rb532: drop target

[openwrt/staging/chunkeey.git] / target / linux / rb532 / patches-4.14 / 106-dont-use-rx-overflow-and-tx-underflow-interrupts.patch

diff --git a/target/linux/rb532/patches-4.14/106-dont-use-rx-overflow-and-tx-underflow-interrupts.patch b/target/linux/rb532/patches-4.14/106-dont-use-rx-overflow-and-tx-underflow-interrupts.patch
deleted file mode 100644 (file)
index 2bc2c10..0000000
--- a/target/linux/rb532/patches-4.14/106-dont-use-rx-overflow-and-tx-underflow-interrupts.patch
+++ /dev/null
@@ -1,156 +0,0 @@
---- a/drivers/net/ethernet/korina.c
-+++ b/drivers/net/ethernet/korina.c
-@@ -122,8 +122,6 @@ struct korina_private {
- 
-       int rx_irq;
-       int tx_irq;
--      int ovr_irq;
--      int und_irq;
- 
-       spinlock_t lock;        /* NIC xmit lock */
- 
-@@ -891,8 +889,6 @@ static void korina_restart_task(struct w
-        */
-       disable_irq(lp->rx_irq);
-       disable_irq(lp->tx_irq);
--      disable_irq(lp->ovr_irq);
--      disable_irq(lp->und_irq);
- 
-       writel(readl(&lp->tx_dma_regs->dmasm) |
-                               DMA_STAT_FINI | DMA_STAT_ERR,
-@@ -911,40 +907,10 @@ static void korina_restart_task(struct w
-       }
-       korina_multicast_list(dev);
- 
--      enable_irq(lp->und_irq);
--      enable_irq(lp->ovr_irq);
-       enable_irq(lp->tx_irq);
-       enable_irq(lp->rx_irq);
- }
- 
--static void korina_clear_and_restart(struct net_device *dev, u32 value)
--{
--      struct korina_private *lp = netdev_priv(dev);
--
--      netif_stop_queue(dev);
--      writel(value, &lp->eth_regs->ethintfc);
--      schedule_work(&lp->restart_task);
--}
--
--/* Ethernet Tx Underflow interrupt */
--static irqreturn_t korina_und_interrupt(int irq, void *dev_id)
--{
--      struct net_device *dev = dev_id;
--      struct korina_private *lp = netdev_priv(dev);
--      unsigned int und;
--
--      spin_lock(&lp->lock);
--
--      und = readl(&lp->eth_regs->ethintfc);
--
--      if (und & ETH_INT_FC_UND)
--              korina_clear_and_restart(dev, und & ~ETH_INT_FC_UND);
--
--      spin_unlock(&lp->lock);
--
--      return IRQ_HANDLED;
--}
--
- static void korina_tx_timeout(struct net_device *dev)
- {
-       struct korina_private *lp = netdev_priv(dev);
-@@ -952,25 +918,6 @@ static void korina_tx_timeout(struct net
-       schedule_work(&lp->restart_task);
- }
- 
--/* Ethernet Rx Overflow interrupt */
--static irqreturn_t
--korina_ovr_interrupt(int irq, void *dev_id)
--{
--      struct net_device *dev = dev_id;
--      struct korina_private *lp = netdev_priv(dev);
--      unsigned int ovr;
--
--      spin_lock(&lp->lock);
--      ovr = readl(&lp->eth_regs->ethintfc);
--
--      if (ovr & ETH_INT_FC_OVR)
--              korina_clear_and_restart(dev, ovr & ~ETH_INT_FC_OVR);
--
--      spin_unlock(&lp->lock);
--
--      return IRQ_HANDLED;
--}
--
- #ifdef CONFIG_NET_POLL_CONTROLLER
- static void korina_poll_controller(struct net_device *dev)
- {
-@@ -993,8 +940,7 @@ static int korina_open(struct net_device
-       }
- 
-       /* Install the interrupt handler
--       * that handles the Done Finished
--       * Ovr and Und Events */
-+       * that handles the Done Finished */
-       ret = request_irq(lp->rx_irq, korina_rx_dma_interrupt,
-                       0, "Korina ethernet Rx", dev);
-       if (ret < 0) {
-@@ -1010,31 +956,10 @@ static int korina_open(struct net_device
-               goto err_free_rx_irq;
-       }
- 
--      /* Install handler for overrun error. */
--      ret = request_irq(lp->ovr_irq, korina_ovr_interrupt,
--                      0, "Ethernet Overflow", dev);
--      if (ret < 0) {
--              printk(KERN_ERR "%s: unable to get OVR IRQ %d\n",
--                  dev->name, lp->ovr_irq);
--              goto err_free_tx_irq;
--      }
--
--      /* Install handler for underflow error. */
--      ret = request_irq(lp->und_irq, korina_und_interrupt,
--                      0, "Ethernet Underflow", dev);
--      if (ret < 0) {
--              printk(KERN_ERR "%s: unable to get UND IRQ %d\n",
--                  dev->name, lp->und_irq);
--              goto err_free_ovr_irq;
--      }
-       mod_timer(&lp->media_check_timer, jiffies + 1);
- out:
-       return ret;
- 
--err_free_ovr_irq:
--      free_irq(lp->ovr_irq, dev);
--err_free_tx_irq:
--      free_irq(lp->tx_irq, dev);
- err_free_rx_irq:
-       free_irq(lp->rx_irq, dev);
- err_release:
-@@ -1052,8 +977,6 @@ static int korina_close(struct net_devic
-       /* Disable interrupts */
-       disable_irq(lp->rx_irq);
-       disable_irq(lp->tx_irq);
--      disable_irq(lp->ovr_irq);
--      disable_irq(lp->und_irq);
- 
-       korina_abort_tx(dev);
-       tmp = readl(&lp->tx_dma_regs->dmasm);
-@@ -1073,8 +996,6 @@ static int korina_close(struct net_devic
- 
-       free_irq(lp->rx_irq, dev);
-       free_irq(lp->tx_irq, dev);
--      free_irq(lp->ovr_irq, dev);
--      free_irq(lp->und_irq, dev);
- 
-       return 0;
- }
-@@ -1113,8 +1034,6 @@ static int korina_probe(struct platform_
- 
-       lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx");
-       lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx");
--      lp->ovr_irq = platform_get_irq_byname(pdev, "korina_ovr");
--      lp->und_irq = platform_get_irq_byname(pdev, "korina_und");
- 
-       r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "korina_regs");
-       dev->base_addr = r->start;