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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-07 11:38:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-07 11:38:30 -0700
commitf69fb9c39868463f6b0b8306824341bd5610250b (patch)
tree7ab396e5185772342bdf8a50e6dfb56ff0cd1f64 /drivers/gpu/drm/i915/i915_gem.c
parente07cccf4046978df10f2e13fe2b99b2f9b3a65db (diff)
parent07fb6111e7af5fac6b6076e2658d0e32b67f713b (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel: agp/intel: support for new chip variant of IGDNG mobile drm/i915: Unref old_obj on get_fence_reg() error path drm/i915: increase default latency constant (v2 w/comment)
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0c07a755b3a..7edb5b9d579 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2267,8 +2267,6 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
fence_list) {
old_obj = old_obj_priv->obj;
- reg = &dev_priv->fence_regs[old_obj_priv->fence_reg];
-
if (old_obj_priv->pin_count)
continue;
@@ -2290,8 +2288,11 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
*/
i915_gem_object_flush_gpu_write_domain(old_obj);
ret = i915_gem_object_wait_rendering(old_obj);
- if (ret != 0)
+ if (ret != 0) {
+ drm_gem_object_unreference(old_obj);
return ret;
+ }
+
break;
}
@@ -2299,10 +2300,14 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
* Zap this virtual mapping so we can set up a fence again
* for this object next time we need it.
*/
- i915_gem_release_mmap(reg->obj);
+ i915_gem_release_mmap(old_obj);
+
i = old_obj_priv->fence_reg;
+ reg = &dev_priv->fence_regs[i];
+
old_obj_priv->fence_reg = I915_FENCE_REG_NONE;
list_del_init(&old_obj_priv->fence_list);
+
drm_gem_object_unreference(old_obj);
}