drm_fill_in_dev may allocate memories for agp/gem/ht, introduce new function
drm_cleanup_dev(derived from drm_put_dev) to cleanup what drm_fill_in_dev.
Signed-off-by: Xiaotian Feng <df...@redhat.com>
---
drivers/gpu/drm/drm_stub.c | 47 +++++++++++++++++++++++++------------------
1 files changed, 27 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 8ac1ddb..fe7f5c4 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -308,6 +308,31 @@ error_agp:
return retcode;
}
+static int drm_cleanup_dev(struct drm_device *dev)
+{
+ drm_ctxbitmap_cleanup(dev);
+
+ if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) &&
+ dev->agp && dev->agp->agp_mtrr >= 0) {
+ int retval;
+ retval = mtrr_del(dev->agp->agp_mtrr,
+ dev->agp->agp_info.aper_base,
+ dev->agp->agp_info.aper_size * 1024 * 1024);
+ DRM_DEBUG("mtrr_del=%d\n", retval);
+ }
+
+ if (drm_core_has_AGP(dev) && dev->agp) {
+ kfree(dev->agp);
+ dev->agp = NULL;
+ }
+
+ drm_ht_remove(&dev->map_hash);
+
+ if (dev->driver->driver_features & DRIVER_GEM)
+ drm_gem_destroy(dev);
+
+ return 0;
+}
/**
* Get a secondary minor number.
@@ -519,37 +544,19 @@ void drm_put_dev(struct drm_device *dev)
drm_lastclose(dev);
- if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) &&
- dev->agp && dev->agp->agp_mtrr >= 0) {
- int retval;
- retval = mtrr_del(dev->agp->agp_mtrr,
- dev->agp->agp_info.aper_base,
- dev->agp->agp_info.aper_size * 1024 * 1024);
- DRM_DEBUG("mtrr_del=%d\n", retval);
- }
-
if (dev->driver->unload)
dev->driver->unload(dev);
- if (drm_core_has_AGP(dev) && dev->agp) {
- kfree(dev->agp);
- dev->agp = NULL;
- }
-
list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head)
drm_rmmap(dev, r_list->map);
- drm_ht_remove(&dev->map_hash);
-
- drm_ctxbitmap_cleanup(dev);
if (drm_core_check_feature(dev, DRIVER_MODESET))
drm_put_minor(&dev->control);
- if (driver->driver_features & DRIVER_GEM)
- drm_gem_destroy(dev);
-
drm_put_minor(&dev->primary);
+ drm_cleanup_dev(dev);
+
if (dev->devname) {
kfree(dev->devname);
dev->devname = NULL;
--
1.6.2.5
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