r8169: stop delaying workqueue.

Though motivated by the move of the driver to a single work queue of
sequential events and removal of hard irq processing, it looks safe as
a standalone change.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Hayes Wang <hayeswang@realtek.com>

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 4f0856b8fab329118500a9b1a7077d4c0715bb52..6d74931049fb54a0ba6edb6873583d14d76014a1 100644 (file)
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -714,7 +714,11 @@ struct rtl8169_private {
        unsigned int (*phy_reset_pending)(struct rtl8169_private *tp);
        unsigned int (*link_ok)(void __iomem *);
        int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd);
-       struct delayed_work task;
+
+       struct {
+               struct work_struct work;
+       } wk;
+
        unsigned features;
 
        struct mii_if_info mii;
@@ -4194,7 +4198,7 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
                rtl8168_driver_stop(tp);
        }
 
-       cancel_delayed_work_sync(&tp->task);
+       cancel_work_sync(&tp->wk.work);
 
        unregister_netdev(dev);
 
@@ -4255,6 +4259,8 @@ static void rtl_request_firmware(struct rtl8169_private *tp)
                rtl_request_uncached_firmware(tp);
 }
 
+static void rtl_task(struct work_struct *);
+
 static int rtl8169_open(struct net_device *dev)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
@@ -4282,7 +4288,7 @@ static int rtl8169_open(struct net_device *dev)
        if (retval < 0)
                goto err_free_rx_1;
 
-       INIT_DELAYED_WORK(&tp->task, NULL);
+       INIT_WORK(&tp->wk.work, rtl_task);
 
        smp_mb();
 
@@ -5328,12 +5334,11 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
        tp->cur_tx = tp->dirty_tx = 0;
 }
 
-static void rtl8169_schedule_work(struct net_device *dev, work_func_t task)
+static void rtl8169_schedule_work(struct net_device *dev)
 {
        struct rtl8169_private *tp = netdev_priv(dev);
 
-       PREPARE_DELAYED_WORK(&tp->task, task);
-       schedule_delayed_work(&tp->task, 4);
+       schedule_work(&tp->wk.work);
 }
 
 static void rtl8169_wait_for_quiescence(struct net_device *dev)
@@ -5353,10 +5358,8 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev)
        napi_enable(&tp->napi);
 }
 
-static void rtl8169_reset_task(struct work_struct *work)
+static void rtl_reset_work(struct rtl8169_private *tp)
 {
-       struct rtl8169_private *tp =
-               container_of(work, struct rtl8169_private, task.work);
        struct net_device *dev = tp->dev;
        int i;
 
@@ -5385,7 +5388,7 @@ out_unlock:
 
 static void rtl8169_tx_timeout(struct net_device *dev)
 {
-       rtl8169_schedule_work(dev, rtl8169_reset_task);
+       rtl8169_schedule_work(dev);
 }
 
 static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
@@ -5588,7 +5591,7 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
 
        rtl8169_hw_reset(tp);
 
-       rtl8169_schedule_work(dev, rtl8169_reset_task);
+       rtl8169_schedule_work(dev);
 }
 
 static void rtl8169_tx_interrupt(struct net_device *dev,
@@ -5707,7 +5710,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
                        if (status & RxCRC)
                                dev->stats.rx_crc_errors++;
                        if (status & RxFOVF) {
-                               rtl8169_schedule_work(dev, rtl8169_reset_task);
+                               rtl8169_schedule_work(dev);
                                dev->stats.rx_fifo_errors++;
                        }
                        rtl8169_mark_to_asic(desc, rx_buf_sz);
@@ -5840,6 +5843,14 @@ done:
        return IRQ_RETVAL(handled);
 }
 
+static void rtl_task(struct work_struct *work)
+{
+       struct rtl8169_private *tp =
+               container_of(work, struct rtl8169_private, wk.work);
+
+       rtl_reset_work(tp);
+}
+
 static int rtl8169_poll(struct napi_struct *napi, int budget)
 {
        struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi);
@@ -6046,7 +6057,7 @@ static void __rtl8169_resume(struct net_device *dev)
 
        rtl_pll_power_up(tp);
 
-       rtl8169_schedule_work(dev, rtl8169_reset_task);
+       rtl8169_schedule_work(dev);
 }
 
 static int rtl8169_resume(struct device *device)