From: Sam Bobroff sbobroff@linux.ibm.com
[ Upstream commit e594a5e349ddbfdaca1951bb3f8d72f3f1660d73 ]
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_crtc_force_disable_all() in ast_fbdev_destroy().
Signed-off-by: Sam Bobroff sbobroff@linux.ibm.com Reviewed-by: Daniel Vetter daniel.vetter@ffwll.ch Signed-off-by: Dave Airlie airlied@redhat.com Link: https://patchwork.freedesktop.org/patch/msgid/1e613f3c630c7bbc72e04a44b17825... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/ast/ast_fb.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index 0cd827e11fa2..de26df0c6044 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -263,6 +263,7 @@ static void ast_fbdev_destroy(struct drm_device *dev, { struct ast_framebuffer *afb = &afbdev->afb;
+ drm_crtc_force_disable_all(dev); drm_fb_helper_unregister_fbi(&afbdev->helper);
if (afb->obj) {