diff options
| author | Gustavo Pimentel <Gustavo.Pimentel@synopsys.com> | 2021-02-18 20:03:58 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-03-16 22:58:53 +0530 |
| commit | c124fd9a969acaa83f6dfa5e160a99a500af9e4b (patch) | |
| tree | 80c56870090ee20ca78b447072078fa82eebacd3 /include/linux/pci.h | |
| parent | e0c1d53891c43a70c9fa85ddb3174ab5afd7e2ec (diff) | |
PCI: Add pci_find_vsec_capability() to find a specific VSEC
Add pci_find_vsec_capability() to locate a Vendor-Specific Extended
Capability with the specified VSEC ID.
The Vendor-Specific Extended Capability (VSEC) allows one or more
proprietary capabilities defined by the vendor which aren't standard
or shared between vendors.
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/d89506834fb11c6fa0bd5d515c0dd55b13ac6958.1613674948.git.gustavo.pimentel@synopsys.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 86c799c97b77..59e731a2d1f8 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1077,6 +1077,7 @@ u8 pci_find_next_ht_capability(struct pci_dev *dev, u8 pos, int ht_cap); u16 pci_find_ext_capability(struct pci_dev *dev, int cap); u16 pci_find_next_ext_capability(struct pci_dev *dev, u16 pos, int cap); struct pci_bus *pci_find_next_bus(const struct pci_bus *from); +u16 pci_find_vsec_capability(struct pci_dev *dev, u16 vendor, int cap); u64 pci_get_dsn(struct pci_dev *dev); |