lin_gadget_compat.h 1.5 KB

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  1. /*
  2. * Copyright (c) 2011 Samsung Electronics
  3. * Lukasz Majewski <l.majewski@samsung.com>
  4. *
  5. * This is a Linux kernel compatibility layer for USB Gadget
  6. *
  7. * This program is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU General Public License as
  9. * published by the Free Software Foundation; either version 2 of
  10. * the License, or (at your option) any later version.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20. * MA 02111-1307 USA
  21. */
  22. #ifndef __LIN_COMPAT_H__
  23. #define __LIN_COMPAT_H__
  24. #include <linux/compat.h>
  25. /* common */
  26. #define spin_lock_init(...)
  27. #define spin_lock(...)
  28. #define spin_lock_irqsave(lock, flags) do { debug("%lu\n", flags); } while (0)
  29. #define spin_unlock(...)
  30. #define spin_unlock_irqrestore(lock, flags) do {flags = 0; } while (0)
  31. #define disable_irq(...)
  32. #define enable_irq(...)
  33. #define mutex_init(...)
  34. #define mutex_lock(...)
  35. #define mutex_unlock(...)
  36. #define GFP_KERNEL 0
  37. #define IRQ_HANDLED 1
  38. #define ENOTSUPP 524 /* Operation is not supported */
  39. #define dma_cache_maint(addr, size, mode) cache_flush()
  40. void cache_flush(void);
  41. #endif /* __LIN_COMPAT_H__ */