Merge branch 'master'

1 files changed, 163 insertions, 164 deletions

diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c
index 3094970615cb..12b599a0b539 100644
--- a/drivers/usb/net/asix.c
+++ b/drivers/usb/net/asix.c
@@ -37,7 +37,6 @@
 
 #include "usbnet.h"
 
-
 /* ASIX AX8817X based USB 2.0 Ethernet Devices */
 
 #define AX_CMD_SET_SW_MII               0x06
@@ -109,7 +108,7 @@
 #define AX_EEPROM_MAGIC                 0xdeadbeef
 
 /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
-struct ax8817x_data {
+struct asix_data {
         u8 multi_filter[AX_MCAST_FILTER_SIZE];
 };
 
@@ -121,7 +120,7 @@ struct ax88172_int_data {
         u16 res3;
 } __attribute__ ((packed));
 
-static int ax8817x_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
                             u16 size, void *data)
 {
         return usb_control_msg(
@@ -136,7 +135,7 @@ static int ax8817x_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
                 USB_CTRL_GET_TIMEOUT);
 }
 
-static int ax8817x_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+static int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
                              u16 size, void *data)
 {
         return usb_control_msg(
@@ -151,19 +150,80 @@ static int ax8817x_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
                 USB_CTRL_SET_TIMEOUT);
 }
 
-static void ax8817x_async_cmd_callback(struct urb *urb, struct pt_regs *regs)
+static void asix_async_cmd_callback(struct urb *urb, struct pt_regs *regs)
 {
         struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
 
         if (urb->status < 0)
-                printk(KERN_DEBUG "ax8817x_async_cmd_callback() failed with %d",
+                printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d",
                         urb->status);
 
         kfree(req);
         usb_free_urb(urb);
 }
 
-static void ax8817x_status(struct usbnet *dev, struct urb *urb)
+static inline int asix_set_sw_mii(struct usbnet *dev)
+{
+        int ret;
+        ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
+        if (ret < 0)
+                devdbg(dev, "Failed to enable software MII access");
+        return ret;
+}
+
+static inline int asix_set_hw_mii(struct usbnet *dev)
+{
+        int ret;
+        ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL);
+        if (ret < 0)
+                devdbg(dev, "Failed to enable hardware MII access");
+        return ret;
+}
+
+static inline int asix_get_phyid(struct usbnet *dev)
+{
+        int ret = 0;
+        void *buf;
+
+        buf = kmalloc(2, GFP_KERNEL);
+        if (!buf)
+                goto out1;
+
+        if ((ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID,
+                                    0, 0, 2, buf)) < 2) {
+                devdbg(dev, "Error reading PHYID register: %02x", ret);
+                goto out2;
+        }
+        ret = *((u8 *)buf + 1);
+out2:
+        kfree(buf);
+out1:
+        return ret;
+}
+
+static int asix_sw_reset(struct usbnet *dev, u8 flags)
+{
+        int ret;
+
+        ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL);
+        if (ret < 0)
+                devdbg(dev,"Failed to send software reset: %02x", ret);
+
+        return ret;
+}
+
+static int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
+{
+        int ret;
+
+        ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
+        if (ret < 0)
+                devdbg(dev, "Failed to write RX_CTL mode: %02x", ret);
+
+        return ret;
+}
+
+static void asix_status(struct usbnet *dev, struct urb *urb)
 {
         struct ax88172_int_data *event;
         int link;
@@ -179,12 +239,12 @@ static void ax8817x_status(struct usbnet *dev, struct urb *urb)
                         usbnet_defer_kevent (dev, EVENT_LINK_RESET );
                 } else
                         netif_carrier_off(dev->net);
-                devdbg(dev, "ax8817x - Link Status is: %d", link);
+                devdbg(dev, "Link Status is: %d", link);
         }
 }
 
 static void
-ax8817x_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
                                     u16 size, void *data)
 {
         struct usb_ctrlrequest *req;
@@ -211,7 +271,7 @@ ax8817x_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
         usb_fill_control_urb(urb, dev->udev,
                              usb_sndctrlpipe(dev->udev, 0),
                              (void *)req, data, size,
-                             ax8817x_async_cmd_callback, req);
+                             asix_async_cmd_callback, req);
 
         if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
                 deverr(dev, "Error submitting the control message: status=%d",
@@ -221,10 +281,10 @@ ax8817x_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
         }
 }
 
-static void ax8817x_set_multicast(struct net_device *net)
+static void asix_set_multicast(struct net_device *net)
 {
         struct usbnet *dev = netdev_priv(net);
-        struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+        struct asix_data *data = (struct asix_data *)&dev->data;
         u8 rx_ctl = 0x8c;
 
         if (net->flags & IFF_PROMISC) {
@@ -255,53 +315,51 @@ static void ax8817x_set_multicast(struct net_device *net)
                         mc_list = mc_list->next;
                 }
 
-                ax8817x_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
+                asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
                                    AX_MCAST_FILTER_SIZE, data->multi_filter);
 
                 rx_ctl |= 0x10;
         }
 
-        ax8817x_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
+        asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
 }
 
-static int ax8817x_mdio_read(struct net_device *netdev, int phy_id, int loc)
+static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
 {
         struct usbnet *dev = netdev_priv(netdev);
         u16 res;
-        u8 buf[1];
 
-        ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII, 0, 0, 0, &buf);
-        ax8817x_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
+        asix_set_sw_mii(dev);
+        asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
                                 (__u16)loc, 2, (u16 *)&res);
-        ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, &buf);
+        asix_set_hw_mii(dev);
 
         return res & 0xffff;
 }
 
 /* same as above, but converts resulting value to cpu byte order */
-static int ax8817x_mdio_read_le(struct net_device *netdev, int phy_id, int loc)
+static int asix_mdio_read_le(struct net_device *netdev, int phy_id, int loc)
 {
-        return le16_to_cpu(ax8817x_mdio_read(netdev,phy_id, loc));
+        return le16_to_cpu(asix_mdio_read(netdev,phy_id, loc));
 }
 
 static void
-ax8817x_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
+asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
 {
         struct usbnet *dev = netdev_priv(netdev);
         u16 res = val;
-        u8 buf[1];
 
-        ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII, 0, 0, 0, &buf);
-        ax8817x_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
+        asix_set_sw_mii(dev);
+        asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
                                 (__u16)loc, 2, (u16 *)&res);
-        ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, &buf);
+        asix_set_hw_mii(dev);
 }
 
 /* same as above, but converts new value to le16 byte order before writing */
 static void
-ax8817x_mdio_write_le(struct net_device *netdev, int phy_id, int loc, int val)
+asix_mdio_write_le(struct net_device *netdev, int phy_id, int loc, int val)
 {
-        ax8817x_mdio_write( netdev, phy_id, loc, cpu_to_le16(val) );
+        asix_mdio_write( netdev, phy_id, loc, cpu_to_le16(val) );
 }
 
 static int ax88172_link_reset(struct usbnet *dev)
@@ -312,23 +370,23 @@ static int ax88172_link_reset(struct usbnet *dev)
         u8 mode;
 
         mode = AX_MEDIUM_TX_ABORT_ALLOW | AX_MEDIUM_FLOW_CONTROL_EN;
-        lpa = ax8817x_mdio_read_le(dev->net, dev->mii.phy_id, MII_LPA);
-        adv = ax8817x_mdio_read_le(dev->net, dev->mii.phy_id, MII_ADVERTISE);
+        lpa = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_LPA);
+        adv = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_ADVERTISE);
         res = mii_nway_result(lpa|adv);
         if (res & LPA_DUPLEX)
                 mode |= AX_MEDIUM_FULL_DUPLEX;
-        ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
+        asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
 
         return 0;
 }
 
 static void
-ax8817x_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
+asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 {
         struct usbnet *dev = netdev_priv(net);
         u8 opt;
 
-        if (ax8817x_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) {
+        if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) {
                 wolinfo->supported = 0;
                 wolinfo->wolopts = 0;
                 return;
@@ -344,7 +402,7 @@ ax8817x_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 }
 
 static int
-ax8817x_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
+asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 {
         struct usbnet *dev = netdev_priv(net);
         u8 opt = 0;
@@ -357,19 +415,19 @@ ax8817x_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
         if (opt != 0)
                 opt |= AX_MONITOR_MODE;
 
-        if (ax8817x_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
+        if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
                               opt, 0, 0, &buf) < 0)
                 return -EINVAL;
 
         return 0;
 }
 
-static int ax8817x_get_eeprom_len(struct net_device *net)
+static int asix_get_eeprom_len(struct net_device *net)
 {
         return AX_EEPROM_LEN;
 }
 
-static int ax8817x_get_eeprom(struct net_device *net,
+static int asix_get_eeprom(struct net_device *net,
                               struct ethtool_eeprom *eeprom, u8 *data)
 {
         struct usbnet *dev = netdev_priv(net);
@@ -386,14 +444,14 @@ static int ax8817x_get_eeprom(struct net_device *net,
 
         /* ax8817x returns 2 bytes from eeprom on read */
         for (i=0; i < eeprom->len / 2; i++) {
-                if (ax8817x_read_cmd(dev, AX_CMD_READ_EEPROM,
+                if (asix_read_cmd(dev, AX_CMD_READ_EEPROM,
                         eeprom->offset + i, 0, 2, &ebuf[i]) < 0)
                         return -EINVAL;
         }
         return 0;
 }
 
-static void ax8817x_get_drvinfo (struct net_device *net,
+static void asix_get_drvinfo (struct net_device *net,
                                  struct ethtool_drvinfo *info)
 {
         /* Inherit standard device info */
@@ -401,14 +459,14 @@ static void ax8817x_get_drvinfo (struct net_device *net,
         info->eedump_len = 0x3e;
 }
 
-static int ax8817x_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
+static int asix_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
 {
         struct usbnet *dev = netdev_priv(net);
 
         return mii_ethtool_gset(&dev->mii,cmd);
 }
 
-static int ax8817x_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
+static int asix_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
 {
         struct usbnet *dev = netdev_priv(net);
 
@@ -418,27 +476,27 @@ static int ax8817x_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
 /* We need to override some ethtool_ops so we require our
    own structure so we don't interfere with other usbnet
    devices that may be connected at the same time. */
-static struct ethtool_ops ax8817x_ethtool_ops = {
-        .get_drvinfo            = ax8817x_get_drvinfo,
+static struct ethtool_ops ax88172_ethtool_ops = {
+        .get_drvinfo            = asix_get_drvinfo,
         .get_link               = ethtool_op_get_link,
         .get_msglevel           = usbnet_get_msglevel,
         .set_msglevel           = usbnet_set_msglevel,
-        .get_wol                = ax8817x_get_wol,
-        .set_wol                = ax8817x_set_wol,
-        .get_eeprom_len         = ax8817x_get_eeprom_len,
-        .get_eeprom             = ax8817x_get_eeprom,
-        .get_settings           = ax8817x_get_settings,
-        .set_settings           = ax8817x_set_settings,
+        .get_wol                = asix_get_wol,
+        .set_wol                = asix_set_wol,
+        .get_eeprom_len         = asix_get_eeprom_len,
+        .get_eeprom             = asix_get_eeprom,
+        .get_settings           = asix_get_settings,
+        .set_settings           = asix_set_settings,
 };
 
-static int ax8817x_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
+static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
 {
         struct usbnet *dev = netdev_priv(net);
 
         return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
 }
 
-static int ax8817x_bind(struct usbnet *dev, struct usb_interface *intf)
+static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
 {
         int ret = 0;
         void *buf;
@@ -455,55 +513,39 @@ static int ax8817x_bind(struct usbnet *dev, struct usb_interface *intf)
 
         /* Toggle the GPIOs in a manufacturer/model specific way */
         for (i = 2; i >= 0; i--) {
-                if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS,
+                if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
                                         (gpio_bits >> (i * 8)) & 0xff, 0, 0,
                                         buf)) < 0)
                         goto out2;
                 msleep(5);
         }
 
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
-                                0x80, 0, 0, buf)) < 0) {
-                dbg("send AX_CMD_WRITE_RX_CTL failed: %d", ret);
+        if ((ret = asix_write_rx_ctl(dev,0x80)) < 0)
                 goto out2;
-        }
 
         /* Get the MAC address */
         memset(buf, 0, ETH_ALEN);
-        if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_NODE_ID,
+        if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
                                 0, 0, 6, buf)) < 0) {
                 dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
                 goto out2;
         }
         memcpy(dev->net->dev_addr, buf, ETH_ALEN);
 
-        /* Get the PHY id */
-        if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID,
-                                0, 0, 2, buf)) < 0) {
-                dbg("error on read AX_CMD_READ_PHY_ID: %02x", ret);
-                goto out2;
-        } else if (ret < 2) {
-                /* this should always return 2 bytes */
-                dbg("AX_CMD_READ_PHY_ID returned less than 2 bytes: ret=%02x",
-                                ret);
-                ret = -EIO;
-                goto out2;
-        }
-
         /* Initialize MII structure */
         dev->mii.dev = dev->net;
-        dev->mii.mdio_read = ax8817x_mdio_read;
-        dev->mii.mdio_write = ax8817x_mdio_write;
+        dev->mii.mdio_read = asix_mdio_read;
+        dev->mii.mdio_write = asix_mdio_write;
         dev->mii.phy_id_mask = 0x3f;
         dev->mii.reg_num_mask = 0x1f;
-        dev->mii.phy_id = *((u8 *)buf + 1);
-        dev->net->do_ioctl = ax8817x_ioctl;
+        dev->mii.phy_id = asix_get_phyid(dev);
+        dev->net->do_ioctl = asix_ioctl;
 
-        dev->net->set_multicast_list = ax8817x_set_multicast;
-        dev->net->ethtool_ops = &ax8817x_ethtool_ops;
+        dev->net->set_multicast_list = asix_set_multicast;
+        dev->net->ethtool_ops = &ax88172_ethtool_ops;
 
-        ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
-        ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+        asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
+        asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
                 ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
         mii_nway_restart(&dev->mii);
 
@@ -515,16 +557,16 @@ out1:
 }
 
 static struct ethtool_ops ax88772_ethtool_ops = {
-        .get_drvinfo            = ax8817x_get_drvinfo,
+        .get_drvinfo            = asix_get_drvinfo,
         .get_link               = ethtool_op_get_link,
         .get_msglevel           = usbnet_get_msglevel,
         .set_msglevel           = usbnet_set_msglevel,
-        .get_wol                = ax8817x_get_wol,
-        .set_wol                = ax8817x_set_wol,
-        .get_eeprom_len         = ax8817x_get_eeprom_len,
-        .get_eeprom             = ax8817x_get_eeprom,
-        .get_settings           = ax8817x_get_settings,
-        .set_settings           = ax8817x_set_settings,
+        .get_wol                = asix_get_wol,
+        .set_wol                = asix_set_wol,
+        .get_eeprom_len         = asix_get_eeprom_len,
+        .get_eeprom             = asix_get_eeprom,
+        .get_settings           = asix_get_settings,
+        .set_settings           = asix_set_settings,
 };
 
 static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
@@ -541,62 +583,45 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
                 goto out1;
         }
 
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS,
+        if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
                                      0x00B0, 0, 0, buf)) < 0)
                 goto out2;
 
         msleep(5);
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
+        if ((ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
                                 0x0001, 0, 0, buf)) < 0) {
                 dbg("Select PHY #1 failed: %d", ret);
                 goto out2;
         }
 
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPPD,
-                                0, 0, buf)) < 0) {
-                dbg("Failed to power down internal PHY: %d", ret);
+        if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD)) < 0)
                 goto out2;
-        }
 
         msleep(150);
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_CLEAR,
-                                0, 0, buf)) < 0) {
-                dbg("Failed to perform software reset: %d", ret);
+        if ((ret = asix_sw_reset(dev, AX_SWRESET_CLEAR)) < 0)
                 goto out2;
-        }
 
         msleep(150);
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
-                                AX_SWRESET_IPRL | AX_SWRESET_PRL,
-                                0, 0, buf)) < 0) {
-                dbg("Failed to set Internal/External PHY reset control: %d",
-                                        ret);
+        if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0)
                 goto out2;
-        }
 
         msleep(150);
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL,
-                                0x0000, 0, 0, buf)) < 0) {
-                dbg("Failed to reset RX_CTL: %d", ret);
+        if ((ret = asix_write_rx_ctl(dev, 0x00)) < 0)
                 goto out2;
-        }
 
         /* Get the MAC address */
         memset(buf, 0, ETH_ALEN);
-        if ((ret = ax8817x_read_cmd(dev, AX88772_CMD_READ_NODE_ID,
+        if ((ret = asix_read_cmd(dev, AX88772_CMD_READ_NODE_ID,
                                 0, 0, ETH_ALEN, buf)) < 0) {
                 dbg("Failed to read MAC address: %d", ret);
                 goto out2;
         }
         memcpy(dev->net->dev_addr, buf, ETH_ALEN);
 
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII,
-                                0, 0, 0, buf)) < 0) {
-                dbg("Enabling software MII failed: %d", ret);
+        if ((ret = asix_set_sw_mii(dev)) < 0)
                 goto out2;
-        }
 
-        if (((ret = ax8817x_read_cmd(dev, AX_CMD_READ_MII_REG,
+        if (((ret = asix_read_cmd(dev, AX_CMD_READ_MII_REG,
                                 0x0010, 2, 2, buf)) < 0)
                         || (*((u16 *)buf) != 0x003b)) {
                 dbg("Read PHY register 2 must be 0x3b00: %d", ret);
@@ -605,74 +630,49 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 
         /* Initialize MII structure */
         dev->mii.dev = dev->net;
-        dev->mii.mdio_read = ax8817x_mdio_read;
-        dev->mii.mdio_write = ax8817x_mdio_write;
+        dev->mii.mdio_read = asix_mdio_read;
+        dev->mii.mdio_write = asix_mdio_write;
         dev->mii.phy_id_mask = 0xff;
         dev->mii.reg_num_mask = 0xff;
-        dev->net->do_ioctl = ax8817x_ioctl;
+        dev->net->do_ioctl = asix_ioctl;
+        dev->mii.phy_id = asix_get_phyid(dev);
 
-        /* Get the PHY id */
-        if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID,
-                        0, 0, 2, buf)) < 0) {
-                dbg("Error reading PHY ID: %02x", ret);
+        if ((ret = asix_sw_reset(dev, AX_SWRESET_PRL)) < 0)
                 goto out2;
-        } else if (ret < 2) {
-                /* this should always return 2 bytes */
-                dbg("AX_CMD_READ_PHY_ID returned less than 2 bytes: ret=%02x",
-                    ret);
-                ret = -EIO;
-                goto out2;
-        }
-        dev->mii.phy_id = *((u8 *)buf + 1);
 
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_PRL,
-                                0, 0, buf)) < 0) {
-                dbg("Set external PHY reset pin level: %d", ret);
-                goto out2;
-        }
         msleep(150);
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_RESET,
-                                AX_SWRESET_IPRL | AX_SWRESET_PRL,
-                                0, 0, buf)) < 0) {
-                dbg("Set Internal/External PHY reset control: %d", ret);
+
+        if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0)
                 goto out2;
-        }
-        msleep(150);
 
+        msleep(150);
 
-        dev->net->set_multicast_list = ax8817x_set_multicast;
+        dev->net->set_multicast_list = asix_set_multicast;
         dev->net->ethtool_ops = &ax88772_ethtool_ops;
 
-        ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
-        ax8817x_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
+        asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
+        asix_mdio_write_le(dev->net, dev->mii.phy_id, MII_ADVERTISE,
                         ADVERTISE_ALL | ADVERTISE_CSMA);
         mii_nway_restart(&dev->mii);
 
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
+        if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE,
                                 AX88772_MEDIUM_DEFAULT, 0, 0, buf)) < 0) {
                 dbg("Write medium mode register: %d", ret);
                 goto out2;
         }
 
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_IPG0,
+        if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
                                 AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
                                 AX88772_IPG2_DEFAULT, 0, buf)) < 0) {
                 dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
                 goto out2;
         }
-        if ((ret =
-             ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, &buf)) < 0) {
-                dbg("Failed to set hardware MII: %02x", ret);
+        if ((ret = asix_set_hw_mii(dev)) < 0)
                 goto out2;
-        }
 
         /* Set RX_CTL to default values with 2k buffer, and enable cactus */
-        if ((ret =
-             ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x0088, 0, 0,
-                               buf)) < 0) {
-                dbg("Reset RX_CTL failed: %d", ret);
+        if ((ret = asix_write_rx_ctl(dev, 0x0088)) < 0)
                 goto out2;
-        }
 
         kfree(buf);
 
@@ -794,23 +794,23 @@ static int ax88772_link_reset(struct usbnet *dev)
         u16 mode;
 
         mode = AX88772_MEDIUM_DEFAULT;
-        lpa = ax8817x_mdio_read_le(dev->net, dev->mii.phy_id, MII_LPA);
-        adv = ax8817x_mdio_read_le(dev->net, dev->mii.phy_id, MII_ADVERTISE);
+        lpa = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_LPA);
+        adv = asix_mdio_read_le(dev->net, dev->mii.phy_id, MII_ADVERTISE);
         res = mii_nway_result(lpa|adv);
 
         if ((res & LPA_DUPLEX) == 0)
                 mode &= ~AX88772_MEDIUM_FULL_DUPLEX;
         if ((res & LPA_100) == 0)
                 mode &= ~AX88772_MEDIUM_100MB;
-        ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
+        asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
 
         return 0;
 }
 
 static const struct driver_info ax8817x_info = {
         .description = "ASIX AX8817x USB 2.0 Ethernet",
-        .bind = ax8817x_bind,
-        .status = ax8817x_status,
+        .bind = ax88172_bind,
+        .status = asix_status,
         .link_reset = ax88172_link_reset,
         .reset = ax88172_link_reset,
         .flags =  FLAG_ETHER,
@@ -819,8 +819,8 @@ static const struct driver_info ax8817x_info = {
 
 static const struct driver_info dlink_dub_e100_info = {
         .description = "DLink DUB-E100 USB Ethernet",
-        .bind = ax8817x_bind,
-        .status = ax8817x_status,
+        .bind = ax88172_bind,
+        .status = asix_status,
         .link_reset = ax88172_link_reset,
         .reset = ax88172_link_reset,
         .flags =  FLAG_ETHER,
@@ -829,8 +829,8 @@ static const struct driver_info dlink_dub_e100_info = {
 
 static const struct driver_info netgear_fa120_info = {
         .description = "Netgear FA-120 USB Ethernet",
-        .bind = ax8817x_bind,
-        .status = ax8817x_status,
+        .bind = ax88172_bind,
+        .status = asix_status,
         .link_reset = ax88172_link_reset,
         .reset = ax88172_link_reset,
         .flags =  FLAG_ETHER,
@@ -839,8 +839,8 @@ static const struct driver_info netgear_fa120_info = {
 
 static const struct driver_info hawking_uf200_info = {
         .description = "Hawking UF200 USB Ethernet",
-        .bind = ax8817x_bind,
-        .status = ax8817x_status,
+        .bind = ax88172_bind,
+        .status = asix_status,
         .link_reset = ax88172_link_reset,
         .reset = ax88172_link_reset,
         .flags =  FLAG_ETHER,
@@ -850,13 +850,12 @@ static const struct driver_info hawking_uf200_info = {
 static const struct driver_info ax88772_info = {
         .description = "ASIX AX88772 USB 2.0 Ethernet",
         .bind = ax88772_bind,
-        .status = ax8817x_status,
+        .status = asix_status,
         .link_reset = ax88772_link_reset,
         .reset = ax88772_link_reset,
         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
         .rx_fixup = ax88772_rx_fixup,
         .tx_fixup = ax88772_tx_fixup,
-        .data = 0x00130103,
 };
 
 static const struct usb_device_id       products [] = {