drm: move drm vblank initialization/cleanup to driver load/unload

[safe/jmp/linux-2.6] / drivers / gpu / drm / mga / mga_dma.c

diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c
index c1d12db..b49c5ff 100644 (file)
--- a/drivers/gpu/drm/mga/mga_dma.c
+++ b/drivers/gpu/drm/mga/mga_dma.c
@@ -396,6 +396,7 @@ int mga_freelist_put(struct drm_device * dev, struct drm_buf * buf)
 int mga_driver_load(struct drm_device * dev, unsigned long flags)
 {
        drm_mga_private_t *dev_priv;
+       int ret;
 
        dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER);
        if (!dev_priv)
@@ -415,6 +416,13 @@ int mga_driver_load(struct drm_device * dev, unsigned long flags)
        dev->types[7] = _DRM_STAT_PRIMARY;
        dev->types[8] = _DRM_STAT_SECONDARY;
 
+       ret = drm_vblank_init(dev, 1);
+
+       if (ret) {
+               (void) mga_driver_unload(dev);
+               return ret;
+       }
+
        return 0;
 }