Re: [PATCH v4 09/15] pci: Consolidate pci_iomap* and pci_iomap*wc
- From
- Andi Kleen <hidden>
- Date
- 2021-08-12 22:11:46
- Also in
- linux-alpha, linux-arch, linux-mips, linux-pci, lkml, sparclinux, virtualization
- Reply to
- Bjorn Helgaas, 2021-08-12
Why is it safe to make pci_iomap_wc_range() support IO ports when it didn't before? That might be desirable, but I think it *is* a functional change here.
None of the callers use it to map IO ports, so it will be a no-op for them. But you're right, it's a (minor) functional change. -Andi