5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
43 lines
877 B
C
43 lines
877 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Thunderbolt driver - quirks
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*
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* Copyright (c) 2020 Mario Limonciello <mario.limonciello@dell.com>
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*/
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#include "tb.h"
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static void quirk_force_power_link(struct tb_switch *sw)
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{
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sw->quirks |= QUIRK_FORCE_POWER_LINK_CONTROLLER;
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}
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struct tb_quirk {
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u16 vendor;
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u16 device;
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void (*hook)(struct tb_switch *sw);
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};
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static const struct tb_quirk tb_quirks[] = {
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/* Dell WD19TB supports self-authentication on unplug */
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{ 0x00d4, 0xb070, quirk_force_power_link },
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};
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/**
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* tb_check_quirks() - Check for quirks to apply
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* @sw: Thunderbolt switch
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*
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* Apply any quirks for the Thunderbolt controller.
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*/
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void tb_check_quirks(struct tb_switch *sw)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(tb_quirks); i++) {
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const struct tb_quirk *q = &tb_quirks[i];
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if (sw->device == q->device && sw->vendor == q->vendor)
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q->hook(sw);
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}
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}
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