PCI: portdrv: enable device before irq initialization

Call pci_enable_device() before initializing service irqs, because
legacy interrupt is initialized in pci_enable_device() on some
architectures.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Kenji Kaneshige 2009-11-25 21:04:30 +09:00 коммит произвёл Jesse Barnes
Родитель dc5351784e
Коммит 1ce5e83063
1 изменённых файлов: 11 добавлений и 10 удалений

Просмотреть файл

@ -302,6 +302,12 @@ int pcie_port_device_register(struct pci_dev *dev)
port_data->port_type = dev->pcie_type;
pci_set_drvdata(dev, port_data);
/* Enable PCI Express port device */
status = pci_enable_device(dev);
if (status)
goto error_kfree;
pci_set_master(dev);
/*
* Initialize service irqs. Don't use service devices that
* require interrupts if there is no way to generate them.
@ -310,14 +316,9 @@ int pcie_port_device_register(struct pci_dev *dev)
if (status) {
capabilities &= PCIE_PORT_SERVICE_VC;
if (!capabilities)
goto Error;
goto error_disable;
}
status = pci_enable_device(dev);
if (status)
goto Error;
pci_set_master(dev);
/* Allocate child services if any */
for (i = 0, nr_serv = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++) {
int service = 1 << i;
@ -330,14 +331,14 @@ int pcie_port_device_register(struct pci_dev *dev)
nr_serv++;
}
if (!nr_serv) {
pci_disable_device(dev);
status = -ENODEV;
goto Error;
goto error_disable;
}
return 0;
Error:
error_disable:
pci_disable_device(dev);
error_kfree:
kfree(port_data);
return status;
}