Hi All, I've updated the series to address the review comments. Refer to the v4 history below for the changes. Please take a look and thanks again for the reviews! Regards, Will Will McVicker (2): PCI: dwc: Drop dependency on ZONE_DMA32 PCI: dwc: Add support for 64-bit MSI target address v4: * Updated commit descriptions. * Renamed msi_64b -> msi_64bit. * Dropped msi_64bit ternary use. * Dropped export of dw_pcie_msi_capabilities. v3: * Switched to a managed DMA allocation. * Simplified the DMA allocation cleanup. * Dropped msi_page from struct dw_pcie_rp. * Allocating a u64 instead of a full page. v2: * Fixed build error caught by kernel test robot * Fixed error handling reported by Isaac Manjarres .../pci/controller/dwc/pcie-designware-host.c | 42 +++++++++---------- drivers/pci/controller/dwc/pcie-designware.c | 8 ++++ drivers/pci/controller/dwc/pcie-designware.h | 2 +- 3 files changed, 28 insertions(+), 24 deletions(-) base-commit: 2ae08b36c06ea8df73a79f6b80ff7964e006e9e3 -- 2.37.1.559.g78731f0fdb-goog