| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /******************************************************************************* |
| 2 | * |
| 3 | * "cs4281_wrapper.c" -- Cirrus Logic-Crystal CS4281 linux audio driver. |
| 4 | * |
| 5 | * Copyright (C) 2000,2001 Cirrus Logic Corp. |
| 6 | * -- tom woller (twoller@crystal.cirrus.com) or |
| 7 | * (audio@crystal.cirrus.com). |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 22 | * |
| 23 | * 12/20/00 trw - new file. |
| 24 | * |
| 25 | *******************************************************************************/ |
| 26 | |
| 27 | #include <linux/spinlock.h> |
| 28 | |
| 29 | static int cs4281_resume_null(struct pci_dev *pcidev) { return 0; } |
| 30 | static int cs4281_suspend_null(struct pci_dev *pcidev, pm_message_t state) { return 0; } |
| 31 | |
| 32 | #define free_dmabuf(state, dmabuf) \ |
| 33 | pci_free_consistent(state->pcidev, \ |
| 34 | PAGE_SIZE << (dmabuf)->buforder, \ |
| 35 | (dmabuf)->rawbuf, (dmabuf)->dmaaddr); |
| 36 | #define free_dmabuf2(state, dmabuf) \ |
| 37 | pci_free_consistent((state)->pcidev, \ |
| 38 | PAGE_SIZE << (state)->buforder_tmpbuff, \ |
| 39 | (state)->tmpbuff, (state)->dmaaddr_tmpbuff); |
| 40 | #define cs4x_pgoff(vma) ((vma)->vm_pgoff) |
| 41 | |