| iommu.c (c208916fe6c7b84e3ec95cd91853039596eeb2cf) | iommu.c (26225bea1d84b090b378838a1797daec62d4ad0e) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2007-2008 Advanced Micro Devices, Inc. 4 * Author: Joerg Roedel <jroedel@suse.de> 5 */ 6 7#define pr_fmt(fmt) "iommu: " fmt 8 --- 3254 unchanged lines hidden (view full) --- 3263 3264 if (WARN_ON(!group)) 3265 return -EINVAL; 3266 3267 if (sysfs_streq(buf, "identity")) 3268 req_type = IOMMU_DOMAIN_IDENTITY; 3269 else if (sysfs_streq(buf, "DMA")) 3270 req_type = IOMMU_DOMAIN_DMA; | 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2007-2008 Advanced Micro Devices, Inc. 4 * Author: Joerg Roedel <jroedel@suse.de> 5 */ 6 7#define pr_fmt(fmt) "iommu: " fmt 8 --- 3254 unchanged lines hidden (view full) --- 3263 3264 if (WARN_ON(!group)) 3265 return -EINVAL; 3266 3267 if (sysfs_streq(buf, "identity")) 3268 req_type = IOMMU_DOMAIN_IDENTITY; 3269 else if (sysfs_streq(buf, "DMA")) 3270 req_type = IOMMU_DOMAIN_DMA; |
| 3271 else if (sysfs_streq(buf, "DMA-FQ")) 3272 req_type = IOMMU_DOMAIN_DMA_FQ; |
|
| 3271 else if (sysfs_streq(buf, "auto")) 3272 req_type = 0; 3273 else 3274 return -EINVAL; 3275 3276 /* 3277 * Lock/Unlock the group mutex here before device lock to 3278 * 1. Make sure that the iommu group has only one device (this is a --- 58 unchanged lines hidden --- | 3273 else if (sysfs_streq(buf, "auto")) 3274 req_type = 0; 3275 else 3276 return -EINVAL; 3277 3278 /* 3279 * Lock/Unlock the group mutex here before device lock to 3280 * 1. Make sure that the iommu group has only one device (this is a --- 58 unchanged lines hidden --- |