When unloading the ast driver, a warning message is printed by drm_mode_config_cleanup() because a reference is still held to one of the drm_connector structs.
Correct this by calling drm_framebuffer_remove() in ast_fbdev_destroy().
Signed-off-by: Sam Bobroff sbobroff@linux.ibm.com --- drivers/gpu/drm/ast/ast_fb.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index 0cd827e11fa2..655372ea81e9 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -263,6 +263,10 @@ static void ast_fbdev_destroy(struct drm_device *dev, { struct ast_framebuffer *afb = &afbdev->afb;
+ /* drm_framebuffer_remove() expects us to hold a ref, which it + * will drop, so take one: */ + drm_framebuffer_get(&afb->base); + drm_framebuffer_remove(&afb->base); drm_fb_helper_unregister_fbi(&afbdev->helper);
if (afb->obj) {