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-rw-r--r--drivers/gpu/drm/mediatek/mtk_crtc.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c
index 97e3ff412e6e..2920f3198ef6 100644
--- a/drivers/gpu/drm/mediatek/mtk_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.c
@@ -150,19 +150,17 @@ static void mtk_crtc_destroy(struct drm_crtc *crtc)
drm_crtc_cleanup(crtc);
}
-static void mtk_crtc_reset(struct drm_crtc *crtc)
+static struct drm_crtc_state *mtk_crtc_create_state(struct drm_crtc *crtc)
{
struct mtk_crtc_state *state;
- if (crtc->state) {
- __drm_atomic_helper_crtc_destroy_state(crtc->state);
- kfree(to_mtk_crtc_state(crtc->state));
- }
- crtc->state = NULL;
-
state = kzalloc_obj(*state);
- if (state)
- __drm_atomic_helper_crtc_reset(crtc, &state->base);
+ if (!state)
+ return ERR_PTR(-ENOMEM);
+
+ __drm_atomic_helper_crtc_state_init(&state->base, crtc);
+
+ return &state->base;
}
static struct drm_crtc_state *mtk_crtc_duplicate_state(struct drm_crtc *crtc)
@@ -886,7 +884,7 @@ static const struct drm_crtc_funcs mtk_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.destroy = mtk_crtc_destroy,
- .reset = mtk_crtc_reset,
+ .atomic_create_state = mtk_crtc_create_state,
.atomic_duplicate_state = mtk_crtc_duplicate_state,
.atomic_destroy_state = mtk_crtc_destroy_state,
.enable_vblank = mtk_crtc_enable_vblank,