The sun4i TV connector reset implementation creates a pristine state
and initializes the analog TV properties. It does not perform any
hardware reset.

Since this is equivalent to what atomic_create_state expects, convert
the reset function to an atomic_create_state hook that returns the
initialized state.

Signed-off-by: Maxime Ripard <[email protected]>
---
Cc: Chen-Yu Tsai <[email protected]>
Cc: Samuel Holland <[email protected]>
Cc: [email protected]
---
 drivers/gpu/drm/sun4i/sun4i_tv.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c
index ea86f8a6a35e..a68e5f7a03d2 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tv.c
@@ -403,20 +403,28 @@ static const struct drm_encoder_helper_funcs 
sun4i_tv_helper_funcs = {
 static const struct drm_connector_helper_funcs 
sun4i_tv_comp_connector_helper_funcs = {
        .atomic_check   = drm_atomic_helper_connector_tv_check,
        .get_modes      = drm_connector_helper_tv_get_modes,
 };
 
-static void sun4i_tv_connector_reset(struct drm_connector *connector)
+static struct drm_connector_state *
+sun4i_tv_connector_create_state(struct drm_connector *connector)
 {
-       drm_atomic_helper_connector_reset(connector);
-       drm_atomic_helper_connector_tv_state_init(connector->state, connector);
+       struct drm_connector_state *connector_state;
+
+       connector_state = drm_atomic_helper_connector_create_state(connector);
+       if (IS_ERR(connector_state))
+               return connector_state;
+
+       drm_atomic_helper_connector_tv_state_init(connector_state, connector);
+
+       return connector_state;
 }
 
 static const struct drm_connector_funcs sun4i_tv_comp_connector_funcs = {
        .fill_modes             = drm_helper_probe_single_connector_modes,
        .destroy                = drm_connector_cleanup,
-       .reset                  = sun4i_tv_connector_reset,
+       .atomic_create_state    = sun4i_tv_connector_create_state,
        .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
        .atomic_destroy_state   = drm_atomic_helper_connector_destroy_state,
 };
 
 static const struct regmap_config sun4i_tv_regmap_config = {

-- 
2.55.0

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