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authorBjorn Helgaas <bhelgaas@google.com>2013-12-18 14:03:38 -0700
committerBjorn Helgaas <bhelgaas@google.com>2013-12-18 14:03:38 -0700
commit330ebfe36e3dc21f656dfa59d69895e21bf6e9da (patch)
tree7eb064b76d37df212c27506798e7269acd14c327 /drivers/pci/probe.c
parentd9cdfb8705b5b40087a437c3a58cf9dff59a0a46 (diff)
parentef83b0781a73f9efcb1228256bfdfb97fc9533a8 (diff)
Merge branch 'pci/deletion' into next
* pci/deletion: PCI: Remove from bus_list and release resources in pci_release_dev() PCI: Move pci_proc_attach_device() to pci_bus_add_device() PCI: Use device_release_driver() in pci_stop_root_bus() PCI: Move device_del() from pci_stop_dev() to pci_destroy_dev() Conflicts: drivers/pci/remove.c
Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r--drivers/pci/probe.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 38e403dddf6..12ec56c9a91 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1154,6 +1154,18 @@ static void pci_release_capabilities(struct pci_dev *dev)
pci_free_cap_save_buffers(dev);
}
+static void pci_free_resources(struct pci_dev *dev)
+{
+ int i;
+
+ pci_cleanup_rom(dev);
+ for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+ struct resource *res = dev->resource + i;
+ if (res->parent)
+ release_resource(res);
+ }
+}
+
/**
* pci_release_dev - free a pci device structure when all users of it are finished.
* @dev: device that's been disconnected
@@ -1163,9 +1175,14 @@ static void pci_release_capabilities(struct pci_dev *dev)
*/
static void pci_release_dev(struct device *dev)
{
- struct pci_dev *pci_dev;
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+
+ down_write(&pci_bus_sem);
+ list_del(&pci_dev->bus_list);
+ up_write(&pci_bus_sem);
+
+ pci_free_resources(pci_dev);
- pci_dev = to_pci_dev(dev);
pci_release_capabilities(pci_dev);
pci_release_of_node(pci_dev);
pcibios_release_device(pci_dev);
@@ -1381,8 +1398,6 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
dev->match_driver = false;
ret = device_add(&dev->dev);
WARN_ON(ret < 0);
-
- pci_proc_attach_device(dev);
}
struct pci_dev *__ref pci_scan_single_device(struct pci_bus *bus, int devfn)