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