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PCI: centralize the capabilities code in probe.c

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This patch centralizes the initialization and release functions of
various PCI capabilities in probe.c, which makes the introduction
of new capability support functions cleaner in the future.

Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Zhao, Yu 2008-10-13 19:49:55 +08:00 committed by Jesse Barnes
parent 280c73d369
commit 201de56eb2
1 changed files with 20 additions and 7 deletions
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27
drivers/pci/probe.c
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@ -842,6 +842,11 @@ static int pci_setup_device(struct pci_dev * dev)
return 0;
}
static void pci_release_capabilities(struct pci_dev *dev)
{
pci_vpd_release(dev);
}
/**
* pci_release_dev - free a pci device structure when all users of it are finished.
* @dev: device that's been disconnected
@ -854,7 +859,7 @@ static void pci_release_dev(struct device *dev)
struct pci_dev *pci_dev;
pci_dev = to_pci_dev(dev);
pci_vpd_release(pci_dev);
pci_release_capabilities(pci_dev);
kfree(pci_dev);
}
@ -935,8 +940,6 @@ struct pci_dev *alloc_pci_dev(void)
INIT_LIST_HEAD(&dev->bus_list);
pci_msi_init_pci_dev(dev);
return dev;
}
EXPORT_SYMBOL(alloc_pci_dev);
@ -1009,11 +1012,21 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
return NULL;
}
pci_vpd_pci22_init(dev);
return dev;
}
static void pci_init_capabilities(struct pci_dev *dev)
{
/* MSI/MSI-X list */
pci_msi_init_pci_dev(dev);
/* Power Management */
pci_pm_init(dev);
/* Vital Product Data */
pci_vpd_pci22_init(dev);
}
void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
{
device_initialize(&dev->dev);
@ -1030,8 +1043,8 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
/* Fix up broken headers */
pci_fixup_device(pci_fixup_header, dev);
/* Initialize power management of the device */
pci_pm_init(dev);
/* Initialize various capabilities */
pci_init_capabilities(dev);
/*
* Add the device to our list of discovered devices