Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdim...

[karo-tx-linux.git] / drivers / net / ethernet / nvidia / forcedeth.c

diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index a41bb5e6b954f0e6b40375b76a52ed8a254cdb18..75e88f4c15315c84c20106022f38edc1dccf75e7 100644 (file)
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -4076,6 +4076,8 @@ static void nv_do_nic_poll(unsigned long data)
        struct fe_priv *np = netdev_priv(dev);
        u8 __iomem *base = get_hwbase(dev);
        u32 mask = 0;
+       unsigned long flags;
+       unsigned int irq = 0;
 
        /*
         * First disable irq(s) and then
@@ -4085,25 +4087,27 @@ static void nv_do_nic_poll(unsigned long data)
 
        if (!using_multi_irqs(dev)) {
                if (np->msi_flags & NV_MSI_X_ENABLED)
-                       disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+                       irq = np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector;
                else
-                       disable_irq_lockdep(np->pci_dev->irq);
+                       irq = np->pci_dev->irq;
                mask = np->irqmask;
        } else {
                if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
-                       disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
+                       irq = np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector;
                        mask |= NVREG_IRQ_RX_ALL;
                }
                if (np->nic_poll_irq & NVREG_IRQ_TX_ALL) {
-                       disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
+                       irq = np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector;
                        mask |= NVREG_IRQ_TX_ALL;
                }
                if (np->nic_poll_irq & NVREG_IRQ_OTHER) {
-                       disable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
+                       irq = np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector;
                        mask |= NVREG_IRQ_OTHER;
                }
        }
-       /* disable_irq() contains synchronize_irq, thus no irq handler can run now */
+
+       disable_irq_nosync_lockdep_irqsave(irq, &flags);
+       synchronize_irq(irq);
 
        if (np->recover_error) {
                np->recover_error = 0;
@@ -4156,28 +4160,22 @@ static void nv_do_nic_poll(unsigned long data)
                        nv_nic_irq_optimized(0, dev);
                else
                        nv_nic_irq(0, dev);
-               if (np->msi_flags & NV_MSI_X_ENABLED)
-                       enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
-               else
-                       enable_irq_lockdep(np->pci_dev->irq);
        } else {
                if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
                        np->nic_poll_irq &= ~NVREG_IRQ_RX_ALL;
                        nv_nic_irq_rx(0, dev);
-                       enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
                }
                if (np->nic_poll_irq & NVREG_IRQ_TX_ALL) {
                        np->nic_poll_irq &= ~NVREG_IRQ_TX_ALL;
                        nv_nic_irq_tx(0, dev);
-                       enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
                }
                if (np->nic_poll_irq & NVREG_IRQ_OTHER) {
                        np->nic_poll_irq &= ~NVREG_IRQ_OTHER;
                        nv_nic_irq_other(0, dev);
-                       enable_irq_lockdep(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
                }
        }
 
+       enable_irq_lockdep_irqrestore(irq, &flags);
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER