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drm/i915: Call drm helpers when duplicating crtc and plane states

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Use the helpers introduced by the commit below to properly initialize
the duplicated states.

commit f5e7840b0c
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>
This commit is contained in:
Ander Conselvan de Oliveira
2015-04-21 17:12:58 +03:00
committed by Daniel Vetter
parent e5d958ef42
commit f0c60574eb
2 changed files with 8 additions and 4 deletions
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8
drivers/gpu/drm/i915/intel_atomic.c
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@@ -250,8 +250,12 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
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;
}