package/libdrm/patches/patch-xf86drm_h

   1         Fix for lemote.
   2 --- libdrm-2.4.20.orig/xf86drm.h        2010-03-06 00:21:13.000000000 +0100
   3 +++ libdrm-2.4.20/xf86drm.h     2010-06-12 20:43:01.324916826 +0200
   4 @@ -374,6 +374,29 @@ typedef struct _drmSetVersion {
   5                 : "memory");                    \
   6         } while (0)
   7
   8 +#elif defined(__mips__)
   9 +
  10 +#define DRM_CAS(lock, old, new, ret)            \
  11 +       do {                                    \
  12 +               __asm__ __volatile__(           \
  13 +               "       .set mips3;.set noreorder;\n" \
  14 +               "       sync; \n"               \
  15 +               "       ll   %1, %0;\n"         \
  16 +               "       bne  %1, %2, 1f;\n"     \
  17 +               "        li   %1, 1; \n"        \
  18 +               "       move %1, %3; \n"        \
  19 +               "       sc    %1, %0;\n"        \
  20 +               "       xori   %1, %1, 1\n"     \
  21 +               "1:     \n"                     \
  22 +               "       .set mips0; .set reorder;\n" \
  23 +               : "=m" (__drm_dummy_lock(lock)),\
  24 +                 "=&r" (ret)                   \
  25 +               : "r" (old),                    \
  26 +                 "r" (new)                     \
  27 +               : "memory","$8"                 \
  28 +               );                              \
  29 +       } while(0)
  30 +
  31  #elif defined(__sparc__)
  32
  33  #define DRM_CAS(lock,old,new,__ret)                            \
  34 @@ -457,7 +480,7 @@ do {        register unsigned int __old __asm("
  35
  36  #if defined(__alpha__)
  37  #define DRM_CAS_RESULT(_result)                long _result
  38 -#elif defined(__powerpc__)
  39 +#elif defined(__powerpc__) || defined(__mips__)
  40  #define DRM_CAS_RESULT(_result)                int _result
  41  #else
  42  #define DRM_CAS_RESULT(_result)                char _result