cs4281pm-24.c 1.7 KB

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  1. /*******************************************************************************
  2. *
  3. * "cs4281pm.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. * 12/22/00 trw - new file.
  24. *
  25. *******************************************************************************/
  26. #ifndef NOT_CS4281_PM
  27. #include <linux/pm.h>
  28. static int cs4281_suspend(struct cs4281_state *s);
  29. static int cs4281_resume(struct cs4281_state *s);
  30. /*
  31. * for now (12/22/00) only enable the pm_register PM support.
  32. * allow these table entries to be null.
  33. #define CS4281_SUSPEND_TBL cs4281_suspend_tbl
  34. #define CS4281_RESUME_TBL cs4281_resume_tbl
  35. */
  36. #define CS4281_SUSPEND_TBL cs4281_suspend_null
  37. #define CS4281_RESUME_TBL cs4281_resume_null
  38. #else /* CS4281_PM */
  39. #define CS4281_SUSPEND_TBL cs4281_suspend_null
  40. #define CS4281_RESUME_TBL cs4281_resume_null
  41. #endif /* CS4281_PM */