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author | Thierry Reding <treding@nvidia.com> | 2016-11-25 11:57:10 +0100 |
---|---|---|
committer | Bjorn Helgaas <helgaas@kernel.org> | 2016-12-07 19:05:48 +0100 |
commit | 5909406598d9fab58be860b72dff9409bff11653 (patch) | |
tree | ac32f861756ae7f87003e25b70f64932ba6665fc /drivers/pci/probe.c | |
parent | PCI: Add pci_register_host_bridge() interface (diff) | |
download | linux-5909406598d9fab58be860b72dff9409bff11653.tar.xz linux-5909406598d9fab58be860b72dff9409bff11653.zip |
PCI: Allow driver-specific data in host bridge
Provide a way to allocate driver-specific data along with a PCI host bridge
structure. The bridge's ->private field points to this data.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Bjorn Helgaas <helgaas@kernel.org>
Diffstat (limited to 'drivers/pci/probe.c')
-rw-r--r-- | drivers/pci/probe.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 4853c8fbd701..cf9cb6f30782 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -521,11 +521,11 @@ static void pci_release_host_bridge_dev(struct device *dev) kfree(bridge); } -static struct pci_host_bridge *pci_alloc_host_bridge(void) +static struct pci_host_bridge *pci_alloc_host_bridge(size_t priv) { struct pci_host_bridge *bridge; - bridge = kzalloc(sizeof(*bridge), GFP_KERNEL); + bridge = kzalloc(sizeof(*bridge) + priv, GFP_KERNEL); if (!bridge) return NULL; @@ -2253,7 +2253,7 @@ static struct pci_bus *pci_create_root_bus_msi(struct device *parent, int error; struct pci_host_bridge *bridge; - bridge = pci_alloc_host_bridge(); + bridge = pci_alloc_host_bridge(0); if (!bridge) return NULL; |