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/* XXX tridentGetLock doesn't exist... */
#define LOCK_HARDWARE(tmesa) \
do { \
char __ret = 0; \
DRM_CAS(tmesa->driHwLock, tmesa->hHWContext, \
DRM_LOCK_HELD | tmesa->hHWContext, __ret); \
} while (0)
#define UNLOCK_HARDWARE(tmesa) \
DRM_UNLOCK(tmesa->driFd, tmesa->driHwLock, tmesa->hHWContext)
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