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author | 2024-06-08 11:01:28 +0200 | |
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committer | 2024-06-14 11:20:21 +0200 | |
commit | 33c0fb85b571b0f1bbdbf466e770eebeb29e6f41 (patch) | |
tree | 4d2d1fff9618dca4a64f23d3b8e93858207c89da /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | HID: bpf: rework hid_bpf_ops_btf_struct_access (diff) | |
download | wireguard-linux-33c0fb85b571b0f1bbdbf466e770eebeb29e6f41.tar.xz wireguard-linux-33c0fb85b571b0f1bbdbf466e770eebeb29e6f41.zip |
HID: bpf: make part of struct hid_device writable
It is useful to change the name, the phys and/or the uniq of a
struct hid_device during .rdesc_fixup().
For example, hid-uclogic.ko changes the uniq to store the firmware version
to differentiate between 2 devices sharing the same PID. In the same
way, changing the device name is useful when the device export 3 nodes,
all with the same name.
Link: https://lore.kernel.org/r/20240608-hid_bpf_struct_ops-v3-16-6ac6ade58329@kernel.org
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions