On Tue, 2018-12-11 at 17:58:21 UTC, Greg Kurz wrote: > The AFU Descriptor Template in the PCI config space has a Name Space > field which is a 24 Byte ASCII character string of descriptive name > space for the AFU. The OCXL driver read the string four characters at > a time with pci_read_config_dword(). > > This optimization is valid on a little-endian system since this is PCI, > but a big-endian system ends up with each subset of four characters in > reverse order. > > This could be fixed by switching to read characters one by one. Another > option is to swap the bytes if we're big-endian. > > Go for the latter with le32_to_cpu(). > > Cc: stable@xxxxxxxxxxxxxxx # v4.16 > Signed-off-by: Greg Kurz <groug@xxxxxxxx> > Acked-by: Frederic Barrat <fbarrat@xxxxxxxxxxxxx> > Acked-by: Andrew Donnellan <andrew.donnellan@xxxxxxxxxxx> Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/2f07229f02d4c55affccd11a61af4f cheers
