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| author |   Bjorn Helgaas <bhelgaas@google.com> | 2014-01-07 17:34:39 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-01-07 17:34:39 -0700 |
| commit | 04f982beb900f37bc216d63c9dbc5bdddb4a3d3a (patch) | |
| tree | 0138472ccdcc5143e67b6aa78c6c17ff9dcbf494 /drivers/pci/pcie | |
| parent | Merge branch 'pci/misc' into next (diff) | |
| parent | PCI/MSI: Add pci_enable_msi_range() and pci_enable_msix_range() (diff) | |
| download | linux-dev-04f982beb900f37bc216d63c9dbc5bdddb4a3d3a.tar.xz linux-dev-04f982beb900f37bc216d63c9dbc5bdddb4a3d3a.zip | |
Merge branch 'pci/msi' into next
* pci/msi:
PCI/MSI: Add pci_enable_msi_range() and pci_enable_msix_range()
PCI/MSI: Add pci_msix_vec_count()
PCI/MSI: Remove pci_enable_msi_block_auto()
PCI/MSI: Add pci_msi_vec_count()
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 16a1ce4f6b18..986f8eadfd39 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -79,9 +79,10 @@ static int pcie_port_enable_msix(struct pci_dev *dev, int *vectors, int mask) u16 reg16; u32 reg32; - nr_entries = pci_msix_table_size(dev); - if (!nr_entries) - return -EINVAL; + nr_entries = pci_msix_vec_count(dev); + if (nr_entries < 0) + return nr_entries; + BUG_ON(!nr_entries); if (nr_entries > PCIE_PORT_MAX_MSIX_ENTRIES) nr_entries = PCIE_PORT_MAX_MSIX_ENTRIES; |