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path: root/drivers/gpu/drm/tegra/dsi.c
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Diffstat (limited to 'drivers/gpu/drm/tegra/dsi.c')
-rw-r--r--drivers/gpu/drm/tegra/dsi.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 44e102799195..d1239ebc190f 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -745,13 +745,17 @@ static void tegra_dsi_soft_reset(struct tegra_dsi *dsi)
static void tegra_dsi_connector_reset(struct drm_connector *connector)
{
- struct tegra_dsi_state *state =
- kzalloc(sizeof(*state), GFP_KERNEL);
+ struct tegra_dsi_state *state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (state) {
+ if (!state)
+ return;
+
+ if (connector->state) {
+ __drm_atomic_helper_connector_destroy_state(connector->state);
kfree(connector->state);
- __drm_atomic_helper_connector_reset(connector, &state->base);
}
+
+ __drm_atomic_helper_connector_reset(connector, &state->base);
}
static struct drm_connector_state *
@@ -764,6 +768,9 @@ tegra_dsi_connector_duplicate_state(struct drm_connector *connector)
if (!copy)
return NULL;
+ __drm_atomic_helper_connector_duplicate_state(connector,
+ &copy->base);
+
return &copy->base;
}