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-rw-r--r--drivers/net/usb/r8152.c57
1 files changed, 40 insertions, 17 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2fb637ad594a..7a6d405c172b 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3446,39 +3446,62 @@ static bool delay_autosuspend(struct r8152 *tp)
return false;
}
-static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
+static int rtl8152_rumtime_suspend(struct r8152 *tp)
{
- struct r8152 *tp = usb_get_intfdata(intf);
struct net_device *netdev = tp->netdev;
int ret = 0;
- mutex_lock(&tp->control);
-
- if (PMSG_IS_AUTO(message)) {
- if (netif_running(netdev) && delay_autosuspend(tp)) {
+ if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) {
+ if (delay_autosuspend(tp)) {
ret = -EBUSY;
goto out1;
}
- set_bit(SELECTIVE_SUSPEND, &tp->flags);
- } else {
- netif_device_detach(netdev);
+ clear_bit(WORK_ENABLE, &tp->flags);
+ usb_kill_urb(tp->intr_urb);
+ napi_disable(&tp->napi);
+ rtl_stop_rx(tp);
+ rtl_runtime_suspend_enable(tp, true);
+ napi_enable(&tp->napi);
}
+ set_bit(SELECTIVE_SUSPEND, &tp->flags);
+
+out1:
+ return ret;
+}
+
+static int rtl8152_system_suspend(struct r8152 *tp)
+{
+ struct net_device *netdev = tp->netdev;
+ int ret = 0;
+
+ netif_device_detach(netdev);
+
if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) {
clear_bit(WORK_ENABLE, &tp->flags);
usb_kill_urb(tp->intr_urb);
napi_disable(&tp->napi);
- if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- rtl_stop_rx(tp);
- rtl_runtime_suspend_enable(tp, true);
- } else {
- cancel_delayed_work_sync(&tp->schedule);
- tp->rtl_ops.down(tp);
- }
+ cancel_delayed_work_sync(&tp->schedule);
+ tp->rtl_ops.down(tp);
napi_enable(&tp->napi);
}
-out1:
+
+ return ret;
+}
+
+static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct r8152 *tp = usb_get_intfdata(intf);
+ int ret;
+
+ mutex_lock(&tp->control);
+
+ if (PMSG_IS_AUTO(message))
+ ret = rtl8152_rumtime_suspend(tp);
+ else
+ ret = rtl8152_system_suspend(tp);
+
mutex_unlock(&tp->control);
return ret;