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drm/tegra: dc: Wire up CRTC parent of atomic state 

Store a pointer to the CRTC in its atomic state to make it easy for
state handling code to get at the CRTC.

Tested-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2015-01-28 15:03:31 +01:00
parent 567a3cd1d7
commit 332bbe7003
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/tegra/dc.c
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@ -997,8 +997,10 @@ static void tegra_crtc_reset(struct drm_crtc *crtc)
crtc->state = NULL;
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (state)
if (state) {
crtc->state = &state->base;
crtc->state->crtc = crtc;
}
}
static struct drm_crtc_state *