3 files changed, 18 insertions, 21 deletions

diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 70849dea32b1..f09c35d669b3 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -643,8 +643,9 @@ static int netxen_setup_msi_interrupts(struct netxen_adapter *adapter,
 
 	if (adapter->msix_supported) {
 		netxen_init_msix_entries(adapter, num_msix);
-		err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
-		if (err == 0) {
+		err = pci_enable_msix_range(pdev, adapter->msix_entries,
+					    num_msix, num_msix);
+		if (err > 0) {
 			adapter->flags |= NETXEN_NIC_MSIX_ENABLED;
 			netxen_set_msix_bit(pdev, 1);
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index ba78c7481fa3..e07fd948d98b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -684,7 +684,7 @@ restore:
 int qlcnic_enable_msix(struct qlcnic_adapter *adapter, u32 num_msix)
 {
 	struct pci_dev *pdev = adapter->pdev;
-	int err = -1, vector;
+	int err, vector;
 
 	if (!adapter->msix_entries) {
 		adapter->msix_entries = kcalloc(num_msix,
@@ -701,13 +701,17 @@ enable_msix:
 		for (vector = 0; vector < num_msix; vector++)
 			adapter->msix_entries[vector].entry = vector;
 
-		err = pci_enable_msix(pdev, adapter->msix_entries, num_msix);
-		if (err == 0) {
+		err = pci_enable_msix_range(pdev,
+					    adapter->msix_entries, 1, num_msix);
+
+		if (err == num_msix) {
 			adapter->flags |= QLCNIC_MSIX_ENABLED;
 			adapter->ahw->num_msix = num_msix;
 			dev_info(&pdev->dev, "using msi-x interrupts\n");
-			return err;
+			return 0;
 		} else if (err > 0) {
+			pci_disable_msix(pdev);
+
 			dev_info(&pdev->dev,
 				 "Unable to allocate %d MSI-X vectors, Available vectors %d\n",
 				 num_msix, err);
@@ -715,12 +719,12 @@ enable_msix:
 			if (qlcnic_82xx_check(adapter)) {
 				num_msix = rounddown_pow_of_two(err);
 				if (err < QLCNIC_82XX_MINIMUM_VECTOR)
-					return -EIO;
+					return -ENOSPC;
 			} else {
 				num_msix = rounddown_pow_of_two(err - 1);
 				num_msix += 1;
 				if (err < QLCNIC_83XX_MINIMUM_VECTOR)
-					return -EIO;
+					return -ENOSPC;
 			}
 
 			if (qlcnic_82xx_check(adapter) &&
@@ -747,7 +751,7 @@ enable_msix:
 		}
 	}
 
-	return err;
+	return -EIO;
 }
 
 static int qlcnic_82xx_calculate_msix_vector(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index ce2cfddbed50..adf87d26e68f 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -3331,24 +3331,16 @@ static void ql_enable_msix(struct ql_adapter *qdev)
 		for (i = 0; i < qdev->intr_count; i++)
 			qdev->msi_x_entry[i].entry = i;
 
-		/* Loop to get our vectors.  We start with
-		 * what we want and settle for what we get.
-		 */
-		do {
-			err = pci_enable_msix(qdev->pdev,
-				qdev->msi_x_entry, qdev->intr_count);
-			if (err > 0)
-				qdev->intr_count = err;
-		} while (err > 0);
-
+		err = pci_enable_msix_range(qdev->pdev, qdev->msi_x_entry,
+					    1, qdev->intr_count);
 		if (err < 0) {
 			kfree(qdev->msi_x_entry);
 			qdev->msi_x_entry = NULL;
 			netif_warn(qdev, ifup, qdev->ndev,
 				   "MSI-X Enable failed, trying MSI.\n");
-			qdev->intr_count = 1;
 			qlge_irq_type = MSI_IRQ;
-		} else if (err == 0) {
+		} else {
+			qdev->intr_count = err;
 			set_bit(QL_MSIX_ENABLED, &qdev->flags);
 			netif_info(qdev, ifup, qdev->ndev,
 				   "MSI-X Enabled, got %d vectors.\n",