diff options
| author |   Christoph Hellwig <hch@lst.de> | 2017-02-09 16:10:58 +0100 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-02-19 09:18:45 -0500 |
| commit | f50cccdd03ed4b22960308a5d2499519df13ee9b (patch) | |
| tree | 412632eed2b1f323bb983e26408e25e46d42952e /drivers/infiniband/hw | |
| parent | IB/hfi1: Code reuse with memdup_copy (diff) | |
| download | linux-dev-f50cccdd03ed4b22960308a5d2499519df13ee9b.tar.xz linux-dev-f50cccdd03ed4b22960308a5d2499519df13ee9b.zip | |
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/hw')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_main.c | 24 |
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); |