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2024-10-18HID: bpf: Fix NKRO on Mistel MD770Benjamin Tissoires
Mistel MD770 keyboard (using Holtek Semiconductor, Inc. controller) has a quirk in report descriptor in one of its interfaces (more detail in the source file). Fix up the descriptor to allow NKRO to work again. Tested by loading the BPF program and confirming that 8 simultaneous keypresses work. Link: https://bugzilla.kernel.org/show_bug.cgi?id=218495 Link: https://gitlab.freedesktop.org/libevdev/udev-hid-bpf/-/merge_requests/122 Signed-off-by: Tatsuyuki Ishi <ishitatsuyuki@gmail.com> Acked-by: Jiri Kosina <jkosina@suse.com> Link: https://patch.msgid.link/20241017-import_bpf_6-13-v2-1-6a7acb89a97f@kernel.org Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>