The two CRTC helper operations are called only for non-atomic mode setting, by either the drm_crtc_helper_set_config() helper or the drm_helper_resume_force_mode() helper. As the driver has switched to atomic mode setting and neither of those helpers is used, the operations are not used anymore. Remove them. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> --- drivers/gpu/drm/tegra/dc.c | 2 -- 1 file changed, 2 deletions(-) Hi Thierry, I stumbled on this while trying to understand the atomic mode setting code paths. Could you please test the patch ? diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 3aaa84ae2681..4476d6a35a0f 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -1327,9 +1327,7 @@ static void tegra_crtc_atomic_flush(struct drm_crtc *crtc) static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = { .disable = tegra_crtc_disable, .mode_fixup = tegra_crtc_mode_fixup, - .mode_set = drm_helper_crtc_mode_set, .mode_set_nofb = tegra_crtc_mode_set_nofb, - .mode_set_base = drm_helper_crtc_mode_set_base, .prepare = tegra_crtc_prepare, .commit = tegra_crtc_commit, .atomic_check = tegra_crtc_atomic_check, -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html