linux-sg2042/sound/oss/cs4281/cs4281_wrapper-24.c

42 lines
1.7 KiB
C

/*******************************************************************************
*
* "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)