.. | .. |
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1 | | -/* |
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2 | | - This file is provided under a dual BSD/GPLv2 license. When using or |
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3 | | - redistributing this file, you may do so under either license. |
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4 | | - |
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5 | | - GPL LICENSE SUMMARY |
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6 | | - Copyright(c) 2014 Intel Corporation. |
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7 | | - This program is free software; you can redistribute it and/or modify |
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8 | | - it under the terms of version 2 of the GNU General Public License as |
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9 | | - published by the Free Software Foundation. |
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10 | | - |
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11 | | - This program is distributed in the hope that it will be useful, but |
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12 | | - WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | | - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 | | - General Public License for more details. |
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15 | | - |
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16 | | - Contact Information: |
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17 | | - qat-linux@intel.com |
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18 | | - |
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19 | | - BSD LICENSE |
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20 | | - Copyright(c) 2014 Intel Corporation. |
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21 | | - Redistribution and use in source and binary forms, with or without |
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22 | | - modification, are permitted provided that the following conditions |
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23 | | - are met: |
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24 | | - |
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25 | | - * Redistributions of source code must retain the above copyright |
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26 | | - notice, this list of conditions and the following disclaimer. |
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27 | | - * Redistributions in binary form must reproduce the above copyright |
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28 | | - notice, this list of conditions and the following disclaimer in |
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29 | | - the documentation and/or other materials provided with the |
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30 | | - distribution. |
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31 | | - * Neither the name of Intel Corporation nor the names of its |
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32 | | - contributors may be used to endorse or promote products derived |
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33 | | - from this software without specific prior written permission. |
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34 | | - |
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35 | | - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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36 | | - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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37 | | - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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38 | | - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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39 | | - OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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40 | | - SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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41 | | - LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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42 | | - DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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43 | | - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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44 | | - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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45 | | - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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46 | | -*/ |
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| 1 | +// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) |
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| 2 | +/* Copyright(c) 2014 - 2020 Intel Corporation */ |
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47 | 3 | #include <linux/module.h> |
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48 | 4 | #include <linux/slab.h> |
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49 | 5 | #include "adf_accel_devices.h" |
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.. | .. |
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170 | 126 | goto err; |
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171 | 127 | if (adf_cfg_section_add(accel_dev, "Accelerator0")) |
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172 | 128 | goto err; |
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| 129 | + |
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| 130 | + /* Temporarily set the number of crypto instances to zero to avoid |
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| 131 | + * registering the crypto algorithms. |
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| 132 | + * This will be removed when the algorithms will support the |
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| 133 | + * CRYPTO_TFM_REQ_MAY_BACKLOG flag |
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| 134 | + */ |
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| 135 | + instances = 0; |
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| 136 | + |
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173 | 137 | for (i = 0; i < instances; i++) { |
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174 | 138 | val = i; |
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175 | 139 | snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_BANK_NUM, i); |
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.. | .. |
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250 | 214 | char val[ADF_CFG_MAX_VAL_LEN_IN_BYTES]; |
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251 | 215 | |
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252 | 216 | INIT_LIST_HEAD(&accel_dev->crypto_list); |
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253 | | - strlcpy(key, ADF_NUM_CY, sizeof(key)); |
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254 | | - if (adf_cfg_get_param_value(accel_dev, SEC, key, val)) |
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| 217 | + if (adf_cfg_get_param_value(accel_dev, SEC, ADF_NUM_CY, val)) |
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255 | 218 | return -EFAULT; |
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256 | 219 | |
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257 | 220 | if (kstrtoul(val, 0, &num_inst)) |
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