IB/mthca: switch to pci_alloc_irq_vectors

Trivial switch to the new API for this driver.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index ded76c101dde3d74a36c85fb9a71f90050969b55..c309e5c96383b1295e49f45ab470f87476307fba 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -851,20 +851,18 @@ err_uar_table_free:
 
 static int mthca_enable_msi_x(struct mthca_dev *mdev)
 {
-       struct msix_entry entries[3];
        int err;
 
-       entries[0].entry = 0;
-       entries[1].entry = 1;
-       entries[2].entry = 2;
-
-       err = pci_enable_msix_exact(mdev->pdev, entries, ARRAY_SIZE(entries));
-       if (err)
+       err = pci_alloc_irq_vectors(mdev->pdev, 3, 3, PCI_IRQ_MSIX);
+       if (err < 0)
                return err;
 
-       mdev->eq_table.eq[MTHCA_EQ_COMP ].msi_x_vector = entries[0].vector;
-       mdev->eq_table.eq[MTHCA_EQ_ASYNC].msi_x_vector = entries[1].vector;
-       mdev->eq_table.eq[MTHCA_EQ_CMD  ].msi_x_vector = entries[2].vector;
+       mdev->eq_table.eq[MTHCA_EQ_COMP ].msi_x_vector =
+                       pci_irq_vector(mdev->pdev, 0);
+       mdev->eq_table.eq[MTHCA_EQ_ASYNC].msi_x_vector =
+                       pci_irq_vector(mdev->pdev, 1);
+       mdev->eq_table.eq[MTHCA_EQ_CMD  ].msi_x_vector =
+                       pci_irq_vector(mdev->pdev, 2);
 
        return 0;
 }
@@ -1018,7 +1016,7 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type)
        err = mthca_setup_hca(mdev);
        if (err == -EBUSY && (mdev->mthca_flags & MTHCA_FLAG_MSI_X)) {
                if (mdev->mthca_flags & MTHCA_FLAG_MSI_X)
-                       pci_disable_msix(pdev);
+                       pci_free_irq_vectors(pdev);
                mdev->mthca_flags &= ~MTHCA_FLAG_MSI_X;
 
                err = mthca_setup_hca(mdev);
@@ -1062,7 +1060,7 @@ err_cleanup:
 
 err_close:
        if (mdev->mthca_flags & MTHCA_FLAG_MSI_X)
-               pci_disable_msix(pdev);
+               pci_free_irq_vectors(pdev);
 
        mthca_close_hca(mdev);
 
@@ -1113,7 +1111,7 @@ static void __mthca_remove_one(struct pci_dev *pdev)
                mthca_cmd_cleanup(mdev);
 
                if (mdev->mthca_flags & MTHCA_FLAG_MSI_X)
-                       pci_disable_msix(pdev);
+                       pci_free_irq_vectors(pdev);
 
                ib_dealloc_device(&mdev->ib_dev);
                pci_release_regions(pdev);