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| author | Luis Chamberlain <mcgrof@kernel.org> | 2021-06-22 19:28:23 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2021-06-24 13:32:31 -0600 |
| commit | e3a9b1212b9d6cb20751196e338f4a5138d539d3 (patch) | |
| tree | 88daa90a1b7f8af30010d12af9ca09dff5163ca5 /include/linux/pci.h | |
| parent | 0af5160edb87b1868eba514422d3991628a018f8 (diff) | |
| download | lwn-e3a9b1212b9d6cb20751196e338f4a5138d539d3.tar.gz lwn-e3a9b1212b9d6cb20751196e338f4a5138d539d3.zip | |
PCI: Export pci_dev_trylock() and pci_dev_unlock()
Other places in the kernel use this form, and so just
provide a common path for it.
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Link: https://lore.kernel.org/r/20210623022824.308041-2-mcgrof@kernel.org
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include/linux/pci.h')
| -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 24306504226a..7765c325706a 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1621,6 +1621,9 @@ void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); +int pci_dev_trylock(struct pci_dev *dev); +void pci_dev_unlock(struct pci_dev *dev); + /* * PCI domain support. Sometimes called PCI segment (eg by ACPI), * a PCI domain is defined to be a set of PCI buses which share |