|  | /******************************************************************************* | 
|  | * | 
|  | *      "cs4281_wrapper.c" --  Cirrus Logic-Crystal CS4281 linux audio driver. | 
|  | * | 
|  | *      Copyright (C) 2000,2001  Cirrus Logic Corp. | 
|  | *            -- tom woller (twoller@crystal.cirrus.com) or | 
|  | *               (audio@crystal.cirrus.com). | 
|  | * | 
|  | *      This program is free software; you can redistribute it and/or modify | 
|  | *      it under the terms of the GNU General Public License as published by | 
|  | *      the Free Software Foundation; either version 2 of the License, or | 
|  | *      (at your option) any later version. | 
|  | * | 
|  | *      This program is distributed in the hope that it will be useful, | 
|  | *      but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | *      GNU General Public License for more details. | 
|  | * | 
|  | *      You should have received a copy of the GNU General Public License | 
|  | *      along with this program; if not, write to the Free Software | 
|  | *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | 
|  | * | 
|  | * 12/20/00 trw - new file. | 
|  | * | 
|  | *******************************************************************************/ | 
|  |  | 
|  | #include <linux/spinlock.h> | 
|  |  | 
|  | static int cs4281_resume_null(struct pci_dev *pcidev) { return 0; } | 
|  | static int cs4281_suspend_null(struct pci_dev *pcidev, pm_message_t state) { return 0; } | 
|  |  | 
|  | #define free_dmabuf(state, dmabuf) \ | 
|  | pci_free_consistent(state->pcidev, \ | 
|  | PAGE_SIZE << (dmabuf)->buforder, \ | 
|  | (dmabuf)->rawbuf, (dmabuf)->dmaaddr); | 
|  | #define free_dmabuf2(state, dmabuf) \ | 
|  | pci_free_consistent((state)->pcidev, \ | 
|  | PAGE_SIZE << (state)->buforder_tmpbuff, \ | 
|  | (state)->tmpbuff, (state)->dmaaddr_tmpbuff); | 
|  | #define cs4x_pgoff(vma) ((vma)->vm_pgoff) | 
|  |  |