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path: root/drivers/gpu/drm/vkms/vkms_writeback.c
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Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_writeback.c')
-rw-r--r--drivers/gpu/drm/vkms/vkms_writeback.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
index 0935686475a0..8694227f555f 100644
--- a/drivers/gpu/drm/vkms/vkms_writeback.c
+++ b/drivers/gpu/drm/vkms/vkms_writeback.c
@@ -65,41 +65,45 @@ static int vkms_wb_connector_get_modes(struct drm_connector *connector)
static int vkms_wb_prepare_job(struct drm_writeback_connector *wb_connector,
struct drm_writeback_job *job)
{
- struct drm_gem_object *gem_obj;
- struct dma_buf_map map;
+ struct vkms_writeback_job *vkmsjob;
int ret;
if (!job->fb)
return 0;
- gem_obj = drm_gem_fb_get_obj(job->fb, 0);
- ret = drm_gem_shmem_vmap(gem_obj, &map);
+ vkmsjob = kzalloc(sizeof(*vkmsjob), GFP_KERNEL);
+ if (!vkmsjob)
+ return -ENOMEM;
+
+ ret = drm_gem_fb_vmap(job->fb, vkmsjob->map, vkmsjob->data);
if (ret) {
DRM_ERROR("vmap failed: %d\n", ret);
- return ret;
+ goto err_kfree;
}
- job->priv = map.vaddr;
+ job->priv = vkmsjob;
return 0;
+
+err_kfree:
+ kfree(vkmsjob);
+ return ret;
}
static void vkms_wb_cleanup_job(struct drm_writeback_connector *connector,
struct drm_writeback_job *job)
{
- struct drm_gem_object *gem_obj;
+ struct vkms_writeback_job *vkmsjob = job->priv;
struct vkms_device *vkmsdev;
- struct dma_buf_map map;
if (!job->fb)
return;
- gem_obj = drm_gem_fb_get_obj(job->fb, 0);
- dma_buf_map_set_vaddr(&map, job->priv);
- drm_gem_shmem_vunmap(gem_obj, &map);
+ drm_gem_fb_vunmap(job->fb, vkmsjob->map);
- vkmsdev = drm_device_to_vkms_device(gem_obj->dev);
+ vkmsdev = drm_device_to_vkms_device(job->fb->dev);
vkms_set_composer(&vkmsdev->output, false);
+ kfree(vkmsjob);
}
static void vkms_wb_atomic_commit(struct drm_connector *conn,