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authorChristoph Hellwig <hch@lst.de>2017-02-09 18:10:58 +0300
committerDoug Ledford <dledford@redhat.com>2017-02-19 17:18:45 +0300
commitf50cccdd03ed4b22960308a5d2499519df13ee9b (patch)
tree412632eed2b1f323bb983e26408e25e46d42952e /drivers/infiniband
parent1bb0d7b781b1ca647f1ae69665c0ad1de09a1174 (diff)
downloadlinux-f50cccdd03ed4b22960308a5d2499519df13ee9b.tar.xz
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index ded76c101dde..c309e5c96383 100644
--- 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);