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authorVidya Sagar <vidyas@nvidia.com>2019-08-13 17:06:19 +0530
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2019-08-13 15:51:55 +0100
commit5b0841fa653f6c156500ecfe7e996837884363c4 (patch)
tree69a8f642514a9047c55a871eb8e54c8b300d379c /drivers/pci/controller/dwc/pcie-designware.h
parent7a6854f6874ff416afa6552706a0011418f07888 (diff)
PCI: dwc: Add extended configuration space capability search API
Add extended configuration space capability search API using struct dw_pcie* pointer. Signed-off-by: Vidya Sagar <vidyas@nvidia.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> Acked-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index d8c66a6827dc..11c223471416 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -252,6 +252,7 @@ struct dw_pcie {
container_of((endpoint), struct dw_pcie, ep)
u8 dw_pcie_find_capability(struct dw_pcie *pci, u8 cap);
+u16 dw_pcie_find_ext_capability(struct dw_pcie *pci, u8 cap);
int dw_pcie_read(void __iomem *addr, int size, u32 *val);
int dw_pcie_write(void __iomem *addr, int size, u32 val);