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-rw-r--r--drivers/gpu/drm/xen/xen_drm_front.c1
-rw-r--r--drivers/gpu/drm/xen/xen_drm_front_gem.c18
2 files changed, 6 insertions, 13 deletions
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
index 3e78a832d7f9..84aa4d61dc42 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.c
+++ b/drivers/gpu/drm/xen/xen_drm_front.c
@@ -582,6 +582,7 @@ static void xen_drm_drv_fini(struct xen_drm_front_info *front_info)
drm_kms_helper_poll_fini(dev);
drm_dev_unplug(dev);
+ drm_dev_put(dev);
front_info->drm_info = NULL;
diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index 53c376d55fcf..a24548489dde 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -224,8 +224,7 @@ xen_drm_front_gem_import_sg_table(struct drm_device *dev,
static int gem_mmap_obj(struct xen_gem_object *xen_obj,
struct vm_area_struct *vma)
{
- unsigned long addr = vma->vm_start;
- int i;
+ int ret;
/*
* clear the VM_PFNMAP flag that was set by drm_gem_mmap(), and set the
@@ -252,18 +251,11 @@ static int gem_mmap_obj(struct xen_gem_object *xen_obj,
* FIXME: as we insert all the pages now then no .fault handler must
* be called, so don't provide one
*/
- for (i = 0; i < xen_obj->num_pages; i++) {
- int ret;
-
- ret = vm_insert_page(vma, addr, xen_obj->pages[i]);
- if (ret < 0) {
- DRM_ERROR("Failed to insert pages into vma: %d\n", ret);
- return ret;
- }
+ ret = vm_map_pages(vma, xen_obj->pages, xen_obj->num_pages);
+ if (ret < 0)
+ DRM_ERROR("Failed to map pages into vma: %d\n", ret);
- addr += PAGE_SIZE;
- }
- return 0;
+ return ret;
}
int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma)
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