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authorIan Romanick <idr@us.ibm.com>2005-05-27 23:42:11 +0000
committerIan Romanick <idr@us.ibm.com>2005-05-27 23:42:11 +0000
commit4a84416c458027462ee6112a5fa442415597f6c2 (patch)
treecd39aea11afea9b04442e5a818b220e40b3c70b9 /bsd-core/drm_agpsupport.c
parentc9abd2fec509c271339d1ca3addd95df884df80a (diff)
Modify drm_driver::device_is_agp to return a tri-state value to indicate
that a device absolutely is, absolutely is not, or may or may not be AGP. Modify the i915 DRM to use this to force all i9x5 devices to be "AGP" (even the PCI-e devices). Reported by: Lukas Hejtmanek
Diffstat (limited to 'bsd-core/drm_agpsupport.c')
-rw-r--r--bsd-core/drm_agpsupport.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/bsd-core/drm_agpsupport.c b/bsd-core/drm_agpsupport.c
index 33fb3f0c..540cb402 100644
--- a/bsd-core/drm_agpsupport.c
+++ b/bsd-core/drm_agpsupport.c
@@ -47,9 +47,12 @@ drm_device_is_agp(drm_device_t *dev)
u_int8_t ptr, next;
- if ( (dev->driver->device_is_agp != NULL)
- && ! (*dev->driver->device_is_agp)( dev ) ) {
- return 0;
+ if ( dev->driver->device_is_agp != NULL ) {
+ int err = (*dev->driver->device_is_agp)( dev );
+
+ if (err != 2) {
+ return err;
+ }
}
/*