]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
r8152: add rtl_ops
authorhayeswang <hayeswang@realtek.com>
Thu, 2 Jan 2014 03:22:42 +0000 (11:22 +0800)
committerDavid S. Miller <davem@davemloft.net>
Thu, 2 Jan 2014 03:54:15 +0000 (22:54 -0500)
The different chips may have different settings. This makes it easy
to let different chips have the same flow with differnt settings.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/r8152.c

index 85862a813d7b71ab4e06925e98c47c8f7c33298d..8a7c876e4ebd4fb281acd3f646118a85767d04ea 100644 (file)
@@ -367,6 +367,15 @@ struct r8152 {
        spinlock_t rx_lock, tx_lock;
        struct delayed_work schedule;
        struct mii_if_info mii;
+
+       struct rtl_ops {
+               void (*init)(struct r8152 *);
+               int (*enable)(struct r8152 *);
+               void (*disable)(struct r8152 *);
+               void (*down)(struct r8152 *);
+               void (*unload)(struct r8152 *);
+       } rtl_ops;
+
        int intr_interval;
        u32 msg_enable;
        u32 tx_qlen;
@@ -1751,7 +1760,7 @@ static void set_carrier(struct r8152 *tp)
 
        if (speed & LINK_STATUS) {
                if (!(tp->speed & LINK_STATUS)) {
-                       rtl8152_enable(tp);
+                       tp->rtl_ops.enable(tp);
                        set_bit(RTL8152_SET_RX_MODE, &tp->flags);
                        netif_carrier_on(netdev);
                }
@@ -1759,7 +1768,7 @@ static void set_carrier(struct r8152 *tp)
                if (tp->speed & LINK_STATUS) {
                        netif_carrier_off(netdev);
                        tasklet_disable(&tp->tl);
-                       rtl8152_disable(tp);
+                       tp->rtl_ops.disable(tp);
                        tasklet_enable(&tp->tl);
                }
        }
@@ -1819,7 +1828,7 @@ static int rtl8152_close(struct net_device *netdev)
        cancel_delayed_work_sync(&tp->schedule);
        netif_stop_queue(netdev);
        tasklet_disable(&tp->tl);
-       rtl8152_disable(tp);
+       tp->rtl_ops.disable(tp);
        tasklet_enable(&tp->tl);
 
        return res;
@@ -1945,7 +1954,7 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
                tasklet_disable(&tp->tl);
        }
 
-       rtl8152_down(tp);
+       tp->rtl_ops.down(tp);
 
        return 0;
 }
@@ -1954,7 +1963,7 @@ static int rtl8152_resume(struct usb_interface *intf)
 {
        struct r8152 *tp = usb_get_intfdata(intf);
 
-       r8152b_init(tp);
+       tp->rtl_ops.init(tp);
        netif_device_attach(tp->netdev);
        if (netif_running(tp->netdev)) {
                rtl8152_set_speed(tp, AUTONEG_ENABLE, SPEED_100, DUPLEX_FULL);
@@ -2083,6 +2092,35 @@ static void rtl8152_unload(struct r8152 *tp)
        ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
 }
 
+static bool rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id)
+{
+       struct rtl_ops *ops = &tp->rtl_ops;
+       bool ret = true;
+
+       switch (id->idVendor) {
+       case VENDOR_ID_REALTEK:
+               switch (id->idProduct) {
+               case PRODUCT_ID_RTL8152:
+                       ops->init               = r8152b_init;
+                       ops->enable             = rtl8152_enable;
+                       ops->disable            = rtl8152_disable;
+                       ops->down               = rtl8152_down;
+                       ops->unload             = rtl8152_unload;
+                       break;
+               default:
+                       ret = false;
+                       break;
+               }
+               break;
+
+       default:
+               ret = false;
+               break;
+       }
+
+       return ret;
+}
+
 static int rtl8152_probe(struct usb_interface *intf,
                         const struct usb_device_id *id)
 {
@@ -2106,6 +2144,11 @@ static int rtl8152_probe(struct usb_interface *intf,
        tp = netdev_priv(netdev);
        tp->msg_enable = 0x7FFF;
 
+       if (!rtl_ops_init(tp, id)) {
+               netif_err(tp, probe, netdev, "Unknown Device");
+               return -ENODEV;
+       }
+
        tasklet_init(&tp->tl, bottom_half, (unsigned long)tp);
        INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
 
@@ -2128,7 +2171,7 @@ static int rtl8152_probe(struct usb_interface *intf,
        tp->mii.supports_gmii = 0;
 
        r8152b_get_version(tp);
-       r8152b_init(tp);
+       tp->rtl_ops.init(tp);
        set_ethernet_addr(tp);
 
        ret = alloc_all_mem(tp);
@@ -2163,7 +2206,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
                set_bit(RTL8152_UNPLUG, &tp->flags);
                tasklet_kill(&tp->tl);
                unregister_netdev(tp->netdev);
-               rtl8152_unload(tp);
+               tp->rtl_ops.unload(tp);
                free_all_mem(tp);
                free_netdev(tp->netdev);
        }