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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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1 | 2 | /* |
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2 | 3 | * APM X-Gene SoC Hardware Monitoring Driver |
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3 | 4 | * |
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4 | 5 | * Copyright (c) 2016, Applied Micro Circuits Corporation |
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5 | 6 | * Author: Loc Ho <lho@apm.com> |
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6 | 7 | * Hoan Tran <hotran@apm.com> |
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7 | | - * |
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8 | | - * This program is free software; you can redistribute it and/or |
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9 | | - * modify it under the terms of the GNU General Public License as |
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10 | | - * published by the Free Software Foundation; either version 2 of |
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11 | | - * the License, or (at your option) any later version. |
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12 | | - * |
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13 | | - * This program is distributed in the hope that it will be useful, |
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14 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | | - * GNU General Public License for more details. |
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17 | | - * |
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18 | | - * You should have received a copy of the GNU General Public License |
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19 | | - * along with this program; if not, see <http://www.gnu.org/licenses/>. |
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20 | 8 | * |
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21 | 9 | * This driver provides the following features: |
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22 | 10 | * - Retrieve CPU total power (uW) |
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.. | .. |
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780 | 768 | { |
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781 | 769 | struct xgene_hwmon_dev *ctx = platform_get_drvdata(pdev); |
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782 | 770 | |
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| 771 | + cancel_work_sync(&ctx->workq); |
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783 | 772 | hwmon_device_unregister(ctx->hwmon_dev); |
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784 | 773 | kfifo_free(&ctx->async_msg_fifo); |
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785 | 774 | if (acpi_disabled) |
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