diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2013-10-31 14:12:40 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-10-31 14:12:40 -0600 |
| commit | 33de1b8bf6e11a3bc69faf2f7ffb3692c723bdf5 (patch) | |
| tree | 5e92465442ad3166ba1c9bd423c20d67b018d1e0 /drivers/pci/msi.c | |
| parent | cc17a67c0762a6030b43e98d775a12a99e5ff247 (diff) | |
| parent | 0394cb192db4397753046775a8caa736397737b5 (diff) | |
Merge branch 'pci/misc' into next
* pci/misc:
PCI: Report pci_pme_active() kmalloc failure
mn10300/PCI: Remove useless pcibios_last_bus
frv/PCI: Remove pcibios_last_bus
PCI: Fail MSI/MSI-X initialization if device is not in PCI_D0
x86/PCI: Coalesce multiple overlapping host bridge windows
MAINTAINERS: Add arch/x86/pci to PCI file patterns
PCI/PM: Remove pci_pm_complete()
PCI: Add pci_dev_show_local_cpu() to simplify code
mn10300/PCI: Remove unused pci_mem_start
cris/PCI: Remove unused pci_mem_start
PCI: Make pci_dev_pm_ops static
Conflicts:
drivers/pci/pci-sysfs.c
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index d5f90d6383b..604265c4085 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -831,7 +831,7 @@ int pci_enable_msi_block(struct pci_dev *dev, unsigned int nvec) int status, maxvec; u16 msgctl; - if (!dev->msi_cap) + if (!dev->msi_cap || dev->current_state != PCI_D0) return -EINVAL; pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &msgctl); @@ -862,7 +862,7 @@ int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *maxvec) int ret, nvec; u16 msgctl; - if (!dev->msi_cap) + if (!dev->msi_cap || dev->current_state != PCI_D0) return -EINVAL; pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &msgctl); @@ -955,7 +955,7 @@ int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec) int status, nr_entries; int i, j; - if (!entries || !dev->msix_cap) + if (!entries || !dev->msix_cap || dev->current_state != PCI_D0) return -EINVAL; status = pci_msi_check_device(dev, nvec, PCI_CAP_ID_MSIX); |