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Make ffb driver build on x86-64. The fix is two fold. First, use the

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proper DRM_CAS_RESULT to declare the variable used to store the result
of DRM_CAS.  Second, only use the "real" versions of LOCK_HARDWARE and
UNLOCK_HARDWARE on SPARC.  That's the only platform where the hardware
can really exist.
This commit is contained in:
Ian Romanick 2005-08-11 04:25:36 +00:00
parent 967b006f51
commit ac887d4211
1 changed files with 7 additions and 3 deletions
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10
src/mesa/drivers/dri/ffb/ffb_lock.h
View file

@ -8,14 +8,18 @@
extern void ffbXMesaUpdateState(ffbContextPtr fmesa);
#define FFB_UPDATE_STATE(fmesa) ffbXMesaUpdateState(fmesa)
/* Lock the hardware and validate our state. */
#if defined(__i386__)
/* Lock the hardware and validate our state. This hardware can only ever
* exist on SPARC platforms. Don't bother building the real LOCK_HARDWARE and
* UNLOCK_HARDWARE code on non-SPARC platforms. The only reason the driver
* gets built on non-SPARC is to catch build breakages earlier.
*/
#if !defined(__sparc__)
#define LOCK_HARDWARE(fmesa)
#define UNLOCK_HARDWARE(fmesa)
#else
#define LOCK_HARDWARE(fmesa) \
do { \
int __ret=0; \
DRM_CAS_RESULT(__ret); \
DRM_CAS(fmesa->driHwLock, fmesa->hHWContext, \
(DRM_LOCK_HELD | fmesa->hHWContext), __ret);\
if (__ret) { \