drm/exynos: Remove custom FB helper deferred setup
The FB helper core now supports deferred setup, so the driver's custom
implementation can be removed.
v2: Drop NULL check, drm_fb_helper_hotplug_event handles that already.
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thierry Reding <treding@nvidia.com> (v1)
Reviewed-by: Inki Dae <inki.dae@samsung.com>
Tested-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20170706130023.28417-4-daniel.vetter@ffwll.ch
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 6415312..c3a0684 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -183,24 +183,6 @@ static const struct drm_fb_helper_funcs exynos_drm_fb_helper_funcs = {
.fb_probe = exynos_drm_fbdev_create,
};
-static bool exynos_drm_fbdev_is_anything_connected(struct drm_device *dev)
-{
- struct drm_connector *connector;
- bool ret = false;
-
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->status != connector_status_connected)
- continue;
-
- ret = true;
- break;
- }
- mutex_unlock(&dev->mode_config.mutex);
-
- return ret;
-}
-
int exynos_drm_fbdev_init(struct drm_device *dev)
{
struct exynos_drm_fbdev *fbdev;
@@ -211,9 +193,6 @@ int exynos_drm_fbdev_init(struct drm_device *dev)
if (!dev->mode_config.num_crtc || !dev->mode_config.num_connector)
return 0;
- if (!exynos_drm_fbdev_is_anything_connected(dev))
- return 0;
-
fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);
if (!fbdev)
return -ENOMEM;
@@ -304,8 +283,5 @@ void exynos_drm_output_poll_changed(struct drm_device *dev)
struct exynos_drm_private *private = dev->dev_private;
struct drm_fb_helper *fb_helper = private->fb_helper;
- if (fb_helper)
- drm_fb_helper_hotplug_event(fb_helper);
- else
- exynos_drm_fbdev_init(dev);
+ drm_fb_helper_hotplug_event(fb_helper);
}