diff options
author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2013-06-04 19:18:14 +0200 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-06-04 17:24:31 -0600 |
commit | 6ae32c539c0412ca789fb6041be45eeabf78431c (patch) | |
tree | b36080d53311d18da30cd2ab502cb7c27200eedc | |
parent | 9a994e8ec7e7d6b1a66c74a683596b0f38f4e345 (diff) | |
download | op-kernel-dev-6ae32c539c0412ca789fb6041be45eeabf78431c.zip op-kernel-dev-6ae32c539c0412ca789fb6041be45eeabf78431c.tar.gz |
PCI: Add pcibios_release_device()
Platforms may want to provide architecture-specific functionality when
a PCI device is released. Add a pcibios_release_device() call that
architectures can override to do so.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
-rw-r--r-- | drivers/pci/pci.c | 10 | ||||
-rw-r--r-- | drivers/pci/probe.c | 1 | ||||
-rw-r--r-- | include/linux/pci.h | 1 |
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e5f4e55..709791b 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1335,6 +1335,16 @@ int __weak pcibios_add_device (struct pci_dev *dev) } /** + * pcibios_release_device - provide arch specific hooks when releasing device dev + * @dev: the PCI device being released + * + * Permits the platform to provide architecture specific functionality when + * devices are released. This is the default implementation. Architecture + * implementations can override this. + */ +void __weak pcibios_release_device(struct pci_dev *dev) {} + +/** * pcibios_disable_device - disable arch specific PCI resources for device dev * @dev: the PCI device to disable * diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 70f10fa..58cc0a8 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1132,6 +1132,7 @@ static void pci_release_dev(struct device *dev) pci_dev = to_pci_dev(dev); pci_release_capabilities(pci_dev); pci_release_of_node(pci_dev); + pcibios_release_device(pci_dev); kfree(pci_dev); } diff --git a/include/linux/pci.h b/include/linux/pci.h index 3a24e4f..8f170e9 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1643,6 +1643,7 @@ void pcibios_set_master(struct pci_dev *dev); int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); int pcibios_add_device(struct pci_dev *dev); +void pcibios_release_device(struct pci_dev *dev); #ifdef CONFIG_PCI_MMCONFIG void __init pci_mmcfg_early_init(void); |