diff options
Diffstat (limited to 'drivers/pci/controller/cadence/pcie-cadence.c')
| -rw-r--r-- | drivers/pci/controller/cadence/pcie-cadence.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pci/controller/cadence/pcie-cadence.c b/drivers/pci/controller/cadence/pcie-cadence.c index 70a19573440e..c45585ae1746 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.c +++ b/drivers/pci/controller/cadence/pcie-cadence.c @@ -8,6 +8,20 @@ #include <linux/of.h> #include "pcie-cadence.h" +#include "../../pci.h" + +u8 cdns_pcie_find_capability(struct cdns_pcie *pcie, u8 cap) +{ + return PCI_FIND_NEXT_CAP(cdns_pcie_read_cfg, PCI_CAPABILITY_LIST, + cap, pcie); +} +EXPORT_SYMBOL_GPL(cdns_pcie_find_capability); + +u16 cdns_pcie_find_ext_capability(struct cdns_pcie *pcie, u8 cap) +{ + return PCI_FIND_NEXT_EXT_CAP(cdns_pcie_read_cfg, 0, cap, pcie); +} +EXPORT_SYMBOL_GPL(cdns_pcie_find_ext_capability); void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie *pcie) { |