diff options
Diffstat (limited to 'drivers/pci/pci-driver.c')
| -rw-r--r-- | drivers/pci/pci-driver.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 3cb2210de553..dd652f2ae03d 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -388,18 +388,31 @@ static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev) return error; } +int __weak pcibios_alloc_irq(struct pci_dev *dev) +{ + return 0; +} + +void __weak pcibios_free_irq(struct pci_dev *dev) +{ +} + static int pci_device_probe(struct device *dev) { - int error = 0; - struct pci_driver *drv; - struct pci_dev *pci_dev; + int error; + struct pci_dev *pci_dev = to_pci_dev(dev); + struct pci_driver *drv = to_pci_driver(dev->driver); + + error = pcibios_alloc_irq(pci_dev); + if (error < 0) + return error; - drv = to_pci_driver(dev->driver); - pci_dev = to_pci_dev(dev); pci_dev_get(pci_dev); error = __pci_device_probe(drv, pci_dev); - if (error) + if (error) { + pcibios_free_irq(pci_dev); pci_dev_put(pci_dev); + } return error; } @@ -415,6 +428,7 @@ static int pci_device_remove(struct device *dev) drv->remove(pci_dev); pm_runtime_put_noidle(dev); } + pcibios_free_irq(pci_dev); pci_dev->driver = NULL; } @@ -453,7 +467,7 @@ static void pci_device_shutdown(struct device *dev) pci_msi_shutdown(pci_dev); pci_msix_shutdown(pci_dev); -#ifdef CONFIG_KEXEC +#ifdef CONFIG_KEXEC_CORE /* * If this is a kexec reboot, turn off Bus Master bit on the * device to tell it to not continue to do DMA. Don't touch |