fix a bug in 965 ARB_occlusion_query,

 fd.o bug #12132

diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 4a95087d78fffd48c2938b83dcdfd1dcfc20b53b..f3ec2b2eeef94d066b154a3cc70930053b1e9e6f 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -271,7 +271,7 @@ intelBeginQuery(GLcontext *ctx, GLenum target, struct gl_query_object *q)
        };
        intel->stats_wm++;
        intelFinish(&intel->ctx);
-       drmCommandRead(intel->driFd, DRM_I830_MMIO, &io, sizeof(io));
+       drmCommandWrite(intel->driFd, DRM_I830_MMIO, &io, sizeof(io));
 }
 
 static void
@@ -285,7 +285,7 @@ intelEndQuery(GLcontext *ctx, GLenum target, struct gl_query_object *q)
                .data = &tmp
        };
        intelFinish(&intel->ctx);
-       drmCommandRead(intel->driFd, DRM_I830_MMIO, &io, sizeof(io));
+       drmCommandWrite(intel->driFd, DRM_I830_MMIO, &io, sizeof(io));
        q->Result = tmp - q->Result;
        q->Ready = GL_TRUE;
        intel->stats_wm--;