diff options
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 365cf337529f..ae1c6126c2c5 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -672,6 +672,10 @@ static int create_hdmi_audio_infoframe_file(struct drm_connector *connector, { struct dentry *file; + if (!connector->hdmi.funcs || + !connector->hdmi.funcs->audio.write_infoframe) + return 0; + file = debugfs_create_file("audio", 0400, parent, connector, &audio_infoframe_fops); if (IS_ERR(file)) return PTR_ERR(file); @@ -726,6 +730,9 @@ static int create_hdmi_## _f ## _infoframe_file(struct drm_connector *connector, { \ struct dentry *file; \ \ + if (!connector->hdmi.funcs || \ + !connector->hdmi.funcs->_f.write_infoframe) \ + return 0; \ file = debugfs_create_file(#_f, 0400, parent, connector, &_f ## _infoframe_fops); \ if (IS_ERR(file)) \ return PTR_ERR(file); \ |