1 files changed, 18 insertions, 8 deletions

diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 464c9a28f1b..9e9164a9d48 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -1785,25 +1785,25 @@ void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter)
 void e1000e_set_interrupt_capability(struct e1000_adapter *adapter)
 {
         int err;
-        int numvecs, i;
-
+        int i;
 
         switch (adapter->int_mode) {
         case E1000E_INT_MODE_MSIX:
                 if (adapter->flags & FLAG_HAS_MSIX) {
-                        numvecs = 3; /* RxQ0, TxQ0 and other */
-                        adapter->msix_entries = kcalloc(numvecs,
+                        adapter->num_vectors = 3; /* RxQ0, TxQ0 and other */
+                        adapter->msix_entries = kcalloc(adapter->num_vectors,
                                                       sizeof(struct msix_entry),
                                                       GFP_KERNEL);
                         if (adapter->msix_entries) {
-                                for (i = 0; i < numvecs; i++)
+                                for (i = 0; i < adapter->num_vectors; i++)
                                         adapter->msix_entries[i].entry = i;
 
                                 err = pci_enable_msix(adapter->pdev,
                                                       adapter->msix_entries,
-                                                      numvecs);
-                                if (err == 0)
+                                                      adapter->num_vectors);
+                                if (err == 0) {
                                         return;
+                                }
                         }
                         /* MSI-X failed, so fall through and try MSI */
                         e_err("Failed to initialize MSI-X interrupts.  "
@@ -1825,6 +1825,9 @@ void e1000e_set_interrupt_capability(struct e1000_adapter *adapter)
                 /* Don't do anything; this is the system default */
                 break;
         }
+
+        /* store the number of vectors being used */
+        adapter->num_vectors = 1;
 }
 
 /**
@@ -1946,7 +1949,14 @@ static void e1000_irq_disable(struct e1000_adapter *adapter)
         if (adapter->msix_entries)
                 ew32(EIAC_82574, 0);
         e1e_flush();
-        synchronize_irq(adapter->pdev->irq);
+
+        if (adapter->msix_entries) {
+                int i;
+                for (i = 0; i < adapter->num_vectors; i++)
+                        synchronize_irq(adapter->msix_entries[i].vector);
+        } else {
+                synchronize_irq(adapter->pdev->irq);
+        }
 }
 
 /**