| card_utils.c (fd54349ddb61445a8a42459b3dc09237c55e6f78) | card_utils.c (23baf831a32c04f9a968812511540b1b3e648bf5) |
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| 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * IBM Accelerator Family 'GenWQE' 4 * 5 * (C) Copyright IBM Corp. 2013 6 * 7 * Author: Frank Haverkamp <haver@linux.vnet.ibm.com> 8 * Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com> --- 196 unchanged lines hidden (view full) --- 205 crc = (crc << 8) ^ crc32_tab[i]; 206 } 207 return crc; 208} 209 210void *__genwqe_alloc_consistent(struct genwqe_dev *cd, size_t size, 211 dma_addr_t *dma_handle) 212{ | 1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * IBM Accelerator Family 'GenWQE' 4 * 5 * (C) Copyright IBM Corp. 2013 6 * 7 * Author: Frank Haverkamp <haver@linux.vnet.ibm.com> 8 * Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com> --- 196 unchanged lines hidden (view full) --- 205 crc = (crc << 8) ^ crc32_tab[i]; 206 } 207 return crc; 208} 209 210void *__genwqe_alloc_consistent(struct genwqe_dev *cd, size_t size, 211 dma_addr_t *dma_handle) 212{ |
| 213 if (get_order(size) >= MAX_ORDER) | 213 if (get_order(size) > MAX_ORDER) |
| 214 return NULL; 215 216 return dma_alloc_coherent(&cd->pci_dev->dev, size, dma_handle, 217 GFP_KERNEL); 218} 219 220void __genwqe_free_consistent(struct genwqe_dev *cd, size_t size, 221 void *vaddr, dma_addr_t dma_handle) --- 81 unchanged lines hidden (view full) --- 303 __func__, user_addr, user_size, sgl->nr_pages, 304 sgl->fpage_offs, sgl->fpage_size, sgl->lpage_size); 305 306 sgl->user_addr = user_addr; 307 sgl->user_size = user_size; 308 sgl->write = write; 309 sgl->sgl_size = genwqe_sgl_size(sgl->nr_pages); 310 | 214 return NULL; 215 216 return dma_alloc_coherent(&cd->pci_dev->dev, size, dma_handle, 217 GFP_KERNEL); 218} 219 220void __genwqe_free_consistent(struct genwqe_dev *cd, size_t size, 221 void *vaddr, dma_addr_t dma_handle) --- 81 unchanged lines hidden (view full) --- 303 __func__, user_addr, user_size, sgl->nr_pages, 304 sgl->fpage_offs, sgl->fpage_size, sgl->lpage_size); 305 306 sgl->user_addr = user_addr; 307 sgl->user_size = user_size; 308 sgl->write = write; 309 sgl->sgl_size = genwqe_sgl_size(sgl->nr_pages); 310 |
| 311 if (get_order(sgl->sgl_size) >= MAX_ORDER) { | 311 if (get_order(sgl->sgl_size) > MAX_ORDER) { |
| 312 dev_err(&pci_dev->dev, 313 "[%s] err: too much memory requested!\n", __func__); 314 return ret; 315 } 316 317 sgl->sgl = __genwqe_alloc_consistent(cd, sgl->sgl_size, 318 &sgl->sgl_dma_addr); 319 if (sgl->sgl == NULL) { --- 730 unchanged lines hidden --- | 312 dev_err(&pci_dev->dev, 313 "[%s] err: too much memory requested!\n", __func__); 314 return ret; 315 } 316 317 sgl->sgl = __genwqe_alloc_consistent(cd, sgl->sgl_size, 318 &sgl->sgl_dma_addr); 319 if (sgl->sgl == NULL) { --- 730 unchanged lines hidden --- |