diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9d2d6fbbf3e3..4a34709794f0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11485,7 +11485,11 @@ clear_intel_crtc_state(struct intel_crtc_state *crtc_state) enum intel_dpll_id shared_dpll; uint32_t ddi_pll_sel; - /* Clear only the intel specific part of the crtc state excluding scalers */ + /* FIXME: before the switch to atomic started, a new pipe_config was + * kzalloc'd. Code that depends on any field being zero should be + * fixed, so that the crtc_state can be safely duplicated. For now, + * only fields that are know to not cause problems are preserved. */ + tmp_state = crtc_state->base; scaler_state = crtc_state->scaler_state; shared_dpll = crtc_state->shared_dpll; |