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PCI: Add ACS quirk for Zhaoxin multi-function devices
authorRaymond Pang <RaymondPang-oc@zhaoxin.com>
Fri, 27 Mar 2020 09:11:47 +0000 (17:11 +0800)
committerBjorn Helgaas <bhelgaas@google.com>
Sat, 28 Mar 2020 21:55:27 +0000 (16:55 -0500)
commit0325837c51cb7c9a5bd3e354ac0c0cda0667d50e
treeda6c90778732a5ebb3117f7823943e0f668c2d5btree | snapshot
parent3375590623e4a132b19a8740512f4deb95728933commit | diff
PCI: Add ACS quirk for Zhaoxin multi-function devices

Some Zhaoxin endpoints are implemented as multi-function devices without an
ACS capability, but they actually don't support peer-to-peer transactions.
Add ACS quirks to declare DMA isolation.

Link: https://lore.kernel.org/r/20200327091148.5190-3-RaymondPang-oc@zhaoxin.com
Signed-off-by: Raymond Pang <RaymondPang-oc@zhaoxin.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/quirks.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git