[PATCH net-next v1 7/8] amd-xgbe: Use device workqueue instead of system workqueue

[Tom Lendacky]

The driver creates, flushes and destroys a device workqueue but queues
work to the system workqueue. Switch from using the system workqueue to
the device workqueue.

Signed-off-by: Tom Lendacky <thomas.lenda...@amd.com>
---
 drivers/net/ethernet/amd/xgbe/xgbe-drv.c |   11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c 
b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 24212d2..14bad8c 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -365,7 +365,7 @@ static irqreturn_t xgbe_isr(int irq, void *data)
 
                /* Restart the device on a Fatal Bus Error */
                if (XGMAC_GET_BITS(dma_ch_isr, DMA_CH_SR, FBE))
-                       schedule_work(&pdata->restart_work);
+                       queue_work(pdata->dev_workqueue, &pdata->restart_work);
 
                /* Clear all interrupt signals */
                XGMAC_DMA_IOWRITE(channel, DMA_CH_SR, dma_ch_isr);
@@ -387,7 +387,8 @@ static irqreturn_t xgbe_isr(int irq, void *data)
                                /* Read Tx Timestamp to clear interrupt */
                                pdata->tx_tstamp =
                                        hw_if->get_tx_tstamp(pdata);
-                               schedule_work(&pdata->tx_tstamp_work);
+                               queue_work(pdata->dev_workqueue,
+                                          &pdata->tx_tstamp_work);
                        }
                }
        }
@@ -453,7 +454,7 @@ static void xgbe_service_timer(unsigned long data)
 {
        struct xgbe_prv_data *pdata = (struct xgbe_prv_data *)data;
 
-       schedule_work(&pdata->service_work);
+       queue_work(pdata->dev_workqueue, &pdata->service_work);
 
        mod_timer(&pdata->service_timer, jiffies + HZ);
 }
@@ -894,7 +895,7 @@ static int xgbe_start(struct xgbe_prv_data *pdata)
        netif_tx_start_all_queues(netdev);
 
        xgbe_start_timers(pdata);
-       schedule_work(&pdata->service_work);
+       queue_work(pdata->dev_workqueue, &pdata->service_work);
 
        DBGPR("<--xgbe_start\n");
 
@@ -1536,7 +1537,7 @@ static void xgbe_tx_timeout(struct net_device *netdev)
        struct xgbe_prv_data *pdata = netdev_priv(netdev);
 
        netdev_warn(netdev, "tx timeout, device restarting\n");
-       schedule_work(&pdata->restart_work);
+       queue_work(pdata->dev_workqueue, &pdata->restart_work);
 }
 
 static struct rtnl_link_stats64 *xgbe_get_stats64(struct net_device *netdev,

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