[PATCH] powerpc: Fix sound driver use of i2c
[linux-2.6] / sound / oss / cs4281 / cs4281_wrapper-24.c
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