Re: [PATCH wireless v2 1/3] wifi: iwlwifi: pcie: don't infer CSME presence from a failed read

[Johannes Berg]

On Tue, 2026-09-01 at 11:17 -0500, Bjorn Helgaas wrote:
> 
> iwlwifi has a mix of checking for 0xffffffff and ~0.  I don't know if
> it can use non-PCI transports, but some of those places look like they
> could use PCI_POSSIBLE_ERROR().

I believe the hardware itself never generates ~0, so yes, it probably
should use that.

johannes