drm/i915: Call drm helpers when duplicating crtc and plane states
Use the helpers introduced by the commit below to properly initialize
the duplicated states.
commit f5e7840b0c4368f8cdbb055188c2a0eef50c3052
Author: Thierry Reding <treding@nvidia.com>
Date: Wed Jan 28 14:54:32 2015 +0100
drm/atomic: Add helpers for state-subclassing drivers
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index cb6d5f2..7ed8033 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -250,8 +250,12 @@
crtc_state = kmemdup(intel_crtc->config,
sizeof(*intel_crtc->config), GFP_KERNEL);
- if (crtc_state)
- crtc_state->base.crtc = crtc;
+ if (!crtc_state)
+ return NULL;
+
+ __drm_atomic_helper_crtc_duplicate_state(crtc, &crtc_state->base);
+
+ crtc_state->base.crtc = crtc;
return &crtc_state->base;
}
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index dc8e136..77462e1 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -85,8 +85,8 @@
return NULL;
state = &intel_state->base;
- if (state->fb)
- drm_framebuffer_reference(state->fb);
+
+ __drm_atomic_helper_plane_duplicate_state(plane, state);
return state;
}