diff options
Diffstat (limited to 'arch/x86/pci/common.c')
-rw-r--r-- | arch/x86/pci/common.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index cb499c5..d34b511 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -711,20 +711,22 @@ int pcibios_add_device(struct pci_dev *dev) return 0; } -int pcibios_alloc_irq(struct pci_dev *dev) +int pcibios_enable_device(struct pci_dev *dev, int mask) { - return pcibios_enable_irq(dev); -} + int err; -void pcibios_free_irq(struct pci_dev *dev) -{ - if (pcibios_disable_irq) - pcibios_disable_irq(dev); + if ((err = pci_enable_resources(dev, mask)) < 0) + return err; + + if (!pci_dev_msi_enabled(dev)) + return pcibios_enable_irq(dev); + return 0; } -int pcibios_enable_device(struct pci_dev *dev, int mask) +void pcibios_disable_device (struct pci_dev *dev) { - return pci_enable_resources(dev, mask); + if (!pci_dev_msi_enabled(dev) && pcibios_disable_irq) + pcibios_disable_irq(dev); } int pci_ext_cfg_avail(void) |