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path: root/drivers/net/usb/asix_devices.c
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Diffstat (limited to 'drivers/net/usb/asix_devices.c')
-rw-r--r--drivers/net/usb/asix_devices.c49
1 files changed, 27 insertions, 22 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 2c115216420a..dc87e8caf954 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -354,24 +354,23 @@ out:
static int ax88772_hw_reset(struct usbnet *dev, int in_pm)
{
struct asix_data *data = (struct asix_data *)&dev->data;
- int ret, embd_phy;
+ struct asix_common_private *priv = dev->driver_priv;
u16 rx_ctl;
+ int ret;
ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 |
AX_GPIO_GPO2EN, 5, in_pm);
if (ret < 0)
goto out;
- embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
-
- ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy,
+ ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy,
0, 0, NULL, in_pm);
if (ret < 0) {
netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
goto out;
}
- if (embd_phy) {
+ if (priv->embd_phy) {
ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm);
if (ret < 0)
goto out;
@@ -449,17 +448,16 @@ out:
static int ax88772a_hw_reset(struct usbnet *dev, int in_pm)
{
struct asix_data *data = (struct asix_data *)&dev->data;
- int ret, embd_phy;
+ struct asix_common_private *priv = dev->driver_priv;
u16 rx_ctl, phy14h, phy15h, phy16h;
u8 chipcode = 0;
+ int ret;
ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm);
if (ret < 0)
goto out;
- embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
-
- ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy |
+ ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy |
AX_PHYSEL_SSEN, 0, 0, NULL, in_pm);
if (ret < 0) {
netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
@@ -683,12 +681,6 @@ static int ax88772_init_phy(struct usbnet *dev)
struct asix_common_private *priv = dev->driver_priv;
int ret;
- ret = asix_read_phy_addr(dev, true);
- if (ret < 0)
- return ret;
-
- priv->phy_addr = ret;
-
snprintf(priv->phy_name, sizeof(priv->phy_name), PHY_ID_FMT,
priv->mdio->id, priv->phy_addr);
@@ -716,6 +708,12 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
int ret, i;
u32 phyid;
+ priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ dev->driver_priv = priv;
+
usbnet_get_endpoints(dev, intf);
/* Maybe the boot loader passed the MAC address via device tree */
@@ -751,6 +749,13 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
+ ret = asix_read_phy_addr(dev, true);
+ if (ret < 0)
+ return ret;
+
+ priv->phy_addr = ret;
+ priv->embd_phy = ((priv->phy_addr & 0x1f) == 0x10);
+
asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
chipcode &= AX_CHIPCODE_MASK;
@@ -773,12 +778,6 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
dev->rx_urb_size = 2048;
}
- priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- dev->driver_priv = priv;
-
priv->presvd_phy_bmcr = 0;
priv->presvd_phy_advertise = 0;
if (chipcode == AX_AX88772_CHIPCODE) {
@@ -817,6 +816,12 @@ static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
asix_rx_fixup_common_free(dev->driver_priv);
}
+static void ax88178_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+ asix_rx_fixup_common_free(dev->driver_priv);
+ kfree(dev->driver_priv);
+}
+
static const struct ethtool_ops ax88178_ethtool_ops = {
.get_drvinfo = asix_get_drvinfo,
.get_link = asix_get_link,
@@ -1225,7 +1230,7 @@ static const struct driver_info ax88772b_info = {
static const struct driver_info ax88178_info = {
.description = "ASIX AX88178 USB 2.0 Ethernet",
.bind = ax88178_bind,
- .unbind = ax88772_unbind,
+ .unbind = ax88178_unbind,
.status = asix_status,
.link_reset = ax88178_link_reset,
.reset = ax88178_reset,