From: Thierry Reding Date: Sun, 18 Mar 2018 00:13:39 +0000 (+0100) Subject: drm/tegra: Shutdown on driver unbind X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=192b4af6cd28cdad9b42fd79c21a90a2aeb0bec7;p=openwrt%2Fstaging%2Fblogic.git drm/tegra: Shutdown on driver unbind Since commit 846c7dfc1193 ("drm/atomic: Try to preserve the crtc enabled state in drm_atomic_remove_fb, v2."), removing the last framebuffer will no longer disable the corresponding pipeline, which causes the KMS core to complain about leaked connectors on driver unbind. Fix this by calling drm_atomic_helper_shutdown() on driver unbind, which will cause all display pipelines to be shut down and therefore drop the extra references on the connectors. Signed-off-by: Thierry Reding --- diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index d50bddb2e447..7fcf4a242840 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -250,6 +250,7 @@ static void tegra_drm_unload(struct drm_device *drm) drm_kms_helper_poll_fini(drm); tegra_drm_fb_exit(drm); + drm_atomic_helper_shutdown(drm); drm_mode_config_cleanup(drm); err = host1x_device_exit(device);