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Differential D57066

LinuxKPI: Check the devclass of the parent device in dev_is_pci
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Authored by jhb on May 18 2026, 3:22 PM.
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emaste
imp
linuxkpi

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Reviewers
bz
Commits
rG10f33a860388: LinuxKPI: Check the devclass of the parent device in dev_is_pci
rG36b17708b0db: LinuxKPI: Check the devclass of the parent device in dev_is_pci
rG6a043d0814a2: LinuxKPI: Check the devclass of the parent device in dev_is_pci
Summary

Fixes: c41d83548b6c ("LinuxKPI: pci.h add more defines and functions")
Sponsored by: Chelsio Communications

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rG FreeBSD src repository
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Event Timeline

jhb created this revision.May 18 2026, 3:22 PM
Herald added subscribers: linuxkpi, emaste, imp. · View Herald TranscriptMay 18 2026, 3:22 PM
jhb requested review of this revision.May 18 2026, 3:22 PM
Harbormaster completed remote builds in B73191: Diff 178014.May 18 2026, 3:22 PM
jhb added a child revision: D56997: sys: Use is_pci_device instead of direct comparisons to devclasses.May 18 2026, 3:25 PM
bz accepted this revision.May 18 2026, 3:38 PM

We assume that parent it is not a drmn device. Given I added this, it was for mt76 back then likely, so this was clearly a bug.

This revision is now accepted and ready to land.May 18 2026, 3:38 PM
jhb added a comment.May 18 2026, 6:43 PM
In D57066#1307689, @bz wrote:

We assume that parent it is not a drmn device. Given I added this, it was for mt76 back then likely, so this was clearly a bug.

Well, it remains just as broken for drm as it was before. :)

Closed by commit rG6a043d0814a2: LinuxKPI: Check the devclass of the parent device in dev_is_pci (authored by jhb). · Explain WhyMay 18 2026, 6:53 PM
This revision was automatically updated to reflect the committed changes.
jhb added a commit: rG6a043d0814a2: LinuxKPI: Check the devclass of the parent device in dev_is_pci.
jhb added a commit: rG36b17708b0db: LinuxKPI: Check the devclass of the parent device in dev_is_pci.Jun 23 2026, 4:31 PM
jhb added a commit: rG10f33a860388: LinuxKPI: Check the devclass of the parent device in dev_is_pci.Jun 23 2026, 7:11 PM

Revision Contents
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sys/
compat/
linuxkpi/
common/
include/
linux/
4 lines

Diff 178026

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sys/compat/linuxkpi/common/include/linux/pci.h

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