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PCI: dwc: Add dw_pcie_parent_bus_offset()
authorFrank Li <Frank.Li@nxp.com>
Sat, 15 Mar 2025 20:15:40 +0000 (15:15 -0500)
committerBjorn Helgaas <bhelgaas@google.com>
Mon, 24 Mar 2025 18:13:02 +0000 (13:13 -0500)
commit9de3f3cd470b25fafd150cf243e3a51e40b036ee
tree78af9e53091a6df5935b18a34c73ab31deff64e6tree
parent2ce107e064574a619a82cb4adb829803533016dbcommit | diff
PCI: dwc: Add dw_pcie_parent_bus_offset()

Return the offset from CPU physical address to the parent bus address of
the specified element of the devicetree 'reg' property.

[bhelgaas: cpu_phy_addr -> cpu_phys_addr, return offset, split
.cpu_addr_fixup() checking and debug to separate patch]

Link: https://lore.kernel.org/r/20250315201548.858189-6-helgaas@kernel.org
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/controller/dwc/pcie-designware.c diff | blob | history
drivers/pci/controller/dwc/pcie-designware.h diff | blob | history
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