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author | Pali Rohár <pali@kernel.org> | 2021-10-28 20:56:57 +0200 |
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committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2021-10-29 10:25:31 +0100 |
commit | 84e1b4045dc887b78bdc87d92927093dc3a465aa (patch) | |
tree | d0de14db4dbf976571021b4e84b81a58619f3b55 /tools/perf/scripts/python/stackcollapse.py | |
parent | 771153fc884f566a89af2d30033b7f3bc6e24e84 (diff) |
PCI: aardvark: Set PCI Bridge Class Code to PCI Bridge
Aardvark controller has something like config space of a Root Port
available at offset 0x0 of internal registers - these registers are used
for implementation of the emulated bridge.
The default value of Class Code of this bridge corresponds to a RAID Mass
storage controller, though. (This is probably intended for when the
controller is used as Endpoint.)
Change the Class Code to correspond to a PCI Bridge.
Add comment explaining this change.
Link: https://lore.kernel.org/r/20211028185659.20329-6-kabel@kernel.org
Fixes: 8a3ebd8de328 ("PCI: aardvark: Implement emulated root PCI bridge config space")
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions