drm_plane_helper_disable is a non-atomic drivers only function, and will blow up (since no one passes the locking context it needs).
Atomic drivers which want to quiescent their hw on unload should use drm_atomic_helper_shutdown() instead. v2: Rebase. Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch> Cc: Eric Anholt <e...@anholt.net> --- drivers/gpu/drm/vc4/vc4_drv.c | 3 +++ drivers/gpu/drm/vc4/vc4_plane.c | 1 - 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 1f1780ccdbdf..f6f5cd80c04d 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -33,6 +33,7 @@ #include <linux/pm_runtime.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_atomic_helper.h> #include "uapi/drm/vc4_drm.h" #include "vc4_drv.h" @@ -308,6 +309,8 @@ static void vc4_drm_unbind(struct device *dev) drm_dev_unregister(drm); + drm_atomic_helper_shutdown(drm); + drm_mode_config_cleanup(drm); drm_atomic_private_obj_fini(&vc4->ctm_manager); diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 9dc3fcbd290b..d04b3c3246ba 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -903,7 +903,6 @@ static const struct drm_plane_helper_funcs vc4_plane_helper_funcs = { static void vc4_plane_destroy(struct drm_plane *plane) { - drm_plane_helper_disable(plane, NULL); drm_plane_cleanup(plane); } -- 2.19.0.rc2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel