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path: root/drivers/gpu/drm/rcar-du/rcar_lvds.c
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Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_lvds.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_lvds.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index fd9e0d36154f..f2a5d4d99707 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -94,13 +94,15 @@ static int rcar_lvds_connector_get_modes(struct drm_connector *connector)
}
static int rcar_lvds_connector_atomic_check(struct drm_connector *connector,
- struct drm_connector_state *state)
+ struct drm_atomic_state *state)
{
struct rcar_lvds *lvds = connector_to_rcar_lvds(connector);
const struct drm_display_mode *panel_mode;
+ struct drm_connector_state *conn_state;
struct drm_crtc_state *crtc_state;
- if (!state->crtc)
+ conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (!conn_state->crtc)
return 0;
if (list_empty(&connector->modes)) {
@@ -112,9 +114,9 @@ static int rcar_lvds_connector_atomic_check(struct drm_connector *connector,
struct drm_display_mode, head);
/* We're not allowed to modify the resolution. */
- crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
- if (IS_ERR(crtc_state))
- return PTR_ERR(crtc_state);
+ crtc_state = drm_atomic_get_crtc_state(state, conn_state->crtc);
+ if (!crtc_state)
+ return -EINVAL;
if (crtc_state->mode.hdisplay != panel_mode->hdisplay ||
crtc_state->mode.vdisplay != panel_mode->vdisplay)