diff options
Diffstat (limited to 'bsd-core/drm_os_freebsd.h')
| -rw-r--r-- | bsd-core/drm_os_freebsd.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/bsd-core/drm_os_freebsd.h b/bsd-core/drm_os_freebsd.h index 2fa19cee..1206b25f 100644 --- a/bsd-core/drm_os_freebsd.h +++ b/bsd-core/drm_os_freebsd.h @@ -220,43 +220,43 @@ typedef u_int8_t u8; /* Fake this */ static __inline atomic_t -test_and_set_bit(int b, atomic_t *p) +test_and_set_bit(int b, volatile void *p) { int s = splhigh(); unsigned int m = 1<<b; - unsigned int r = *p & m; - *p |= m; + unsigned int r = *(volatile int *)p & m; + *(volatile int *)p |= m; splx(s); return r; } static __inline void -clear_bit(int b, atomic_t *p) +clear_bit(int b, volatile void *p) { - atomic_clear_int(p + (b >> 5), 1 << (b & 0x1f)); + atomic_clear_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f)); } static __inline void -set_bit(int b, atomic_t *p) +set_bit(int b, volatile void *p) { - atomic_set_int(p + (b >> 5), 1 << (b & 0x1f)); + atomic_set_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f)); } static __inline int -test_bit(int b, atomic_t *p) +test_bit(int b, volatile void *p) { - return p[b >> 5] & (1 << (b & 0x1f)); + return ((volatile int *)p)[b >> 5] & (1 << (b & 0x1f)); } static __inline int -find_first_zero_bit(atomic_t *p, int max) +find_first_zero_bit(volatile void *p, int max) { int b; for (b = 0; b < max; b += 32) { - if (p[b >> 5] != ~0) { + if (((volatile int *)p)[b >> 5] != ~0) { for (;;) { - if ((p[b >> 5] & (1 << (b & 0x1f))) == 0) + if ((((volatile int *)p)[b >> 5] & (1 << (b & 0x1f))) == 0) return b; b++; } |