Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

[deliverable/linux.git] / drivers / gpu / drm / sti / sti_tvout.c

diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c
index 60fe0afa56444fb46bfe6f2f020b5b5560c7ab78..e25995b35715f3ddf4c0ca32e42ec97cdf4d2d82 100644 (file)
--- a/drivers/gpu/drm/sti/sti_tvout.c
+++ b/drivers/gpu/drm/sti/sti_tvout.c
@@ -112,6 +112,7 @@ struct sti_tvout {
        struct drm_encoder *hdmi;
        struct drm_encoder *hda;
        struct drm_encoder *dvo;
+       bool debugfs_registered;
 };
 
 struct sti_tvout_encoder {
@@ -625,8 +626,37 @@ static void sti_tvout_encoder_destroy(struct drm_encoder *encoder)
        kfree(sti_encoder);
 }
 
+static int sti_tvout_late_register(struct drm_encoder *encoder)
+{
+       struct sti_tvout *tvout = to_sti_tvout(encoder);
+       int ret;
+
+       if (tvout->debugfs_registered)
+               return 0;
+
+       ret = tvout_debugfs_init(tvout, encoder->dev->primary);
+       if (ret)
+               return ret;
+
+       tvout->debugfs_registered = true;
+       return 0;
+}
+
+static void sti_tvout_early_unregister(struct drm_encoder *encoder)
+{
+       struct sti_tvout *tvout = to_sti_tvout(encoder);
+
+       if (!tvout->debugfs_registered)
+               return;
+
+       tvout_debugfs_exit(tvout, encoder->dev->primary);
+       tvout->debugfs_registered = false;
+}
+
 static const struct drm_encoder_funcs sti_tvout_encoder_funcs = {
        .destroy = sti_tvout_encoder_destroy,
+       .late_register = sti_tvout_late_register,
+       .early_unregister = sti_tvout_early_unregister,
 };
 
 static void sti_dvo_encoder_enable(struct drm_encoder *encoder)
@@ -813,9 +843,6 @@ static int sti_tvout_bind(struct device *dev, struct device *master, void *data)
 
        sti_tvout_create_encoders(drm_dev, tvout);
 
-       if (tvout_debugfs_init(tvout, drm_dev->primary))
-               DRM_ERROR("TVOUT debugfs setup failed\n");
-
        return 0;
 }
 
@@ -823,11 +850,8 @@ static void sti_tvout_unbind(struct device *dev, struct device *master,
        void *data)
 {
        struct sti_tvout *tvout = dev_get_drvdata(dev);
-       struct drm_device *drm_dev = data;
 
        sti_tvout_destroy_encoders(tvout);
-
-       tvout_debugfs_exit(tvout, drm_dev->primary);
 }
 
 static const struct component_ops sti_tvout_ops = {