So the i915 driver can use the same logic for setting mode and active changed flags, without having to implement encoder helpers and the mode_fixup() callback.
Cc: [email protected] Signed-off-by: Ander Conselvan de Oliveira <[email protected]> --- drivers/gpu/drm/drm_atomic_helper.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 539203a..d7caa25 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -280,6 +280,8 @@ mode_fixup(struct drm_atomic_state *state) */ encoder = conn_state->best_encoder; funcs = encoder->helper_private; + if (!funcs) + continue; if (encoder->bridge && encoder->bridge->funcs->mode_fixup) { ret = encoder->bridge->funcs->mode_fixup( @@ -317,6 +319,9 @@ mode_fixup(struct drm_atomic_state *state) continue; funcs = crtc->helper_private; + if (!funcs->mode_fixup) + continue; + ret = funcs->mode_fixup(crtc, &crtc_state->mode, &crtc_state->adjusted_mode); if (!ret) { -- 2.1.0 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
