// SPDX-License-Identifier: GPL-2.0 /* * Thunderbolt driver - quirks * * Copyright (c) 2020 Mario Limonciello <mario.limonciello@dell.com> */ #include "tb.h" static void quirk_force_power_link(struct tb_switch *sw) { sw->quirks |= QUIRK_FORCE_POWER_LINK_CONTROLLER; } struct tb_quirk { u16 vendor; u16 device; void (*hook)(struct tb_switch *sw); }; static const struct tb_quirk tb_quirks[] = { /* Dell WD19TB supports self-authentication on unplug */ { 0x00d4, 0xb070, quirk_force_power_link }, }; /** * tb_check_quirks() - Check for quirks to apply * @sw: Thunderbolt switch * * Apply any quirks for the Thunderbolt controller */ void tb_check_quirks(struct tb_switch *sw) { int i; for (i = 0; i < ARRAY_SIZE(tb_quirks); i++) { const struct tb_quirk *q = &tb_quirks[i]; if (sw->device == q->device && sw->vendor == q->vendor) q->hook(sw); } }