diff options
| author | Murali Karicheri <m-karicheri2@ti.com> | 2015-03-03 12:52:11 -0500 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2015-11-07 21:52:50 +0800 |
| commit | c2a4867da160cfab152a2416ef300f0e4f10dc5b (patch) | |
| tree | efe1996abc066eb17214e639e0b270ab4df5df99 /include | |
| parent | 7d6d83acccb773d14e39f6f132e7798798c05a09 (diff) | |
PCI: Add helper functions pci_get[put]_host_bridge_device()
Add helper functions to get/put the root bus's host bridge device.
Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> (AMD Seattle)
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
CC: Joerg Roedel <joro@8bytes.org>
CC: Grant Likely <grant.likely@linaro.org>
CC: Rob Herring <robh+dt@kernel.org>
CC: Russell King <linux@arm.linux.org.uk>
CC: Arnd Bergmann <arnd@arndb.de>
(cherry picked from commit 6675a601d72be408025e675599702e30a99188aa)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pci.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index a19e02e9c3b1..bd0e8c601f38 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -512,6 +512,9 @@ static inline struct pci_dev *pci_upstream_bridge(struct pci_dev *dev) return dev->bus->self; } +struct device *pci_get_host_bridge_device(struct pci_dev *dev); +void pci_put_host_bridge_device(struct device *dev); + #ifdef CONFIG_PCI_MSI static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { |