Hi Daniel,
Am Dienstag, den 26.04.2016, 10:48 +0200 schrieb Daniel Vetter:
[...]
> > +static int mtk_drm_unload(struct drm_device *drm)
> > +{
> > + mtk_drm_kms_deinit(drm);
> > + drm->dev_private = NULL;
> > +
> > + return 0;
> > +}
>
> Like load, the unload hook is deprecated. And in drm-next we now have some
> nice helpers to make not using an unload hook easier. Please refactor per
> existing examples and get rid of your unload hook.
Thanks, does this change look about right:
--------8<--------
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -222,14 +222,6 @@ static void mtk_drm_kms_deinit(struct drm_device
*drm)
drm_mode_config_cleanup(drm);
}
-static int mtk_drm_unload(struct drm_device *drm)
-{
- mtk_drm_kms_deinit(drm);
- drm->dev_private = NULL;
-
- return 0;
-}
-
static const struct file_operations mtk_drm_fops = {
.owner = THIS_MODULE,
.open = drm_open,
@@ -246,7 +238,6 @@ static const struct file_operations mtk_drm_fops = {
static struct drm_driver mtk_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
DRIVER_ATOMIC,
- .unload = mtk_drm_unload,
.get_vblank_counter = drm_vblank_count,
.enable_vblank = mtk_drm_crtc_enable_vblank,
@@ -455,8 +446,14 @@ err_node:
static int mtk_drm_remove(struct platform_device *pdev)
{
struct mtk_drm_private *private = platform_get_drvdata(pdev);
+ struct drm_device *drm = private->drm;
int i;
+ drm_connector_unregister_all(drm);
+ drm_dev_unregister(drm);
+ mtk_drm_kms_deinit(drm);
+ drm_dev_unref(drm);
+
component_master_del(&pdev->dev, &mtk_drm_ops);
pm_runtime_disable(&pdev->dev);
of_node_put(private->mutex_node);
-------->8--------
> > +static const struct vm_operations_struct mtk_drm_gem_vm_ops = {
> > + .open = drm_gem_vm_open,
> > + .close = drm_gem_vm_close,
> > +};
>
> Drive-by review I just spotted: Please use drm_gem_cma_vm_ops instead of
> rolling your own.
Good catch, will remove.
regards
Philipp
