r8152: fix runtime function for RTL8152
authorhayeswang <hayeswang@realtek.com>
Tue, 5 Jul 2016 08:11:46 +0000 (16:11 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 5 Jul 2016 17:22:29 +0000 (10:22 -0700)
The RTL8152 doesn't have U1U2 and U2P3 features, so use different
runtime functions for RTL812 and RTL8153 by adding autosuspend_en()
to rtl_ops.

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

index d7f20a9b4b9a83befd149c1be56dffa3b8a1d6c9..0da72d39b4f92ec2955a80007d38f00a3e25a969 100644 (file)
@@ -31,7 +31,7 @@
 #define NETNEXT_VERSION                "08"
 
 /* Information for net */
-#define NET_VERSION            "4"
+#define NET_VERSION            "5"
 
 #define DRIVER_VERSION         "v1." NETNEXT_VERSION "." NET_VERSION
 #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -624,6 +624,7 @@ struct r8152 {
                int (*eee_get)(struct r8152 *, struct ethtool_eee *);
                int (*eee_set)(struct r8152 *, struct ethtool_eee *);
                bool (*in_nway)(struct r8152 *);
+               void (*autosuspend_en)(struct r8152 *tp, bool enable);
        } rtl_ops;
 
        int intr_interval;
@@ -2408,9 +2409,6 @@ static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable)
        if (enable) {
                u32 ocp_data;
 
-               r8153_u1u2en(tp, false);
-               r8153_u2p3en(tp, false);
-
                __rtl_set_wol(tp, WAKE_ANY);
 
                ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
@@ -2432,7 +2430,17 @@ static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable)
                ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data);
 
                ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
+       }
+}
 
+static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
+{
+       rtl_runtime_suspend_enable(tp, enable);
+
+       if (enable) {
+               r8153_u1u2en(tp, false);
+               r8153_u2p3en(tp, false);
+       } else {
                r8153_u2p3en(tp, true);
                r8153_u1u2en(tp, true);
        }
@@ -3523,7 +3531,7 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
                napi_disable(&tp->napi);
                if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
                        rtl_stop_rx(tp);
-                       rtl_runtime_suspend_enable(tp, true);
+                       tp->rtl_ops.autosuspend_en(tp, true);
                } else {
                        cancel_delayed_work_sync(&tp->schedule);
                        tp->rtl_ops.down(tp);
@@ -3549,7 +3557,7 @@ static int rtl8152_resume(struct usb_interface *intf)
 
        if (netif_running(tp->netdev) && tp->netdev->flags & IFF_UP) {
                if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
-                       rtl_runtime_suspend_enable(tp, false);
+                       tp->rtl_ops.autosuspend_en(tp, false);
                        clear_bit(SELECTIVE_SUSPEND, &tp->flags);
                        napi_disable(&tp->napi);
                        set_bit(WORK_ENABLE, &tp->flags);
@@ -3568,7 +3576,7 @@ static int rtl8152_resume(struct usb_interface *intf)
                usb_submit_urb(tp->intr_urb, GFP_KERNEL);
        } else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
                if (tp->netdev->flags & IFF_UP)
-                       rtl_runtime_suspend_enable(tp, false);
+                       tp->rtl_ops.autosuspend_en(tp, false);
                clear_bit(SELECTIVE_SUSPEND, &tp->flags);
        }
 
@@ -4148,6 +4156,7 @@ static int rtl_ops_init(struct r8152 *tp)
                ops->eee_get            = r8152_get_eee;
                ops->eee_set            = r8152_set_eee;
                ops->in_nway            = rtl8152_in_nway;
+               ops->autosuspend_en     = rtl_runtime_suspend_enable;
                break;
 
        case RTL_VER_03:
@@ -4163,6 +4172,7 @@ static int rtl_ops_init(struct r8152 *tp)
                ops->eee_get            = r8153_get_eee;
                ops->eee_set            = r8153_set_eee;
                ops->in_nway            = rtl8153_in_nway;
+               ops->autosuspend_en     = rtl8153_runtime_enable;
                break;
 
        default: