diff options
Diffstat (limited to 'linux/mga_dma.c')
| -rw-r--r-- | linux/mga_dma.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/linux/mga_dma.c b/linux/mga_dma.c index c76e54eb..ec80fb41 100644 --- a/linux/mga_dma.c +++ b/linux/mga_dma.c @@ -436,6 +436,7 @@ int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf ) static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init ) { drm_mga_private_t *dev_priv; + struct list_head *list; int ret; DRM_DEBUG( "%s\n", __FUNCTION__ ); @@ -467,7 +468,15 @@ static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init ) dev_priv->depth_offset = init->depth_offset; dev_priv->depth_pitch = init->depth_pitch; - dev_priv->sarea = dev->maplist[0]; + list_for_each(list, &dev->maplist->head) { + drm_map_list_t *r_list = (drm_map_list_t *)list; + if( r_list->map && + r_list->map->type == _DRM_SHM && + r_list->map->flags & _DRM_CONTAINS_LOCK ) { + dev_priv->sarea = r_list->map; + break; + } + } DRM_FIND_MAP( dev_priv->fb, init->fb_offset ); DRM_FIND_MAP( dev_priv->mmio, init->mmio_offset ); |