mirror of https://gitee.com/openkylin/linux.git
42 lines
1.7 KiB
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)
|
|
|