366rb_smi_ops;
 
 	err = rtl8366_smi_init(smi);
 	if (err)
diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c
index c4ba2c11e..c09b4b1a2 100644
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c
@@ -26,7 +26,7 @@
 #endif
 
 #define RTL8366S_DRIVER_DESC	"Realtek RTL8366S ethernet switch driver"
-#define RTL8366S_DRIVER_VER	"0.2.1"
+#define RTL8366S_DRIVER_VER	"0.2.2"
 
 #define RTL8366S_PHY_NO_MAX                 4
 #define RTL8366S_PHY_PAGE_MAX               7
@@ -1542,35 +1542,8 @@ static int rtl8366s_mii_bus_match(struct mii_bus *bus)
 
 static int rtl8366s_setup(struct rtl8366s *rtl)
 {
-	struct rtl8366_smi *smi = &rtl->smi;
-	u32 chip_id = 0;
-	u32 chip_ver = 0;
 	int ret;
 
-	ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_ID_REG, &chip_id);
-	if (ret) {
-		dev_err(rtl->parent, "unable to read chip id\n");
-		return ret;
-	}
-
-	switch (chip_id) {
-	case RTL8366S_CHIP_ID_8366:
-		break;
-	default:
-		dev_err(rtl->parent, "unknown chip id (%04x)\n", chip_id);
-		return -ENODEV;
-	}
-
-	ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_VERSION_CTRL_REG,
-				   &chip_ver);
-	if (ret) {
-		dev_err(rtl->parent, "unable to read chip version\n");
-		return ret;
-	}
-
-	dev_info(rtl->parent, "RTL%04x ver. %u chip found\n",
-		 chip_id, chip_ver & RTL8366S_CHIP_VERSION_MASK);
-
 	ret = rtl8366s_reset_chip(rtl);
 	if (ret)
 		return ret;
@@ -1579,6 +1552,43 @@ static int rtl8366s_setup(struct rtl8366s *rtl)
 	return 0;
 }
 
+static int rtl8366s_detect(struct rtl8366_smi *smi)
+{
+	u32 chip_id = 0;
+	u32 chip_ver = 0;
+	int ret;
+
+	ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_ID_REG, &chip_id);
+	if (ret) {
+		dev_err(smi->parent, "unable to read chip id\n");
+		return ret;
+	}
+
+	switch (chip_id) {
+	case RTL8366S_CHIP_ID_8366:
+		break;
+	default:
+		dev_err(smi->parent, "unknown chip id (%04x)\n", chip_id);
+		return -ENODEV;
+	}
+
+	ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_VERSION_CTRL_REG,
+				   &chip_ver);
+	if (ret) {
+		dev_err(smi->parent, "unable to read chip version\n");
+		return ret;
+	}
+
+	dev_info(smi->parent, "RTL%04x ver. %u chip found\n",
+		 chip_id, chip_ver & RTL8366S_CHIP_VERSION_MASK);
+
+	return 0;
+}
+
+static struct rtl8366_smi_ops rtl8366s_smi_ops = {
+	.detect		= rtl8366s_detect,
+};
+
 static int __init rtl8366s_probe(struct platform_device *pdev)
 {
 	static int rtl8366_smi_version_printed;
@@ -1611,6 +1621,7 @@ static int __init rtl8366s_probe(struct platform_device *pdev)
 	smi->parent = &pdev->dev;
 	smi->gpio_sda = pdata->gpio_sda;
 	smi->gpio_sck = pdata->gpio_sck;
+	smi->ops = &rtl8366s_smi_ops;
 
 	err = rtl8366_smi_init(smi);
 	if (err)