summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/mthca/mthca_main.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-23 08:27:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-23 08:27:57 -0800
commit4cc4b9323f43458c9277e082f90316570431881e (patch)
treeedb24959f70da772bd0c9bbce6d1636f7d75c392 /drivers/infiniband/hw/mthca/mthca_main.c
parenta57eaa1f25bb3e1d0aaf8906460053b9509c74a8 (diff)
parentdb690328a7df0b507f7d59de0c7e1bbe8f4b9e6a (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull rdma updates from Doug Ledford: "First set of updates for 4.11 kernel merge window - Add new Broadcom bnxt_re RoCE driver - rxe driver updates - ioctl cleanups - ETH_P_IBOE declaration cleanup - IPoIB changes - Add port state cache - Allow srpt driver to accept guids as port names in config - Update to hfi1 driver - Update to srp driver - Lots of misc minor changes all over" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (114 commits) RDMA/bnxt_re: fix for "bnxt_en: Update to firmware interface spec 1.7.0." rdma_cm: fail iwarp accepts w/o connection params IB/srp: Drain the send queue before destroying a QP IB/core: Add support for draining IB_POLL_DIRECT completion queues IB/srp: Improve an error path IB/srp: Make a diagnostic message more informative IB/srp: Document locking conventions IB/srp: Fix race conditions related to task management IB/srp: Avoid that duplicate responses trigger a kernel bug IB/SRP: Avoid using IB_MR_TYPE_SG_GAPS RDMA/qedr: Fix some error handling RDMA/bnxt_re: add DCB dependency IB/hns: include linux/module.h IB/vmw_pvrdma: Expose vendor error to ULPs vmw_pvrdma: switch to pci_alloc_irq_vectors IB/hfi1: use size_t for passing array length IB/ipoib: Remove redudant label IB/ipoib: remove the unnecessary memory free IB/mthca: switch to pci_alloc_irq_vectors IB/hfi1: Code reuse with memdup_copy ...
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_main.c')
-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);